{"id":3247,"date":"2020-06-10T00:32:45","date_gmt":"2020-06-09T16:32:45","guid":{"rendered":"http:\/\/www.chenlianfu.com\/?p=3247"},"modified":"2020-06-12T01:21:23","modified_gmt":"2020-06-11T17:21:23","slug":"%e6%88%91%e7%9a%84ceph%e5%88%86%e5%b8%83%e5%bc%8f%e5%ad%98%e5%82%a8%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"http:\/\/www.chenlianfu.com\/?p=3247","title":{"rendered":"\u6211\u7684CEPH\u5206\u5e03\u5f0f\u5b58\u50a8\u65b9\u6848"},"content":{"rendered":"\n

1. \u670d\u52a1\u5668\u7684\u786c\u4ef6\u90e8\u7f72<\/h2>\n\n\n\n

\u6211\u51c6\u5907\u4e866\u53f0\u5b58\u50a8\u670d\u52a1\u5668\u7528\u4e8e\u6784\u5efaCeph\u5206\u5e03\u5f0f\u5b58\u50a8\u3002\u8fd9\u4e9b\u670d\u52a1\u5668\u8fde\u63a5\u5728\u4e07\u5146\u4ea4\u6362\u673a\u4e0a\u3002\u6bcf\u53f0\u5b58\u50a8\u670d\u52a1\u5668\u7684\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\uff081\uff09DELL R510\u670d\u52a1\u5668\u51c6\u7cfb\u7edf\uff0c\u5e262\u7535\u6e90\u30012\u6563\u70ed\u5668\u3001H700\u9635\u5217\u5361\u5e26512M\u7f13\u5b58\u548c\u7535\u6c60\u300112\u786c\u76d8\u67b6\u3002\u670d\u52a1\u5668\u5185\u90e8\u6709\u4e24\u4e2a2.5\u5bf8\u786c\u76d8\u4f4d\uff0c\u5916\u90e8\u670912\u4e2a\u70ed\u63d2\u62d43.5\u5bf8\u786c\u76d8\u4f4d\u3002\n\uff082\uff09\u4f7f\u75281\u9897CPU\uff0cIntel XEON L5630\uff0c\u4e3b\u98912.13GHz\uff0c\u777f\u98912.4GHz\uff0c4\u6838\u5fc38\u7ebf\u7a0b\uff0cTDP 40W\u3002\u7531\u4e8e\u4f7f\u7528\u4e86\u4e00\u9897\u4f4e\u529f\u7387\u7684CPU\uff0c\u80fd\u8fbe\u5230\u7701\u7535\u7684\u6548\u679c\u3002\u6b64\u5916\uff0c\u7ba1\u7406\u8282\u70b9\u4f7f\u75282\u9897CPU\u3002\n\uff083\uff09\u4f7f\u75284\u6839REG DDR3 PC3-10600R 4G 1333MHz\u4e09\u661f\u5185\u5b58\u6761\uff0c\u517116G\u5185\u5b58\u3002\u6b64\u5916\uff0c\u7ba1\u7406\u8282\u70b9\u5185\u5b58\u91cf\u7ffb\u500d\u3002\n\uff085\uff09\u4f7f\u75282\u5757DELL ST9146803SS 2.5\u5bf8 10K SAS 146G\u786c\u76d8\u7ec4RAID1\uff0c\u653e\u7f6e\u4e8e\u670d\u52a1\u5668\u5185\u90e8\u786c\u76d8\u67b6\u4e0a\uff0c\u7528\u4e8e\u5b89\u88c5\u7cfb\u7edf\u3002\n\uff086\uff09\u4f7f\u752812\u5757DELL ST4000NM0023 3.5\u5bf84TB SAS\u786c\u76d8\uff0c\u653e\u7f6e\u4e8e\u5916\u90e8\u70ed\u63d2\u62d4\u786c\u76d8\u4f4d\u4e0a\u3002\u62ff\u5176\u4e2d11\u5757\u786c\u76d8\u7ec4RAID6\uff0c\u5176\u4e2d1\u5757\u786c\u76d8\u505a\u70ed\u5907\u76d8\uff0c\u7ec4\u9635\u5217\u540e\u7684\u6709\u6548\u5bb9\u91cf\u4e3a36TB\u3002\n\uff087\uff09\u5c061\u5757\u5bb9\u91cf1TB\u3001m.2\u63a5\u53e3\u3001PCIE\u534f\u8bae\u7684nvme\u56fa\u6001\u786c\u76d8\u63d2\u5165\u8f6c\u63a5\u5361\u4e2d\u540e\uff0c\u63d2\u5165\u5230\u670d\u52a1\u5668\u7684PCI-E 2.0\u63a5\u53e3\u4e0a\uff0c\u7528\u4e8e\u673a\u68b0\u786c\u76d8\u7684\u7f13\u5b58\uff0c\u589e\u52a0\u5206\u5e03\u5f0f\u5b58\u50a8\u7684\u541e\u5410\u91cf\uff08IOPS\uff09\u3002\n\uff088\uff09\u4f7f\u7528\u4e00\u5f20DELL\u4e07\u5146\u5149\u7ea4\u7f51\u5361\u901a\u8fc7DELL\u5355\u6a21\u5149\u6a21\u5757\u548c\u5355\u6a21\u5149\u7ea4\u8df3\u7ebf\u8fde\u63a5\u5230DELL\u4e07\u5146\u8def\u7531\u5668\u4e0a\u3002<\/pre>\n\n\n\n
\u5728Ceph\u8bf4\u660e\u6587\u6863\u4e2d\uff0c\u4e00\u822c\u63a8\u8350\u5728\u7ba1\u7406\u8282\u70b9\u786c\u4ef6\u4e0a\u4f7f\u7528\u66f4\u597d\u7684CPU\u548c\u66f4\u5927\u7684\u5185\u5b58\u91cf\uff0c\u63a8\u8350\u81f3\u5c114\u6838\u5fc3CPU\u30018GB\u5185\u5b58\u3002\u800c\u5b58\u50a8\u8282\u70b9\u4ec5\u4ec5\u4f7f\u7528CRUSH\u7b97\u6cd5\u8ba1\u7b97\u6570\u636e\u7684\u5b58\u653e\uff0c\u6d88\u8017CPU\u548c\u5185\u5b58\u8f83\u5c11\uff0c\u63a8\u8350\u81f3\u5c112\u6838\u5fc3CPU\u30012GB\u5185\u5b58\u3002\u5f53\u7136\uff0c\u5185\u5b58\u8d8a\u5927\u8d8a\u597d\uff0c\u7279\u522b\u662f\u6700\u65b0\u7248\u672c\u7684Ceph\u4f7f\u7528Bluestore\u6570\u636e\u5b58\u50a8\u65b9\u6cd5\uff0c\u5b83\u5229\u7528\u5230\u5185\u5b58\u6765\u7f13\u5b58\u6570\u636e\u3002\u8bbe\u7f6e\u53c2\u6570osd_memory_target\u503c\u4e3a4GB\u80fd\u4fdd\u8bc1OSD\uff08Object Storage Device\uff09\u7684\u6027\u80fd\uff0c\u8bbe\u7f6e\u8be5\u53c2\u6570\u66f4\u5927\u7684\u503c\u80fd\u5bf9\u6027\u80fd\u63d0\u5347\u6709\u5e2e\u52a9\uff0c\u9002\u5408\u4e8e\u5c0f\u6587\u4ef6\u5b58\u50a8\u548cOSD\u5bb9\u91cf\u8f83\u5927\uff08>=256GB\uff09\u7684\u60c5\u51b5\u3002<\/p>\n\n\n\n
\u5728\u6211\u7684Ceph\u96c6\u7fa4\u4e2d\uff0c\u6bcf\u53f0\u5b58\u50a8\u670d\u52a1\u5668\u4f7f\u7528\u9635\u5217\u5361\u5c0612\u5757\u786c\u76d8\u505a\u6210\u4e00\u4e2aRAID\u78c1\u76d8\uff0c\u5c06\u8be5RAID\u78c1\u76d8\u548cnvme\u56fa\u6001\u786c\u76d8\u5408\u5e76\u505a\u4e00\u4e2a\u5927\u5bb9\u91cf\u7684OSD\uff0c\u8bbe\u7f6eosd_memory_target\u503c\u4e3a\u4e3a12GB\u3002\u8fd9\u6837\u80fd\u6d88\u8017\u8f83\u5c0f\u7684\u8ba1\u7b97\u91cf\u548c\u5185\u5b58\uff0c\u56e0\u6b64\u9009\u7528\u7684CPU\u504f\u5411\u8282\u80fd\uff0c\u5185\u5b58\u4e5f\u8f83\u5c11\uff0c\u66f4\u52a0\u7ecf\u6d4e\u3002\u800c\u5e38\u89c4\u7684Ceph\u96c6\u7fa4\u4e00\u822c\u4e0d\u4f7f\u7528RAID\u5361\u505a\u78c1\u76d8\u9635\u5217\uff0c\u8ba9\u78c1\u76d8\u76f4\u63a5\u8fde\u63a5\u5230\u670d\u52a1\u5668\u4e3b\u677f\uff0c\u5e76\u8ba9\u6bcf\u5757\u7269\u7406\u673a\u68b0\u786c\u76d8\u5355\u72ec\u505a\u4e00\u4e2aOSD\uff0c\u6bcf\u4e2aOSD\u90fd\u6d88\u8017\u5185\u5b58\u548cCPU\u8d44\u6e90\uff0c\u5176\u7269\u7406\u78c1\u76d8\u6570\u91cf\u8d8a\u591a\uff0c\u6d88\u8017\u7684CPU\u8d44\u6e90\u548c\u5185\u5b58\u4e5f\u8d8a\u5927\uff0c\u4f46\u662f\u6027\u80fd\u66f4\u597d\u3002\u56e0\u4e3a\u7ec4RAID\u9635\u5217\u540e\u7684\u603b\u4f53\u6027\u80fd\u4e00\u822c\u5c0f\u4e8e\u6240\u6709\u7269\u7406\u78c1\u76d8\u6027\u80fd\u4e4b\u548c\uff0c\u7279\u522b\u662f\u78c1\u76d8\u6570\u91cf\u8d8a\u591a\u7684\u65f6\u5019\uff0cRAID\u5361\u6210\u4e86\u78c1\u76d8\u6027\u80fd\u7684\u74f6\u9888\u3002<\/p>\n\n\n\n
2. Ceph\u96c6\u7fa4\u4e2d\u670d\u52a1\u5668\u7684\u7cfb\u7edf\u5b89\u88c5\u548c\u57fa\u7840\u914d\u7f6e<\/h2>\n\n\n\n
2.1 \u5b89\u88c5CentOS8\u7cfb\u7edf<\/h3>\n\n\n\n
\u6211\u5728\u6bcf\u53f0\u670d\u52a1\u5668\u4e0a\u5b89\u88c5CentOS-8.1.1911-x86_64\u7cfb\u7edf\uff0c\u5e76\u4f7f\u7528\u6700\u5927\u5316\u5b89\u88c5\u65b9\u6cd5\uff1a\u5728Software Selection\u9879\u76ee\u4e2d\u5de6\u8fb9\u680f\u6bcf\u70b9\u51fb\u4e00\u9879\uff0c\u53f3\u8fb9\u680f\u90fd\u52fe\u4e0a\u6240\u6709\u8f6f\u4ef6\uff0c\u6700\u540e\u5de6\u8fb9\u680f\u52fe\u9009Server with GUI\uff0c\u53f3\u8fb9\u680f\u4e0d\u8981\u52fe\u9009.NET Core Development\u3002\u5b89\u88c5\u5b8c\u6bd5\u7cfb\u7edf\u540e\uff0c\u5168\u7a0b\u4f7f\u7528root\u7528\u6237\u8fdb\u884c\u540e\u7eed\u7684\u64cd\u4f5c\u3002<\/p>\n\n\n\n
2.2 \u4e3b\u673a\u540d\u8bbe\u7f6e<\/h3>\n\n\n\n
\u5206\u522b\u5bf9\u6bcf\u53f0\u8282\u70b9\u8bbe\u7f6e\u4e3b\u673a\u540d\u3002\u4f8b\u5982\uff0c\u5bf9\u7b2c\u4e00\u53f0\u8282\u70b9\uff08\u7ba1\u7406\u8282\u70b9\uff09\u8bbe\u7f6e\u4e3b\u673a\u540d\uff0c\u4f7f\u7528root\u7528\u6237\u6267\u884c\uff1a<\/p>\n\n\n\n
cat << EOF > \/etc\/hostname\nceph1\nEOF\n\ncat << EOF > \/etc\/sysconfig\/network\nNETWORKING=yes\nHOSTNAME=ceph1\nEOF\n\ncat << EOF > \/proc\/sys\/kernel\/hostname\nceph1\nEOF<\/code><\/pre>\n\n\n\n
\u6bcf\u53f0\u8282\u70b9\u8bbe\u7f6e\u4e0d\u4e00\u6837\u7684\u4e3b\u673a\u540d\uff0c\u7f16\u53f7\u4e3aceph1\u3001ceph2\u3001ceph3 \u2026<\/p>\n\n\n\n
2.3 \u7f51\u5361IP\u8bbe\u7f6e<\/h3>\n\n\n\n
\u63a8\u8350\u5728CentOS8\u7cfb\u7edf\u56fe\u5f62\u5316\u684c\u9762\u754c\u9762\u4e2d\uff0c\u5de6\u952e\u5355\u51fb\u51fb\u5c4f\u5e55\u53f3\u4e0a\u89d2\u4f4d\u7f6e\uff0c\u6253\u5f00\u63a7\u5236\u9762\u677f\u754c\u9762\uff0c\u70b9\u51fb\u7f51\u7edc\u8bbe\u7f6e\u9009\u9879\u5361\uff0c\u7136\u540e\u5bf9\u76ee\u6807\u7f51\u5361\u8fdb\u884c\u56fa\u5b9aIP\u8bbe\u7f6e\uff0c\u5e76\u5141\u8bb8\u5f00\u673a\u542f\u52a8\u3002\u8bbe\u7f6e\u5b8c\u6bd5\u4ee5\u540e\uff0c\u5219\u53ef\u4ee5\u83b7\u5f97\u5185\u7f51\u56fa\u5b9aIP\u3002\u82e5\u9700\u8981\u4fee\u6539\u5176IP\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u884c\u8fdb\u884c\u4fee\u6539\u3002\u4f8b\u5982\uff0c\u5bf9\u7b2c\u4e00\u53f0\u8282\u70b9\u8bbe\u7f6e\u5176IP\u4fe1\u606f\uff0c\u4f7f\u7528root\u7528\u6237\u6267\u884c\uff1a<\/p>\n\n\n\n
perl -p -i -e 's\/IPADDR=.*\/IPADDR=192.168.160.151\/' \/etc\/sysconfig\/network-scripts\/ifcfg-ens33\nperl -p -i -e 's\/ONBOOT=.*\/ONBOOT=yes\/' \/etc\/sysconfig\/network-scripts\/ifcfg-ens33\nperl -p -i -e 's\/PREFIX=.*\/PREFIX=24\/' \/etc\/sysconfig\/network-scripts\/ifcfg-ens33\nperl -p -i -e 's\/GATEWAY=.*\/GATEWAY=192.168.160.2\/' \/etc\/sysconfig\/network-scripts\/ifcfg-ens33\nperl -p -i -e 's\/DNS1=.*\/DNS1=192.168.160.2\/' \/etc\/sysconfig\/network-scripts\/ifcfg-ens33\n\nsystemctl restart network.service<\/code><\/pre>\n\n\n\n
2.4 \u5c06\u4e3b\u673a\u540d\u548cIP\u5bf9\u5e94<\/h3>\n\n\n\n
\u5728\u6bcf\u53f0\u8282\u70b9\u4e0a\u751f\u6210\u751f\u6210\/etc\/hosts\u6587\u4ef6\uff0c\u56ca\u62ec\u6240\u6709\u4e3b\u673aIP\u4fe1\u606f\uff0c\u5728\u6bcf\u53f0\u8282\u70b9\u4e0a\u4f7f\u7528root\u7528\u6237\u6267\u884c\uff1a<\/p>\n\n\n\n
cat << EOF >> \/etc\/hosts\n192.168.160.151 ceph1\n192.168.160.152 ceph2\n192.168.160.153 ceph3\n192.168.160.154 ceph4\n192.168.160.155 ceph5\n192.168.160.156 ceph6\nEOF<\/code><\/pre>\n\n\n\n
2.5 \u8bbe\u7f6eroot\u7528\u6237\u65e0\u5bc6\u7801SSH\u767b\u5f55\u5404\u8282\u70b9<\/h3>\n\n\n\n
\u5c06root\u7528\u6237\u8bbe\u7f6e\u6210\u65e0\u5bc6\u7801ssh\u767b\u5f55\uff0c\u4fdd\u8bc1\u5728\u4efb\u4f55\u8282\u70b9\u4e0a\u90fd\u53ef\u4ee5\u65e0\u5bc6\u7801\u76f4\u63a5\u767b\u5f55\u5176\u5b83\u4efb\u610f\u8282\u70b9\u3002\u4f7f\u7528root\u7528\u6237\u5728ceph1\u8282\u70b9\u4e0a\u8fdb\u884c\u64cd\u4f5c\uff1a<\/p>\n\n\n\n
# \u751f\u6210rsa\u5bc6\u94a5\u5bf9\nssh-keygen -t rsa -P '' -f ~\/.ssh\/id_rsa\n\n# \u5c06\u516c\u94a5\u4e0a\u4f20\u7ed9ceph2\u8282\u70b9\nssh-copy-id ceph2\n\n# \u5c06\u6388\u6743\u6587\u4ef6copy\u5230ceph1\nscp ceph2:~\/.ssh\/authorized_keys ~\/.ssh\/\n\n# \u5c06\u5305\u542b\u5bc6\u94a5\u5bf9\uff0c\u6388\u6743\u6587\u4ef6\u7684~\/.ssh\u6587\u4ef6\u5939\u62f7\u8d1d\u7ed9\u6240\u6709\u8282\u70b9\uff0c\u5305\u62ecceph1\u81ea\u5df1\nscp -r ~\/.ssh ceph1:~\/\nscp -r ~\/.ssh ceph2:~\/\nscp -r ~\/.ssh ceph3:~\/\nscp -r ~\/.ssh ceph4:~\/\nscp -r ~\/.ssh ceph5:~\/\nscp -r ~\/.ssh ceph6:~\/\nscp -r ~\/.ssh ceph7:~\/\n# \u6bcfcopy\u4e00\u6b21\u7684\u65f6\u5019\uff0c\u90fd\u8981\u8bc6\u522b\u4e3b\u673a\uff0c\u8f93\u5165yes\u548c\u5bc6\u7801\u3002\u62f7\u8d1d\u6210\u529f\u540e\uff0c\u5219\u53ef\u4ee5\u65e0\u5bc6\u7801SSH\u767b\u5f55\u4e86\u3002\n# \u4ee5\u4e0ascp\u547d\u4ee4\u8fd0\u884c\u6210\u529f\u540e\uff0c\u5219ceph1\u4e2d\u7684~\/.ssh\/known_hosts\u8bb0\u5f55\u4e86\u6240\u6709\u7684\u4e3b\u673a\u4fe1\u606f\u3002\u800c\u5176\u5b83\u8282\u70b9\u7684\u8be5\u6587\u4ef6\u4f9d\u7136\u53ea\u8bb0\u5f55\u4e86\u4e00\u90e8\u5206\u4e3b\u673a\u4fe1\u606f\u3002\u5c06\u4ee5\u4e0a\u547d\u4ee4\u4e00\u6b21\u6027\u518d\u5168\u90e8\u8fd0\u884c\u4e00\u904d\uff0c\u5219\u4fdd\u8bc1\u6240\u6709\u8282\u70b9\u4e2d\u7684~\/.ssh\u6587\u4ef6\u5939\u5185\u5bb9\u4e00\u81f4\u4e86\uff0c\u5b8c\u5168\u5b9e\u73b0\u666e\u901a\u7528\u6237\u5728\u5404\u8282\u70b9\u95f4\u65e0\u5bc6\u7801SSH\u767b\u5f55\u3002<\/code><\/pre>\n\n\n\n
2.6 \u542f\u7528Aliyun\u3001EPEL\u548cCeph\u7684YUM\u6e90<\/h3>\n\n\n\n
\u542f\u7528Aliyun\u6e90\u80fd\u8ba9\u56fd\u5185\u7684\u8f6f\u4ef6\u4e0b\u8f7d\u901f\u5ea6\u66f4\u5feb\uff0c\u542f\u7528Extra Packages for Enterprise Linux (EPEL) \u6e90\u80fd\u5b89\u88c5\u66f4\u591a\u7b2c\u4e09\u65b9\u8f6f\u4ef6\uff0c\u542f\u7528Ceph\u6e90\u6709\u5229\u4e8e\u90e8\u7f72Ceph\u8f6f\u4ef6\u3002\u4f7f\u7528root\u7528\u6237\u5728\u6bcf\u53f0\u8282\u70b9\u4e0a\u8fdb\u884c\u64cd\u4f5c\uff1a<\/p>\n\n\n\n
# \u82e5\u5df2\u7ecf\u5b89\u88c5EPEL\u548cCeph\u6e90\uff0c\u53ef\u4ee5\u5148\u5220\u9664\u8f6f\u4ef6\u548c\u5176\u914d\u7f6e\u6587\u4ef6\nyum erase -y ceph-release epel-release \n\/bin\/rm -rf \/etc\/yum.repos.d\/ceph.repo* \/etc\/yum.repos.d\/epel.repo*\n\n# \u542f\u7528Aliyun\u955c\u50cf\u6e90\uff1a\n\/bin\/mv \/etc\/yum.repos.d\/CentOS-Base.repo \/etc\/yum.repos.d\/CentOS-Base.repo.bak\nwget http:\/\/mirrors.aliyun.com\/repo\/Centos-8.repo -O \/etc\/yum.repos.d\/CentOS-Base.repo\n\n# \u542f\u7528EPEL\u6e90\uff1a\nyum install -y epel-release\n\n# \u542f\u7528Ceph\u6e90\uff08\u5bf9\u4e8eCentOS8\uff0c\u63a8\u8350\u4f7f\u7528\u6700\u65b0octopus\u7248\u672c\u6216luminous\u7248\u672c\uff09\uff1a\nrpm -Uvh https:\/\/download.ceph.com\/rpm-octopus\/el7\/noarch\/ceph-release-1-1.el7.noarch.rpm\n# \u4ee5\u4e0a\u547d\u4ee4\u751f\u6210\/etc\/yum.repos.d\/ceph.repo\u6587\u4ef6\uff0c\u63a8\u8350\u5bf9\u8be5\u6587\u4ef6\u5185\u5bb9\u8fdb\u884c\u4fee\u6539\uff0c\u6362\u6210Aliyun\u955c\u50cf\uff0c\u901f\u5ea6\u66f4\u5feb\nperl -p -i -e 's\/download.ceph.com\/mirrors.aliyun.com\\\/ceph\/' \/etc\/yum.repos.d\/ceph.repo<\/code><\/pre>\n\n\n\n
2.7 \u5f00\u542f\u65f6\u95f4\u540c\u6b65\u670d\u52a1<\/h3>\n\n\n\n
\u5728\u6240\u6709 Ceph \u8282\u70b9\u4e0a\u5b89\u88c5\u5e76\u8fd0\u884cchrony\u670d\u52a1\uff0c\u7279\u522b\u662f\u76d1\u63a7\u8282\u70b9\uff0c\u4ee5\u514d\u56e0\u65f6\u949f\u6f02\u79fb\u5bfc\u81f4\u6545\u969c\u3002\u5728\u6bcf\u4e2a\u8282\u70b9\u4e0a\u4f7f\u7528root\u7528\u6237\u8fdb\u884c\u64cd\u4f5c\uff1a<\/p>\n\n\n\n
# CentOS8\u7cfb\u7edf\u4f7f\u7528chrony\u8fdb\u884c\u65f6\u95f4\u540c\u6b65\u670d\u52a1\nsystemctl restart chronyd.service\nsystemctl enable chronyd.service\n\n# \u82e5\u662fCentOS7\u7cfb\u7edf\uff0c\u5219\u4f7f\u7528ntp\u670d\u52a1\nyum install -y ntp ntpdate ntp-doc\nsystemctl restart ntpd.service\nsystemctl enable ntpd.service<\/code><\/pre>\n\n\n\n
2.8 \u5f00\u653e\u9632\u706b\u5899\u7aef\u53e3<\/p>\n\n\n\n
Ceph\u7684\u76d1\u63a7\u8282\u70b9\u4e4b\u95f4\u9ed8\u8ba4\u4f7f\u75283300 \/ 6789\u7aef\u53e3\u901a\u4fe1\uff0c \u5b58\u50a8\u8282\u70b9\u4e4b\u95f4\u9ed8\u8ba4\u75286800:7300\u8fd9\u4e2a\u8303\u56f4\u5185\u7684\u7aef\u53e3\u901a\u4fe1\uff0c\u7ba1\u7406\u8282\u70b9\u9700\u8981\u4f7f\u75288843 \/ 9283\u7aef\u53e3\u3002\u867d\u7136Ceph\u8f6f\u4ef6\u90e8\u7f72\u65f6\u4f1a\u81ea\u5f53\u5f00\u653e\u5176\u4e2d\u4e00\u4e9b\u7aef\u53e3\uff0c\u4f46\u63a8\u8350\u5728\u5404\u8282\u70b9\u4e0a\u5148\u624b\u52a8\u5f00\u653e\u8fd9\u4e9b\u7aef\u53e3\u66f4\u597d\uff0c\u6709\u4e9b\u7aef\u53e3\u8f6f\u4ef6\u90e8\u7f72\u65f6\u6ca1\u6709\u81ea\u52a8\u5f00\u653e\u3002\u4f7f\u7528root\u7528\u6237\u64cd\u4f5c\uff1a<\/p>\n\n\n\n
firewall-cmd --zone=public --add-port=3000\/tcp --permanent\n# \u7aef\u53e33000\u7528\u4e8e\u5728\u7f51\u9875\u7ba1\u7406\u754c\u9762\u5c55\u793a\u6027\u80fd\u7edf\u8ba1\u4fe1\u606f\uff08CPU\u5185\u5b58\u7f51\u7edc\u6d88\u8017\u7b49\uff09\u3002\nfirewall-cmd --zone=public --add-port=3300\/tcp --permanent\nfirewall-cmd --zone=public --add-port=6789\/tcp --permanent\nfirewall-cmd --zone=public --add-port=8443\/tcp --permanent\nfirewall-cmd --zone=public --add-port=9283\/tcp --permanent\nfirewall-cmd --zone=public --add-port=6800-7300\/tcp --permanent\nsystemctl restart firewalld.service\nsystemctl enable firewalld.service\nfirewall-cmd --list-ports<\/code><\/pre>\n\n\n\n
3. \u90e8\u7f72Ceph\u5b58\u50a8\u96c6\u7fa4\u7cfb\u7edf<\/h2>\n\n\n\n
3.1 Ceph\u8f6f\u4ef6\u7b80\u4ecb<\/h3>\n\n\n\n
\u4ece\u6211\u7684\u89d2\u5ea6\u770b\uff0cCeph\u8f6f\u4ef6\u7528\u4e8e\u642d\u5efa\u5206\u5e03\u5f0f\u5b58\u50a8\u96c6\u7fa4\uff0c\u5c06\u591a\u53f0\u5b58\u50a8\u670d\u52a1\u5668\u4e0a\u78c1\u76d8\u5206\u533a\u6574\u5408\u6210\u4e00\u4e2a\u5bb9\u91cf\u66f4\u5927\u3001\u6027\u80fd\u66f4\u5f3a\u3001\u4ef7\u683c\u66f4\u4fbf\u5b9c\u3001\u6570\u636e\u53ef\u9760\u6027\u8f83\u9ad8\u7684\u6587\u4ef6\u7cfb\u7edf\u3002<\/p>\n\n\n\n
\u5728\u5b58\u50a8\u96c6\u7fa4\u4e2d\uff0c\u5b58\u5728\u5982\u4e0b\u51e0\u79cd\u670d\u52a1\u5668\uff1a\uff081\uff09\u76d1\u63a7\u8282\u70b9\uff0c\u7528\u4e8e\u76d1\u63a7\u7ba1\u7406\u8282\u70b9\u3001OSD\u3001\u5143\u6570\u636e\u670d\u52a1\u5668\u548cCRUSH\u7b49\u8fd0\u884c\u7684\u72b6\u6001\uff0c\u8fd9\u5bf9\u96c6\u7fa4\u7684\u7a33\u5b9a\u8fd0\u884c\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\uff0c\u6709\u5229\u4e8e\u96c6\u7fa4\u4e2d\u5404\u8282\u70b9\u7684\u76f8\u4e92\u4ea4\u6d41\u3002\u56e0\u6b64\uff0c\u4e00\u822c\u6700\u5c11\u67093\u5404\u76d1\u63a7\u8282\u70b9\u6765\u4fdd\u8bc1\u9ad8\u53ef\u7528\u6027\u3002\uff082\uff09\u7ba1\u7406\u8282\u70b9\uff0c\u7528\u4e8e\u6536\u96c6\u548c\u7edf\u8ba1\u8fd0\u884c\u6570\u636e\uff0c\u5bf9\u6027\u80fd\u548c\u8d1f\u8f7d\u8fdb\u884c\u5206\u6790\uff0c\u5e76\u63d0\u4f9bWEB\u63a7\u5236\u754c\u9762\u548cREST API\u3002\u6b63\u5e38\u60c5\u51b5\u4e0b\u9700\u8981\u81f3\u5c112\u4e2a\u7ba1\u7406\u8282\u70b9\u6765\u4fdd\u8bc1\u9ad8\u53ef\u7528\u6027\u3002\uff083\uff09OSD\uff08Object Storage Daemon\uff09\u8282\u70b9\uff0c\u7528\u6765\u5b58\u50a8\u6570\u636e\uff0c\u5e76\u5c06\u76f8\u5173\u4fe1\u606f\u63d0\u4f9b\u7ed9\u76d1\u63a7\u8282\u70b9\u548c\u7ba1\u7406\u8282\u70b9\u3002\u4e00\u822c\u9700\u8981\u6700\u5c113\u4e2aOSDs\u6765\u505a\u4fdd\u8bc1\u6570\u636e\u5197\u4f59\u548c\u9ad8\u53ef\u7528\u6027\u3002\uff084\uff09\u5143\u6570\u636e\u670d\u52a1\u5668\uff08Metadata Server \/ MDS\uff09\uff0c\u7528\u6765\u5b58\u50a8\u5143\u6570\u636e\uff0c \u6709\u5229\u4e8e\u63d0\u4f9b\u6587\u4ef6\u7cfb\u7edf\u670d\u52a1\uff0c\u7136\u540e\u5c31\u53ef\u4ee5\u5c06\u5206\u5e03\u5f0f\u5b58\u50a8\u7684\u6587\u4ef6\u7cfb\u7edf\u6302\u8f7d\u5230\u591a\u53f0\u5ba2\u670d\u673a\u4e0a\u3002\u6b63\u5e38\u60c5\u51b5\u4e0b\u9700\u8981\u81f3\u5c112\u4e2aMeta\u8282\u70b9\u6765\u4fdd\u8bc1\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n
3.2 Ceph\u96c6\u7fa4\u8fdb\u884c\u6570\u636e\u5b58\u50a8\u7684\u7b80\u5355\u539f\u7406<\/h3>\n\n\n\n
CEPH\u80fd\u5c06\u591a\u53f0\u5b58\u50a8\u670d\u52a1\u5668\u7684\u5b58\u50a8\u7a7a\u95f4\u5408\u5e76\u4e3a\u4e00\u4e2a\u6574\u4f53\uff0c\u5f97\u5230\u4e00\u4e2a\u5bb9\u91cf\u8d85\u7ea7\u5927\u7684\u865a\u62df\u78c1\u76d8\u8bbe\u5907\uff0c\u6216\u8005\u8bf4\u4e00\u4e2a\u5bb9\u91cf\u8d85\u7ea7\u5927\u7684\u5206\u533a\uff08\u6587\u4ef6\u7cfb\u7edf\uff09\u3002\u5f53\u6211\u4eec\u5c06\u4e00\u4e2a\u6587\u4ef6\u5199\u5165\u8be5\u5206\u533a\u4e2d\u65f6\uff0cCeph\u5c06\u8be5\u6587\u4ef6\u5206\u5272\u6210\u5f88\u591a\u5927\u5c0f\u4e3a4MB\u7684objects\uff08\u5c0f\u6587\u4ef6\u788e\u7247\uff09\uff0c\u6bcf\u4e2aobject\u968f\u673a\u5747\u5300\u5730\u4fdd\u5b58\u5230ceph\u96c6\u7fa4\u4e2d\u5404\u8282\u70b9\u7684\u5404\u7269\u7406\u78c1\u76d8\u4e0a\u3002\u82e5\u5199\u5165\u6216\u8bfb\u53d6\u7684\u6587\u4ef6\u5f88\u5927\uff0c\u5219\u5f97\u5230\u5f88\u591a\u4e2aobjects\uff0c\u8fd9\u4e9bobjects\u53ef\u4ee5\u968f\u673a\u5747\u5300\u5730\u5b58\u50a8\u5230\u96c6\u7fa4\u4e2d\u5404\u5b58\u50a8\u8bbe\u5907\uff08OSD \/ object storage device\uff09\u4e0a\uff0c\u90a3\u4e48\u5176\u8bfb\u5199\u901f\u5ea6\u5219\u975e\u5e38\u975e\u5e38\u5feb\u3002\u8fd9\u5c31\u662fCeph\u5206\u5e03\u5f0f\u5b58\u50a8\u7684\u6700\u5927\u4f18\u70b9\uff0c\u5373\u541e\u5410\u91cf\u975e\u5e38\u5927\u3002\u6b64\u5916\uff0cCeph\u6574\u5408\u8bb8\u591a\u53f0\u5b58\u50a8\u670d\u52a1\u5668\uff0c\u5219\u5176\u5bb9\u91cf\u4e5f\u53ef\u4ee5\u975e\u5e38\u975e\u5e38\u5927\u3002<\/p>\n\n\n\n
\u4e3a\u4e86\u8ba9Ceph\u5f97\u5230\u8f83\u597d\u7684\u5b58\u50a8\u53ef\u9760\u6027\uff0c\u5219\u5176\u5173\u952e\u7684\u662f\u5982\u4f55\u5c06object\u5b58\u50a8\u5230\u5404\u8282\u70b9\u4e2d\u7684OSDs\u4e0a\u3002\u670d\u52a1\u5668\u8282\u70b9\u591a\uff0c\u6bcf\u4e2a\u8282\u70b9\u4e0b\u53ef\u80fd\u4f1a\u6709\u591a\u4e2aOSDs\uff0c\u5b83\u4eec\u90fd\u53ef\u80fd\u4f1a\u51fa\u73b0\u65e0\u6cd5\u8bbf\u95ee\u7684\u60c5\u51b5\uff0c\u56e0\u6b64ceph\u53ef\u4ee5\u4f7f\u7528\u591a\u526f\u672c\u548c\u7ea0\u5220\u7801\u4e24\u79cd\u5907\u4efd\u673a\u5236\u4e2d\u7684\u4e00\u79cd\u3002\uff081\uff09\u591a\u526f\u672c\u65b9\u6cd5\uff0c\u8ba9\u6bcf\u4e2aobject\u4fdd\u5b58\u5230\u591a\u4e2a\u4e0d\u540c\u8282\u70b9\u7684OSDs\u4e2d\u3002ceph\u9ed8\u8ba4\u4f7f\u7528\u4e863\u526f\u672c\u65b9\u6cd5\uff0c\u5219\u8868\u793aobject\u4fdd\u5b58\u5230\u4e863\u4e2a\u4e0d\u540c\u7684OSDs\uff0c\u4ece\u800c\u5b9e\u73b0\u6570\u636e\u5b89\u5168\uff0c\u4f46\u662f\u8fd9\u6837\u4f1a\u8ba9\u6709\u6548\u7684\u5b58\u50a8\u7a7a\u95f4\u964d\u5230\u4e09\u5206\u4e4b\u4e00\u3002\u5373\u4f7f\u4f7f\u75282\u526f\u672c\u7684\u65b9\u6cd5\uff0c\u4e5f\u53ea\u670950%\u7684\u7a7a\u95f4\u5229\u7528\u7387\u3002\u4f46\u662fCeph\u7684\u591a\u526f\u672c\u7684\u65b9\u6cd5\u80fd\u83b7\u5f97\u6700\u597d\u7684\u6027\u80fd\u3002\uff082\uff09\u7ea0\u5220\u7801\u65b9\u6cd5\uff0c\u5219\u662f\u5c06\u6570\u636e\u5206\u5272\u6210k\u4efd\uff0c\u518d\u6839\u636e\u8fd9k\u4efd\u6570\u636e\u8ba1\u7b97\u51fam\u4efd\u540c\u6837\u5927\u5c0f\u7684\u7ea0\u5220\u7801\u6570\u636e\uff0c\u5c06\u6570\u636e\u4fdd\u5b58\u5230k+m\u4e2a\u4e0d\u540c\u7684OSDs\u4e0a\u3002\u82e5\u67d0\u4e00\u4efd\u6570\u636e\u4e22\u5931\uff0c\u5219\u53ef\u4ee5\u6839\u636e\u4ecd\u7136\u5b58\u5728\u7684>=k\u4efd\u6570\u636e\u8ba1\u7b97\u51fa\u4e22\u5931\u7684\u6570\u636e\uff0c\u4ece\u800c\u83b7\u5f97\u5b8c\u6574\u7684\u6570\u636e\u3002\u53ea\u8981\u4e0d\u8d85\u8fc7m\u4efd\u6570\u636e\u4e22\u5931\uff0c\u5219\u6570\u636e\u4f9d\u7136\u53ef\u4ee5\u6839\u636e\u901a\u8fc7\u89e3\u7801\u65b9\u6cd5\u8ba1\u7b97\u51fa\u5b8c\u6574\u7684\u6570\u636e\u3002\u5bf9\u4e8e\u7ea0\u5220\u7801\u7684\u7b80\u5355\u7406\u89e3\uff1a1+2+3+4=10\uff0c\u6839\u636e\u524d\u97624\u4efd\u6570\u636e\uff0c\u7b97\u51fa\u4e86\u7b2c5\u4efd\u6570\u636e\u7684\u503c\uff1b\u5f53\u67d0\u4e00\u4efd\u6570\u636e\u4e22\u5931\u65f6\uff0c1+x+3+4=10\uff0c\u5219\u53ef\u4ee5\u6839\u636e\u7ea0\u5220\u7801\u7684\u6570\u636e\u7b97\u51fa\u4e22\u5931\u7684\u6570\u636ex=2\uff0c\u4ece\u800c\u83b7\u5f97\u5b8c\u6574\u7684\u6570\u636e\u3002\u7ea0\u5220\u7801\u65b9\u5f0f\u5b58\u50a8\u6570\u636e\u7684\u597d\u5904\u662f\u80fd\u83b7\u5f97\u66f4\u9ad8\u7684\u7a7a\u95f4\u5229\u7528\u7387\u3002\u4f8b\u5982\uff0ck=4\uff0cm=1\u7684\u7a7a\u95f4\u5229\u7528\u7387\u4e3a80%\uff0ck=8\uff0cm=2\u7684\u7a7a\u95f4\u5229\u7528\u7387\u4e5f\u4e3a80%\u3002\u4f46\u662f\u524d\u8005\u662f\u89e3\u4e00\u5143\u65b9\u7a0b\uff0c\u540e\u8005\u662f\u89e3\u4e8c\u5143\u65b9\u7a0b\uff0c\u5176\u8ba1\u7b97\u91cf\u66f4\u5927\uff0c\u4f46\u662f\u5141\u8bb8\u6545\u969c\u7684OSDs\u66f4\u591a\u3002\u56e0\u6b64\uff0c\u7ea0\u5220\u7801\u65b9\u6cd5\u5b58\u50a8\u6570\u636e\u4f1a\u6d88\u8017\u8f83\u5927\u7684\u8ba1\u7b97\u91cf\uff0c\u5efa\u8bae\u7ed9\u670d\u52a1\u5668\u914d\u7f6e\u66f4\u591a\u7684CPU\u7ebf\u7a0b\u3002\u7279\u522b\u662f\u5f53\u67d0\u4e2aOSDs\u51fa\u6545\u969c\u60c5\u51b5\u4e0b\uff0c\u5bf9\u6574\u4e2aOSD\u7684\u6570\u636e\u91cd\u5efa\u4f1a\u6d88\u8017\u6781\u5927\u7684\u8ba1\u7b97\u8d44\u6e90\u548c\u7f51\u7edc\u8d1f\u8377\u3002\u56e0\u4e3a\u8be5OSD\u4e2d\u6570\u636e\u53ef\u80fd\u548c\u5176\u4ed6\u6240\u6709\u7684OSDs\u90fd\u6709\u8054\u7cfb\uff0c\u5bf9\u8be5OSD\u6570\u636e\u8fdb\u884c\u91cd\u5efa\uff0c\u9700\u8981\u8bfb\u53d6\u5176\u4ed6OSDs\u7684\u6570\u636e\u5e76\u8fdb\u884c\u8ba1\u7b97\u6062\u590d\u3002\u800c\u591a\u526f\u672c\u7684\u65b9\u6cd5\uff0c\u5219\u53ea\u9700\u8981\u590d\u5236\u76f8\u5e94\u7684\u6570\u636e\u5373\u53ef\u3002\u6b64\u5916\uff0c\u5c06\u4e00\u4e2aobject\u5b58\u50a8\u5230\u591a\u4e2aOSDs\uff0c\u63cf\u8ff0\u5176\u5b58\u653e\u4f4d\u7f6e\u7684\u672f\u8bed\u4e3a\u653e\u7f6e\u7ec4\uff08PG \/ Placement Group\uff09\uff0c\u5373\u4e00\u4e2aobject\u6570\u636e\u662f\u4fdd\u5b58\u5230\u4e00\u4e2aPG\u4e2d\u7684\u3002\u800cPG\u5982\u4f55\u6620\u5c04\u5230\u4e0d\u540c\u8282\u70b9\u4e0a\u7684\u591a\u4e2aOSDs\u4e2d\uff0c\u4fdd\u8bc1\u6570\u636e\u53ef\u9760\u6027\uff0c\u5219\u662f \u4f7f\u7528CRUSH\u7b97\u6cd5\u8fdb\u884c<\/a>\u3002<\/p>\n\n\n\n
3.3 \u90e8\u7f72Ceph\u8f6f\u4ef6\u5230\u7ba1\u7406\u8282\u70b9<\/h3>\n\n\n\n
\u76ee\u524d\uff082020.06.10\uff09\uff0c\u6700\u65b0\u7248\u672c\u7684Ceph\u4e3aV15.2.3\uff0c\u5176\u7248\u672c\u540d\u79f0\u4e3aoctopus\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u6bcf\u4e2a\u5927\u7248\u672c\u7684Ceph\u90fd\u8d4b\u4e88\u4e86\u4e00\u4e2a\u4e13\u95e8\u7684\u540d\u79f0\u3002\u6211\u4e2a\u4eba\u5f3a\u70c8\u63a8\u8350\u4f7f\u7528\u6700\u65b0\u7248\u672c\u7684Ceph\uff0c\u56e0\u4e3a\u6bcf\u6b21\u66f4\u65b0\u90fd\u6709\u5f88\u591a\u66f4\u5148\u8fdb\u7684\u8bbe\u7f6e\uff0c\u80fd\u83b7\u5f97\u66f4\u597d\u7684\u6027\u80fd\u3002\u5f53\u524doctopus\u7248\u672c\u548c\u4ee5\u524d\u7684\u7248\u672c\u76f8\u6bd4\uff0c\u6539\u53d8\u5de8\u5927\uff0c\u5176\u5b89\u88c5\u65b9\u6cd5\u548c\u4f7f\u7528\u65b9\u6cd5\u6709\u4e86\u5f88\u5927\u7684\u6539\u53d8\u3002\u76ee\u524d\u867d\u7136\u67094\u79cd\u65b9\u6cd5<\/a>\u7528\u4e8e\u90e8\u7f72Ceph\u8f6f\u4ef6\uff0c\u4f46\u5b98\u65b9\u63a8\u8350\u4f7f\u7528cephadm\u5b89\u88c5octopus\u7248\u672c\u7684Ceph\u3002\u5b83\u6700\u4e3a\u7b80\u5355\u5feb\u6377\uff0c\u5bb9\u6613\u6210\u529f\u3002<\/p>\n\n\n\n
\u9996\u5148\uff0c\u5b89\u88c5cephadm\u8f6f\u4ef6\u3002\u5b83\u662fCeph\u7684\u7ba1\u7406\u8f6f\u4ef6\uff0c\u53ef\u4ee5\u7528\u4e8eceph\u7684\u90e8\u7f72\u548c\u5378\u8f7d\u3002\u63a8\u8350\u5728\u96c6\u7fa4\u6240\u6709\u8282\u70b9\u4e2d\u90fd\u5b89\u88c5cephadm\u3001ceph-common\u548cceph-osd\u8fd93\u4e2a\u8f6f\u4ef6\u3002ceph-common\u80fd\u751f\u6210\u547d\u4ee4ceph\uff0c\u7528\u4e8e\u67e5\u770b\u96c6\u7fa4\u72b6\u6001\uff0c\u7ba1\u7406\u96c6\u7fa4\u914d\u7f6e\u3002ceph-osd\u80fd\u5bf9\u96c6\u7fa4\u7684OSD\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n\n\n\n
for i in `perl -ne 'print \"$1\\n\" if m\/(ceph\\d+)\/' \/etc\/hosts`\ndo\n    scp \/etc\/yum.repos.d\/*.repo $i:\/etc\/yum.repos.d\/\n    ssh $i \"yum install -y epel-release cephadm ceph-common ceph-osd\"\ndone\n# \u9700\u8981\u5148\u5b89\u88c5ceph\u548cepel\u7684yum\u6e90\uff08\u89c12.6\u6b65\u9aa4\uff09\uff0c\u624d\u80fd\u5b89\u88c5cephadm\u3001ceph-common\u548cceph-osd\u8fd9\u4e9b\u548cceph\u76f8\u5173\u7684\u8f6f\u4ef6\u3002<\/code><\/pre>\n\n\n\n
\u7136\u540e\uff0c\u5728\u7ba1\u7406\u8282\u70b9\u4e0a\uff0c\u90e8\u7f72Ceph\u7ba1\u7406\u670d\u52a1\u3001\u76d1\u63a7\u670d\u52a1\uff1a<\/p>\n\n\n\n
# \u4f7f\u7528cepham\u547d\u4ee4\u5728\u7b2c\u4e00\u53f0\u7ba1\u7406\u8282\u70b9ceph1\u4e0a\u5b89\u88c5Ceph\u8f6f\u4ef6\u3002\nmkdir -p \/etc\/ceph\ncephadm bootstrap --mon-ip 192.168.160.151 &> cephadm.log<\/code><\/pre>\n\n\n\n
\u4ee5\u4e0a\u64cd\u4f5c\u5728\u76ee\u6807\u8282\u70b9\u4e0a\u90e8\u7f72\u4e86Ceph\u7684\u7ba1\u7406\u548c\u76d1\u63a7\u670d\u52a1\uff0c\u5e76\u751f\u6210\u4e86\u5982\u4e0b\u91cd\u8981\u6587\u4ef6\uff1a<\/p>\n\n\n\n
\/root\/.ssh\/authorized_keys\n    SSH\u7684\u6388\u6743\u767b\u5f55\u6587\u4ef6\uff0c\u6709\u5229\u4e8eSSH\u7684\u65e0\u5bc6\u7801\u767b\u5f55\u3002\n\/etc\/ceph\/ceph.conf\n    Ceph\u7684\u914d\u7f6e\u6587\u4ef6\u3002\u8be5\u914d\u7f6e\u6587\u4ef6\u5305\u542b\u6700\u7b80\u5355\u7684\u914d\u7f6e\u4fe1\u606f\uff1a\u4f7f\u7528fsid\u6807\u8bc6\u4e86\u8be5\u5b58\u50a8\u96c6\u7fa4\u7684\u6587\u4ef6\u7cfb\u7edfid\u3002\u6b64\u5916\uff0c\u6839\u636e\u547d\u4ee4\u4e2d\u7ed9\u5b9a\u7684\u4e3b\u673a\u540d\uff0c\u5728ceph.conf\u914d\u7f6e\u6587\u4ef6\u4e2d\u4e5f\u8bbe\u7f6e\u4e86\u5bf9\u5e94\u7684\u76d1\u63a7\u8282\u70b9\u4e3b\u673a\u540d\u548cIP\u4fe1\u606f\u3002\u63a8\u8350\u9700\u8981\u989d\u5916\u589e\u52a0\u4e00\u4e9b\u5fc5\u987b\u7684\u53c2\u6570\uff0c\u6765\u4fdd\u8bc1Ceph\u7684\u7a33\u5065\u8fd0\u884c\u3002\n\/etc\/ceph\/ceph.client.admin.keyring\n    \u8bb0\u5f55Ceph\u5ba2\u6237\u7aef\u4f7f\u7528\u7684\u7528\u6237\u548c\u5bc6\u7801\u3002\u82e5\u5728\u5ba2\u6237\u7aef\u4e0a\u6302\u5728Ceph\u6587\u4ef6\u7cfb\u7edf\uff0c\u5219\u9700\u8981\u4f7f\u7528\u8be5\u6587\u4ef6\u4e2d\u8bb0\u5f55\u7684\u660e\u6587\u7528\u6237\u540d\u548c\u5bc6\u7801\u3002\n\/etc\/ceph\/ceph.pub\n    SSH\u7684\u516c\u94a5\u6587\u4ef6\u3002\u9700\u8981\u5c06\u8be5\u6587\u4ef6\u4fe1\u606f\u8ffd\u52a0\u5230\u96c6\u7fa4\u4e2d\u6bcf\u53f0\u670d\u52a1\u5668\u7684\/root\/.ssh\/authorized_keys\u6587\u4ef6\u5c3e\u90e8\uff0c\u4ee5\u5229\u4e8e\u5404\u96c6\u7fa4\u670d\u52a1\u5668\u4e4b\u95f4\u7684SSH\u8bbf\u95ee\u3002\u56e0\u6b64\u5b89\u88c5\u5b8c\u6bd5Ceph\u8f6f\u4ef6\u540e\uff0c\u8981\u5c06\u672c\u6559\u7a0b\u4e2d2.5\u90e8\u5206\u7684scp\u547d\u4ee4\u91cd\u65b0\u6267\u884c\u4e00\u904d\uff0c\u4fdd\u8bc1\u6240\u6709\u8282\u70b9\u4e2d\u7684\/root\/.ssh\/authorized_keys\u6587\u4ef6\u5185\u5bb9\u662f\u4e00\u81f4\u7684\uff0c\u6709\u5229\u4e8e\u5404\u8282\u70b9\u4e4b\u95f4\u7684\u65e0\u5bc6\u7801SSH\u767b\u5f55\u3002<\/pre>\n\n\n\n
Ceph\u7684\u914d\u7f6e\u6587\u4ef6\u4e00\u822c\u9700\u8981\u4fee\u6539\uff1a<\/p>\n\n\n\n
cat << EOF >> \/etc\/ceph\/ceph.conf\nosd_pool_default_size = 3\nosd_pool_default_min_size = 2\nosd_pool_default_pg_num = 512\nosd_pool_default_pgp_num = 512\nmon_allow_pool_delete = true\nEOF\nperl -p -i -e 's\/^\\s*\/\/' \/etc\/ceph\/ceph.conf\n\nsystemctl restart ceph.target<\/pre>\n\n\n\n
\u5728ceph1\u8282\u70b9\u4e0a\u5b89\u88c5Ceph\u8f6f\u4ef6\u5b8c\u6bd5\u540e\uff0c\u8f6f\u4ef6\u5728\u5c4f\u5e55\u4e0a\u8f93\u51fa\u4e86\u4e00\u4e9b\u7f51\u9875\u4f7f\u7528\u7684\u63d0\u793a\u4fe1\u606f\u3002\u5219\u53ef\u4ee5\u6253\u5f00\u8be5\u8282\u70b9\u4e0a\u7684firefox\u8f6f\u4ef6\uff0c\u6253\u5f00\u5176\u4e2d\u7684\u7f51\u5740\uff0c\u8f93\u5165\u7528\u6237\u540d\u548c\u5bc6\u7801\u8fdb\u5165Ceph\u7684\u7f51\u9875\u7ba1\u7406\u754c\u9762\u3002<\/p>\n\n\n\n
INFO:cephadm:Ceph Dashboard is now available at:\nURL: https:\/\/ceph1:8443\/ User: admin Password: p67wjmjana<\/code>\nINFO:cephadm:You can access the Ceph CLI with:\nsudo \/usr\/sbin\/cephadm shell --fsid 35b1d70e-a68c-11ea-9e33-000c29de8f44 -c \/etc\/ceph\/ceph.conf -k \/etc\/ceph\/ceph.client.admin.keyring<\/code>\nINFO:cephadm:Please consider enabling telemetry to help improve Ceph:\nceph telemetry on<\/code>\nFor more information see:\nhttps:\/\/docs.ceph.com\/docs\/master\/mgr\/telemetry\/<\/code>\nINFO:cephadm:Bootstrap complete.<\/pre>\n\n\n\n
3.4 \u6dfb\u52a0\u5176\u4ed6\u4e3b\u673a\u5e76\u90e8\u7f72\u591a\u4e2a\u4e3b\u673a\u7684\u76d1\u63a7\u670d\u52a1\u548c\u5143\u6570\u636e\u670d\u52a1<\/h3>\n\n\n\n
\u6dfb\u52a0\u5176\u4ed6\u591a\u4e2a\u4e3b\u673a\u4f5c\u4e3a\u5b58\u50a8\u96c6\u7fa4\u7684\u8282\u70b9\uff1a<\/p>\n\n\n\n
# \u67e5\u770b\u5f53\u524d\u7684\u4e3b\u673a\nceph orch host ls\n\n# \u6dfb\u52a0\u4e3b\u673a\u524d\u5148\u5728\u6bcf\u4e2a\u8282\u70b9ssh\u6388\u6743\u6587\u4ef6\u4e2d\u6dfb\u52a0\u6388\u6743\u4fe1\u606f\ncat \/etc\/ceph\/ceph.pub >> ~\/.ssh\/authorized_keys\nfor i in `perl -ne 'print \"$1\\n\" if m\/(ceph\\d+)\/' \/etc\/hosts`\ndo\n    scp -r ~\/.ssh $i:~\/\ndone\n\n# \u518d\u6dfb\u52a0\u4e3b\u673a\nceph orch host add ceph2\nceph orch host add ceph3\nceph orch host add ceph4\nceph orch host add ceph5\nceph orch host add ceph6<\/code><\/pre>\n\n\n\n
\u5f53\u6dfb\u52a0\u5176\u4ed6\u4e3b\u673a\u540e\uff0cCeph\u4f1a\u81ea\u52a8\u5728\u5176\u5b83\u4e00\u53f0\u4e3b\u673a\u4e0a\u90e8\u7f72\u7ba1\u7406\u670d\u52a1\uff0c\u5728\u5176\u5b83\u4e24\u53f0\u4e3b\u673a\u4e0a\u90e8\u7f72\u76d1\u63a7\u670d\u52a1\u3002\u4e00\u822c\u63a8\u8350\u6700\u5c113\u53f0\u76d1\u63a7\u4e3b\u673a\uff0c2\u53f0\u7ba1\u7406\u4e3b\u673a\u3002\u82e5\u9700\u8981\u5728\u66f4\u591a\u4e3b\u673a\u4e0a\u90e8\u7f72\u76d1\u63a7\u670d\u52a1\uff1a<\/p>\n\n\n\n
ceph orch apply mon ceph1,ceph2,ceph3,ceph4\n# \u6ce8\u610f\u4e00\u5b9a\u8981\u5305\u542b\u81f3\u5c11\u4e00\u53f0\u5f53\u524d\u90e8\u7f72\u4e86\u76d1\u63a7\u670d\u52a1\u7684\u4e3b\u673a\uff0c\u4f8b\u5982ceph1\uff0c\u5426\u5219\u7a0b\u5e8f\u4f1a\u5148\u5220\u9664\u5728\u8be5\u5217\u8868\u4e2d\u4e0d\u5b58\u5728\u7684\u4e3b\u673a\u7684\u76d1\u63a7\u670d\u52a1\uff0c\u5bfc\u81f4\u6ca1\u6709\u76d1\u63a7\u670d\u52a1\u5b58\u5728\u4e86\uff0c\u4ece\u800cceph\u65e0\u6cd5\u8fd0\u884c\uff0c\u65e0\u6cd5\u518d\u91cd\u65b0\u90e8\u7f72\u65b0\u7684\u76d1\u63a7\u4e3b\u673a\u3002\n# \u90e8\u7f72\u76d1\u63a7\u4e3b\u673a\u53ef\u80fd\u9700\u8981\u7b49\u5f85\u8f83\u957f\u65f6\u95f4\u3002<\/code><\/pre>\n\n\n\n
\u5728\u6307\u5b9a\u7684\u4e3b\u673a\u4e0a\u90e8\u7f72\u5143\u6570\u636e\u670d\u52a1\uff08\u63a8\u8350\u5728Ceph\u6587\u4ef6\u7cfb\u7edf\u505a\u597d\u4ee5\u540e\u518d\u6267\u884c\uff0c\u56e0\u4e3a\u8f93\u5165\u4fe1\u606f\u4e2d\u5305\u542b\u5bf9\u5e94\u6587\u4ef6\u7cfb\u7edf\u7684\u540d\u79f0\uff09\uff1a<\/p>\n\n\n\n
ceph orch apply mds cephfs ceph5,ceph6<\/code><\/pre>\n\n\n\n
\u64cd\u4f5c\u5b8c\u6bd5\u540e\uff0c\u67e5\u770b\u96c6\u7fa4\u8fd0\u884c\u72b6\u6001\uff1a<\/p>\n\n\n\n
ceph -s\nceph orch ls<\/code><\/pre>\n\n\n\n
3.5 \u5728\u5404\u5b58\u50a8\u8282\u70b9\u4e0a\u90e8\u7f72OSD<\/h3>\n\n\n\n
Ceph\u8f6f\u4ef6\u7684octopus\u7248\u672c\u63a8\u8350\u4f7f\u7528\u6027\u80fd\u66f4\u597d\u7684BlueStore\u6765\u8fdb\u884cOSD\u90e8\u7f72\uff0c\u4e00\u5f00\u59cb\u5c31\u63a5\u7ba1\u6ca1\u6709\u4efb\u4f55\u5206\u533a\u4fe1\u606f\u7684\u88f8\u78c1\u76d8\uff0c\u80fd\u83b7\u5f97\u66f4\u597d\u7684\u6027\u80fd\u3002\u6b64\u5916\uff0c\u8fd8\u652f\u6301\u4f7f\u7528\u9ad8\u901f\u56fa\u6001\u786c\u76d8\u7684\u88f8\u78c1\u76d8\u6216GTP\u5206\u533a\u8fdb\u884c\u8f85\u52a9\uff0c\u589e\u52a0OSD\u901f\u5ea6\u3002\u82e5\u4e00\u4e2a\u9ad8\u901f\u56fa\u6001\u786c\u76d8\u7ed9\u4e00\u4e2a\u673a\u68b0\u786c\u76d8OSD\u52a0\u901f\uff0c\u5219\u4e0d\u7528\u5bf9\u56fa\u6001\u786c\u76d8\u8fdb\u884c\u5206\u533a\uff1b\u82e5\u4e00\u4e2a\u9ad8\u901f\u56fa\u6001\u786c\u76d8\u7ed9\u591a\u4e2a\u673a\u68b0\u786c\u76d8OSD\u8fdb\u884c\u52a0\u901f\uff0c\u5219\u4f7f\u7528parted\u547d\u4ee4\u5bf9\u9ad8\u901f\u56fa\u6001\u786c\u76d8\u8fdb\u884cGPT\u5206\u533a\u3002\u524d\u8005\u63a8\u8350\u4f7f\u7528\u7f51\u9875\u7ba1\u7406\u754c\u9762\u8fdb\u884cOSD\u90e8\u7f72\uff0c\u548c\u7f51\u9875\u7ba1\u7406\u65b9\u5f0f\u66f4\u517c\u5bb9\uff1b\u540e\u8005\u63a8\u8350\u7528\u547d\u4ee4\u884c\u8fdb\u884c\u64cd\u4f5c\uff0c\u7f51\u9875\u5b98\u754c\u9762\u8c8c\u4f3c\u4e0d\u80fd\u5c06\u88f8\u673a\u68b0\u78c1\u76d8\u548c\u56fa\u6001\u786c\u76d8\u7684GPT\u5206\u533a\u5408\u5e76\u505aOSD\uff0c\u4f46\u53ef\u80fd\u548c\u7f51\u9875\u7ba1\u7406\u65b9\u5f0f\u4e0d\u517c\u5bb9\uff0c\u5bfc\u81f4\u7f51\u9875\u7ba1\u7406\u4e2d\u5fc3\u8df3\u4f1a\u53d8\u9ec4\u8272warning\u72b6\u6001\uff0c\u63d0\u793a\u7ba1\u7406\u4e0d\u4e86OSDs\u3002<\/p>\n\n\n\n
\u63a8\u8350\u5728\u7f51\u9875\u4e2d\u6253\u5f00ceph\u7684\u7ba1\u7406\u754c\u9762\uff0c\u4f9d\u6b21\u70b9\u51fbCluster\u2014\u2014OSDs\u2014\u2014Create\uff0c\u64cd\u4f5cOSDs\u7684\u6dfb\u52a0\uff0c\u8fd9\u6837\u66f4\u52a0\u65b9\u4fbf\u5feb\u6377\u3002\u6ce8\u610f\u6bcf\u6dfb\u52a0\u4e00\u4e2aOSD\uff0c\u7b49\u4e00\u4f1a\u513f\uff0c\u5f85\u8be5OSD\u6dfb\u52a0\u5230\u96c6\u7fa4\u4e2d\u4e86\uff0c\u518d\u6dfb\u52a0\u4e0b\u4e00\u4e2aOSD\u3002OSDs\u7684\u8bbe\u5907\u5305\u542b3\u79cd<\/a>\uff1a<\/p>\n\n\n\n
Primary devices (block)\uff1a\u4e00\u822c\u662f\u5404\u5b58\u50a8\u8282\u70b9\u4e0a\u7684\u5404\u5b58\u50a8\u8bbe\u5907\uff0c\u4e00\u5757\u5757\u7684\u7269\u7406\u78c1\u76d8\u6216\u9635\u5217\u5361\u5408\u5e76\u51fa\u7684\u865a\u62df\u78c1\u76d8\u3002\n\nDB device (block.db)\uff1a\u53ef\u9009\u7684\u8bbe\u5907\uff0c\u7528\u4e8e\u5b58\u653eOSD\u7684\u4e2d\u95f4\u5143\u6570\u636e\uff08\u53ef\u4ee5\u7406\u89e3\u4e3aceph\u5206\u5e03\u5f0f\u5b58\u50a8\u96c6\u7fa4\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u7684\u5404\u79cd\u72b6\u6001\u4fe1\u606f\uff0c\u8fd9\u4e9b\u6570\u636e\u7684\u4fe1\u606f\u91cf\u5f88\u5927\u4e14\u975e\u5e38\u788e\u7247\u5316\uff0c\u4ee5\u6570\u636e\u5e93\u7684\u65b9\u5f0f\u5b58\u50a8\uff09\u3002\u4e00\u822c\u63a8\u8350\u4f7f\u7528SSD\u56fa\u6001\u786c\u76d8\u5b58\u50a8\u8fd9\u4e9b\u4fe1\u606f\uff0c\u8fd9\u6837\u624d\u80fd\u4fdd\u8bc1Ceph\u8f6f\u4ef6\u80fd\u5feb\u901f\u8bfb\u5199\u5143\u6570\u636e\uff0c\u7ef4\u6301\u8f6f\u4ef6\u7684\u9ad8\u6548\u8fd0\u884c\u3002Ceph\u4f1a\u5c06\u8981\u5b58\u50a8\u7684\u5143\u6570\u636e\u4f1a\u5c3d\u53ef\u80fd\u5b58\u50a8\u5230\u8be5\u8bbe\u5907\u4e0a\uff0c\u53ea\u6709\u5f53\u8be5\u8bbe\u5907\u5199\u6ee1\u540e\uff0c\u624d\u4f1a\u5c06\u6ea2\u51fa\u7684\u6570\u636e\u5199\u5165\u5230Primary device\u3002\u56e0\u6b64\uff0c\u8be5\u8bbe\u5907\u7684\u6027\u80fd\u8981\u8d85\u8fc7Primary device\u7684\u6027\u80fd\u624d\u6709\u610f\u4e49\u3002\u8be5\u8bbe\u5907\u7684\u5bb9\u91cf\u8d8a\u5927\u8d8a\u597d\uff0c\u4e00\u822c\u63a8\u8350\u5176\u5bb9\u91cf\u4e3aPrimary device\u76841%\u52304%\u3002\u7279\u522b\u662f\u5f53ceph\u96c6\u7fa4\u7528\u4e8e\u5bf9\u8c61\u5b58\u50a8RGW\u65f6\uff0c\u5176\u9700\u8981\u5b58\u50a8\u7684\u5143\u6570\u636e\u66f4\u5927\uff0c\u8be5\u6bd4\u4f8b\u9700\u8981\u8d85\u8fc74%\u3002\u800cceph\u96c6\u7fa4\u7528\u4f5c\u5757\u5b58\u50a8\u65f6\uff0c\u5219\u901a\u5e381%\u52302%\u5219\u8db3\u591f\u3002\n\nWAL device (block.wal)\uff1a\u53ef\u9009\u7684\u8bbe\u5907\uff0c\u7528\u4e8e\u5b58\u653ejournal\u6216\u8005write-ahead\u6570\u636e\uff0c\u4e00\u822c\u4f7f\u7528\u901f\u5ea6\u66f4\u5feb\u7684nvme\u56fa\u6001\u786c\u76d8\u4f1a\u66f4\u52a0\u6709\u610f\u4e49\u3002\u53ef\u4ee5\u7406\u89e3\u8fd9\u4e2a\u8bbe\u5907\u5c31\u7b49\u540c\u4e8e\u9635\u5217\u5361\u7684\u7f13\u5b58\uff0c\u6240\u6709\u9700\u8981\u8bfb\u5199\u7684\u6587\u4ef6\u6570\u636e\u90fd\u4f1a\u5148\u7ecf\u8fc7\u8be5\u8bbe\u5907\uff0c\u518d\u5199\u5165\u5206\u533a\u4e2d\u3002\n\n\u4e0d\u63a8\u8350\u4f7f\u7528\u4ef7\u683c\u4fbf\u5b9c\u7684SSD\u786c\u76d8\u7528\u4f5cDB\/WAL\u8bbe\u5907\u3002\u4f8b\u5982\uff0c\u6709\u4e9b\u4ef7\u683c\u4fbf\u5b9c\u4e14\u5bb9\u91cf\u8f83\u4f4e\u7684SSD\u56fa\u6001\u786c\u76d8\u8fde\u7eed\u5199\u5165\u901f\u5ea6\u53ef\u80fd\u53ea\u6709200M\/s\uff0c\u624d\u548c\u666e\u901aSAS\u673a\u68b0\u786c\u76d8\u7684\u901f\u5ea6\u76f8\u5f53\uff0c\u5219\u4e0d\u80fd\u63d0\u9ad8OSD\u7684\u8fde\u7eed\u5199\u5165\u901f\u5ea6\u3002\u4e5f\u4e0d\u63a8\u8350\u5355\u5757SSD\u786c\u76d8\u540c\u65f6\u548c\u8fc7\u591a\u7684Primary devices\u5bf9\u5e94\u3002\u4f8b\u5982\uff0c2\u5757900G\u7684SAS SSD\u786c\u76d8\u914d36\u575710TB SAS\u786c\u76d8\uff0c\u5219\u6bcf\u5757SSD\u5bf9\u5e9418\u5757SAS\u673a\u68b0\u786c\u76d8\uff0c\u5355\u5757SAS SSD\u7684\u8fde\u7eed\u8bfb\u5199\u6781\u9650\u901f\u5ea6\u624d550M\/s\uff0c\u800c18\u5757SAS\u7684\u8fde\u7eed\u8bfb\u5199\u901f\u5ea6\u4e4b\u548c\u7ea63.6G\/s\uff0c\u8fd9\u6837\u4f7f\u7528SSD\u540e\u867d\u7136\u5bf9IOPS\u6027\u80fd\u6709\u589e\u52a0\uff0c\u4f46\u6781\u5927\u964d\u4f4e\u4e86Ceph\u96c6\u7fa4\u7684\u8fde\u7eed\u8bfb\u5199\u901f\u5ea6\u3002\n\n\u5f53\u5feb\u901f\u5b58\u50a8\u8bbe\u5907\u5bb9\u91cf\u8f83\u5c0f\uff08<1G\uff09\u7684\u65f6\u5019\uff0c\u5219\u63a8\u8350\u4ec5\u7528\u6765\u505aWAL device\uff1b\u82e5\u5bb9\u91cf\u8f83\u5927\uff0c\u5219\u63a8\u8350\u505aDB device\uff0c\u6b64\u65f6\u82e5\u4e0d\u505aWAL\uff0c\u5219\u7f13\u5b58\uff08journal\uff09\u6570\u636e\u4f1a\u81ea\u52a8\u5b58\u653e\u5230\u6700\u5feb\u7684\u8bbe\u5907\u4e0a\u3002\n\n\u56e0\u6b64\uff0c\u63a8\u8350\u7684\u65b9\u6848\u662f\uff1a\u5f53\u540c\u65f6\u6709SSD\u548cnvme\u65f6\uff0c\u4f7f\u7528SSD\u4f5cDB\u8bbe\u5907\uff0c\u4f7f\u7528nvme\u4f5cWAL\u8bbe\u5907\uff1b\u5f53\u4ec5\u6709SSD\u6216nvme\u5176\u4e2d\u4e00\u79cd\u65f6\uff0c\u4f7f\u5176\u4f5cDB\u8bbe\u5907\u5373\u53ef\u3002 <\/pre>\n\n\n\n
\u4e5f\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u8fdb\u884cOSDs\u90e8\u7f72\u3002\u76f8\u6bd4\u4e8e\u7f51\u9875\u7ba1\u7406\u754c\u9762\uff0c\u547d\u4ee4\u884c\u80fd\u6279\u91cf\u5316\u8fdb\u884c\u64cd\u4f5c\uff0c\u9002\u7528\u4e8e\u670d\u52a1\u5668\u4e2d\u673a\u68b0\u786c\u76d8\u6570\u91cf\u8f83\u591a\uff0c\u521b\u5efa\u7684OSDs\u6570\u91cf\u8f83\u591a\u60c5\u51b5\u4e0b\u7684\u6279\u91cf\u5316\u5904\u7406\u3002\u6b64\u5916\uff0c\u547d\u4ee4\u884c\u80fd\u8f83\u597d\u652f\u6301\u4e00\u4e2a\u9ad8\u901f\u786c\u76d8\u7684GPT\u5206\u533a\u8fd0\u7528\u5230\u591a\u4e2aOSDs\u4e2d\u3002\u800c\u7f51\u9875\u7ba1\u7406\u754c\u9762\u4e2d\u8c8c\u4f3c\u4e0d\u80fd\u652f\u6301\uff0c\u4ec5\u652f\u6301\u6574\u4e2a\u9ad8\u901f\u56fa\u6001\u786c\u76d8\u652f\u6301\u4e00\u4e2aOSD\u3002<\/p>\n\n\n\n
# \u67e5\u770b\u96c6\u7fa4\u4e2d\u5404\u8282\u70b9\u53ef\u4ee5\u8fdb\u884cOSD\u90e8\u7f72\u7684\u8bbe\u5907\u8be6\u60c5\nceph orch device ls\n\n# \u4f7f\u7528ceph-volume\uff08\u9700\u8981\u5b89\u88c5ceph-osd\uff09\u51c6\u5907OSD\n# \u4ec5\u4ec5\u4f7f\u7528\u673a\u68b0\u786c\u76d8\u505aOSD\uff0c\u8981\u6c42\u78c1\u76d8\u4e0d\u80fd\u6709\u5206\u533a\u4fe1\u606f\n# ceph-volume lvm prepare --bluestore --data <device>\n# \u6307\u5b9aWAL \/ DB\u8bbe\u5907\u505aOSD\u65f6\uff0c\u8981\u6c42\u8fd9\u4e24\u79cd\u8bbe\u5907\u662f\u903b\u8f91\u5377\u6216GTP\u5206\u533a\n# ceph-volume lvm prepare --bluestore --data <device> --block.wal <wal-device> --block.db <db-device>\n# \u5728\u6211\u7684Ceph\u65b9\u6848\u4e2d\uff0c\u4e00\u4e2a\u5b58\u50a8\u8282\u70b9\uff0c\u53ea\u6709\u4e00\u4e2aRAID\u78c1\u76d8\u4f5cblock\uff0c\u4e00\u4e2a\u56fa\u6001\u786c\u76d8\u4f5cblock.db\nceph-volume lvm prepare --bluestore --data \/dev\/sdb --block.db \/dev\/nvme0n1\n# \u53ef\u80fd\u4f1a\u63d0\u793a\u9519\u8bef\uff1a[errno 13] RADOS permission denied (error connecting to the cluster)\n# \u5219\u9700\u8981\u76f8\u5e94\u7684\u5bc6\u94a5\uff0c\u91c7\u7528\u5982\u4e0b\u547d\u4ee4\u751f\u6210\u5bc6\u94a5\u540e\u518d\u8fdb\u884cOSD\u51c6\u5907\nceph auth get client.bootstrap-osd > \/var\/lib\/ceph\/bootstrap-osd\/ceph.keyring\n\n# \u6fc0\u6d3bOSD\uff0c\u5c06\u8be5OSD\u589e\u52a0\u5230Ceph\u96c6\u7fa4\u4e2d\uff0c\u9700\u8981\u8f93\u5165osd\u7f16\u53f7\u548cosd\u7684fsid\nceph-volume lvm activate --bluestore 1 0928d5cb-29ed-48c0-bf4a-195d12e973be\n# \u6216\u8005\u4f7f\u7528--all\u76f4\u63a5\u6fc0\u6d3b\u6240\u6709\u7684OSDs\u3002\u4e00\u822c\u63a8\u8350\u5c06\u6240\u6709OSD\u51c6\u5907\u597d\u540e\uff0c\u4e00\u6b21\u6027\u8ba9\u6240\u6709OSD\u6fc0\u6d3b\uff0c\u8fd9\u6837\u6709\u5229\u4e8e\u6570\u636e\u7684\u5747\u8861\u3002\nceph-volume lvm activate --bluestore --all\n# \u672a\u6fc0\u6d3b\u7684OSD\u5728\u7f51\u9875\u7ba1\u7406\u754c\u9762\u4e2d\u5c5e\u4e8edown\u7684\u72b6\u6001\uff0c\u6fc0\u6d3b\u7684OSD\u5c5e\u4e8eup\u72b6\u6001\u3002\n\n# \u82e5\u4e4b\u524d\u5df2\u7ecf\u505a\u8fc7OSD\u7684\uff0c\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u5220\u9664\u5176OSD\uff0c\u6709\u5229\u4e8e\u91cd\u65b0\u90e8\u7f72OSD\u3002\n# \u68c0\u6d4b\u5f53\u524d\u53ef\u7528\u4e8e\u505aOSD\u7684\u8bbe\u5907\nceph-volume inventory\n# \u5217\u51fa\u5f53\u524d\u7684osd\u8bbe\u5907\u4fe1\u606f\nceph-volume lvm list\n# \u6bc1\u6389\u5f53\u524d\u7684osd\u8bbe\u5907\uff0c\u8ba9\u78c1\u76d8\u6210\u4e3a\u88f8\u76d8\nceph-volume lvm zap --osd-id 7\nceph-volume lvm zap \/dev\/sdb --destroy\nceph-volume lvm zap \/dev\/nvme0n1 --destroy\n# \u8fdb\u884c\u4ee5\u4e0a\u5220\u9664\u64cd\u4f5c\u524d\u540e\uff0c\u63a8\u8350\u91cd\u542f\u670d\u52a1\u5668\uff0c\u5426\u5219\u53ef\u80fd\u4e0d\u80fd\u5237\u65b0\uff0c\u5bfc\u81f4\u4e0d\u997f\u80fd\u91cd\u65b0\u90e8\u7f72OSD<\/code><\/pre>\n\n\n\n
3.6 \u90e8\u7f72Ceph\u7684\u903b\u8f91\u5206\u533aPOOL<\/a><\/h3>\n\n\n\n
Ceph\u901a\u8fc7\u5b58\u50a8\u6c60\uff08pool\uff09\u6765\u5b58\u50a8\u6570\u636e\uff0c\u76f8\u5f53\u4e8eCeph\u96c6\u7fa4\u7cfb\u7edf\u6574\u5408\u591a\u53f0\u670d\u52a1\u5668\u5f97\u5230\u5927\u78c1\u76d8\u7684\u903b\u8f91\u5206\u533a\u3002\u4e0d\u540c\u7684pool\u5206\u533a\u6709\u4e0d\u540c\u7684\u6570\u636e\u5b58\u653e\u89c4\u5219\uff0c\u5b83\u7ba1\u7406\u7740PG\u3001CRUSH\u89c4\u5219\u548c\u6570\u636e\u5907\u4efd\u673a\u5236\uff0c\u5373object\u5728PG\u4e2d\u5982\u4f55\u4f7f\u7528CRUSH\u89c4\u5219\uff0c\u4f9d\u7167\u4f55\u79cd\u5907\u4efd\u65b9\u6cd5\u5b58\u653e\u5230OSDs\u4e2d\uff0c\u4ece\u800c\u8ba9\u6570\u636e\u5b58\u50a8\u5230Ceph\u96c6\u7fa4\u4e0a\u3002\u6ce8\u610f\u7684\u662f\uff0c\u9ed8\u8ba4\u8bbe\u7f6e\u4e0b\u903b\u8f91\u5206\u533apool\u662f\u52a8\u6001\u7684\uff0c\u6ca1\u6709\u56fa\u5b9a\u5bb9\u91cf\u5927\u5c0f\uff0c\u80fd\u4e00\u76f4\u4f7f\u7528\uff0c\u76f4\u5230\u8fbe\u5230\u6700\u5927\u5bb9\u91cf\u3002\u8fd9\u548c\u52a8\u6001\u78c1\u76d8\u662f\u4e00\u6837\u7684\uff0c\u597d\u5904\u662f\u53ef\u4ee5\u968f\u65f6\u6269\u5bb9\u3002<\/p>\n\n\n\n
\u521b\u5efapool\uff0c\u9996\u5148\u9700\u8981\u8bbe\u7f6e\u8be5pool\u7684PG\u6570\u91cf\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u5355\u4e2aOSD\u7684PG\u6570\u91cf\u8bbe\u7f6e\u5230100\u5de6\u53f3\uff0c\u80fd\u5728\u8f83\u597d\u7684\u6027\u80fd\u548c\u8f83\u4f4e\u7684\u8ba1\u7b97\u91cf\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\u3002\u5f53\u9009\u62e9\u591a\u526f\u672c\u5907\u4efd\u673a\u5236\u65f6\uff0cpool\u7684PG\u6570\u91cf\u4e3a\uff1a100 * OSD\u6570\u91cf \/ \u526f\u672c\u6570\uff1b\u5f53\u9009\u62e9\u7ea0\u5220\u7801\u5907\u4efd\u673a\u5236\u65f6\uff0cpool\u7684PG\u6570\u91cf\u4e3a\uff1a100 * OSD\u6570\u91cf * k \/ (k+m)\u3002\u6700\u540epool\u7684PG\u6570\u91cf\u8bbe\u7f6e\u4e3a2\u7684n\u6b21\u65b9\u7684\u4e00\u4e2a\u503c\uff0c\u8be5\u503c\u6700\u63a5\u8fd1\u6309\u4ee5\u4e0a\u65b9\u6cd5\u7b97\u51fa\u6765\u7684PG\u6570\u3002\u4f8b\u5982\uff0c\u6211\u7684Ceph\u65b9\u6848\u4e2d\uff0c\u4f7f\u7528\u7ea0\u5220\u7801k=5 \/ m=1\uff0cPG\u6570\u91cf\u5e94\u8be5\u8981\u63a5\u8fd1 100 * 6 * 5 \/ 6 = 500\uff0c\u6545\u9009\u62e9pg\u503c\u4e3a512\u3002\u63a8\u8350\u5728\/etc\/ceph\/ceph.conf \u914d\u7f6e\u6587\u4ef6\u4e2d\u8bbe\u7f6epg\u503c\uff0c\u82e5\u4e0d\u8bbe\u7f6e\u7684\u8bdd\uff0c\u5176\u9ed8\u8ba4pg\u548cpgp\u503c\u90fd\u662f32\u3002<\/p>\n\n\n\n
\u4f7f\u7528\u591a\u526f\u672c\u7684\u65b9\u6cd5\u521b\u5efa\u4e00\u4e2a\u5b58\u653e\u5143\u6570\u636e\u7684pool\uff1a<\/p>\n\n\n\n
ceph osd pool create cephfs_metadata 128 128 replicated<\/code><\/pre>\n\n\n\n
\u4f7f\u7528\u7ea0\u5220\u7801\u65b9\u6cd5\u521b\u5efa\u4e00\u4e2a\u5b58\u653e\u6587\u4ef6\u6570\u636e\u7684pool\uff0c\u9700\u8981\u5148\u8bbe\u7f6e\u5176\u5907\u4efd\u673a\u5236\u53c2\u6570<\/a>\u3002<\/p>\n\n\n\n
# \u521b\u5efa\u4e00\u4e2a\u540d\u4e3amyprofile\u7684\u53c2\u6570\u914d\u7f6e\nceph osd erasure-code-profile set myprofile k=4 m=1 crush-failure-domain=host\n# \u4ee5\u4e0a\u8bbe\u7f6ek=4\/m=1,\u5219\u7a7a\u95f4\u5229\u7528\u7387\u4e3a\u5f88\u9ad8\uff0c\u4e3a80%\u3002\n\n# \u5220\u9664\u7ea0\u5220\u7801\u914d\u7f6e\u4fe1\u606f\nceph osd erasure-code-profile rm myprofile\n# \u67e5\u770b\u7ea0\u5220\u7801\u53c2\u6570\u4fe1\u606f\nceph osd erasure-code-profile get default\nceph osd erasure-code-profile get myprofile\n# \u67e5\u770b\u7ea0\u5220\u7801\u53c2\u6570\u4fe1\u606f\u540d\u79f0\nceph osd erasure-code-profile ls\n\n# \u4f7f\u7528\u7ea0\u5220\u7801\u65b9\u6cd5\u521b\u5efapool\nceph osd pool create cephfs_data 128 128 erasure myprofile\n\n# \u67e5\u770bpools\u4fe1\u606f\nceph osd lspools<\/pre>\n\n\n\n
3.7 \u90e8\u7f72Ceph\u6587\u4ef6\u7cfb\u7edfRADOS<\/a><\/h3>\n\n\n\n
Ceph\u7684\u6587\u4ef6\u7cfb\u7edf\u53ef\u4ee5\u7528\u4e8e\u5176\u4ed6\u670d\u52a1\u5668\u7684\u6302\u8f7d\u548c\u4f7f\u7528\uff0c\u79f0\u4e3aRADOS\uff08Reliable, Autonomic Distributed Object Store\uff09\u3002\u8be5\u6587\u4ef6\u7cfb\u7edf\u9700\u8981\u4e24\u4e2apools\uff1a\u4e00\u4e2apool\u7528\u4e8e\u5b58\u653e\u5143\u6570\u636e\uff0c\u5fc5\u987b\u8981\u4f7f\u7528\u591a\u526f\u672c\u5907\u4efd\u673a\u5236\uff0c\u56e0\u4e3a\u5143\u6570\u636e\u4e22\u5931\u4f1a\u5bfc\u81f4\u5b58\u50a8\u96c6\u7fa4\u7cfb\u7edf\u65e0\u6cd5\u8bbf\u95ee\uff1b\u53e6\u4e00\u4e2apool\u7528\u4e8e\u5b58\u653e\u6587\u4ef6\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u7ea0\u5220\u7801\u5907\u4efd\u673a\u5236\uff0c\u8fd9\u65f6\u5fc5\u987b\u8981\u6c42OSDs\u4f7f\u7528BlueStore\u6570\u636e\u5b58\u50a8\u65b9\u5f0f\u3002<\/p>\n\n\n\n
# \u4f7f\u7528EC pool\u9700\u8981\u8bbe\u7f6e\u8be5pool\u7684allow_ec_overwrites\u53c2\u6570\u503c\u4e3atrue\nceph osd pool set cephfs_data allow_ec_overwrites true\n\n# \u5229\u7528\u4e24\u4e2apools\u521b\u5efa\u540d\u4e3acephfs\u7684\u6587\u4ef6\u7cfb\u7edf\nceph fs new cephfs cephfs_metadata cephfs_data --force\n\n# \u67e5\u770b\u6587\u4ef6\u7cfb\u7edf\u540d\u79f0\u6216\u5176\u8be6\u60c5\nceph fs ls\nceph fs dump\n\n# \uff08\u53ef\u9009\uff09\u9ed8\u8ba4ceph\u6587\u4ef6\u7cfb\u7edf\u8fd0\u884c\u6700\u5927\u5b58\u653e\u5355\u4e2a\u6587\u4ef6\u5927\u5c0f1TB\uff0c\u589e\u592710\u500d\u9608\u503c\nfs set cephfs max_file_size 10995116277760\n\n# \u6587\u4ef6\u7cfb\u7edf\u521b\u5efa\u597d\u540e\uff0c\u67e5\u770b\u5143\u6570\u636e\u670d\u52a1\u5904\u4e8e\u6fc0\u6d3b\u7684\u72b6\u6001\nceph mds stat<\/code><\/pre>\n\n\n\n
4. Ceph\u96c6\u7fa4\u7cfb\u7edf\u7684\u4f7f\u7528<\/h2>\n\n\n\n
4.1 \u6302\u8f7dCeph\u6587\u4ef6\u7cfb\u7edf<\/h3>\n\n\n\n
\u5728\u5c40\u57df\u7f51\u5185\u4efb\u610f\u673a\u5668\u4e0a\u4f7f\u7528mount\u547d\u4ee4\u6302\u8f7dCeph\u6587\u4ef6\u7cfb\u7edf\uff1a<\/p>\n\n\n\n
# \u5fc5\u987b\u4f7f\u7528\u7ba1\u7406\u8282\u70b9\u7684IP\u6765\u6302\u8f7d\u3002\nmount -t ceph 192.168.160.151:\/ \/mnt\/ -o name=admin,secret=AQCB+d9e33rCMxAA+O3Cpk3p1yEWkL4hJnQ+EA==\n\n# \u5176\u4e2d\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\u67e5\u8be2\/etc\/ceph\/ceph.client.admin.keyring\u6587\u4ef6\u3002\u6216\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u83b7\u53d6\nceph auth get client.admin\nceph auth ls<\/code><\/pre>\n\n\n\n
\u6211\u4f7f\u7528\u865a\u62df\u673a\u505a\u6d4b\u8bd5\uff0c\u6bcf\u4e2a\u865a\u62df\u673a\u752815G\u7684\u865a\u62df\u78c1\u76d8\u5b89\u88c5\u7cfb\u7edf\uff0c\u752820G\u7684\u865a\u62dfSATA\u78c1\u76d8\u4f5cOSD\u7684block\uff0c\u75288GB\u7684\u865a\u62df\u78c1\u76d8\u4f5cOSD\u7684block.db\u3002\u4f7f\u7528\u7ea0\u5220\u7801(k=4\/m=1)\u65b9\u5f0f\u505adata pool\uff0c\u4f7f\u75283\u526f\u672c\u65b9\u5f0f\u505ametadata pool\u3002\u6302\u8f7dceph\u6587\u4ef6\u7cfb\u7edf\u7684\u5bb9\u91cf\u4e3a85GB\uff0c\u5373\u7a7a\u95f4\u6709\u6548\u7387\u4e3a85\/120=70.8%\u3002<\/p>\n\n\n\n
4.2 \u7ba1\u7406\u548c\u4f7f\u7528Ceph\u96c6\u7fa4\u7cfb\u7edf\u7684\u5e38\u7528ceph\u547d\u4ee4<\/h3>\n\n\n\n
\u67e5\u770bceph\u96c6\u7fa4\u72b6\u6001\uff1a<\/p>\n\n\n\n
ceph -s\n# -s | --status\u53c2\u6570\u80fd\u6253\u5370\u51fa\u5f53\u524d\u96c6\u7fa4\u72b6\u6001\u3002\nceph -w\n# -w | --watch\u53c2\u6570\u548c-s\u53c2\u6570\u4e00\u6837\uff0c\u4f46\u662f\u80fd\u5b9e\u65f6\u52a8\u6001\u663e\u793a\u96c6\u7fa4\u72b6\u6001\u3002<\/code><\/pre>\n\n\n\n
\u96c6\u7fa4\u7ba1\u7406orchestrator\u6a21\u5757\u7528\u4e8e\u5bf9\u4e3b\u673a\u548c\u78c1\u76d8\u8bbe\u5907\u8fdb\u884c\u7ba1\u7406\uff1a<\/p>\n\n\n\n
# \u67e5\u770b\u96c6\u7fa4\u4e2d\u5404\u7ec4\u5206\u7684\u72b6\u6001\nceph orch ls\n\n# \u67e5\u770b\u96c6\u7fa4\u4e2d\u7684\u4e3b\u673a\u540d\u79f0\nceph orch host ls\n# \u6dfb\u52a0\u4e3b\u673a\nceph orch host add <hostname>\n# \u5220\u9664\u4e3b\u673a\nceph orch host rm <hostname>\n\n# \u67e5\u770b\u96c6\u7fa4\u4e2d\u5404\u4e3b\u673a\u4e0b\u7684\u78c1\u76d8\u4fe1\u606f\nceph orch device ls [hostname]\n# \u5bf9\u96c6\u7fa4\u4e2d\u67d0\u4e2a\u4e3b\u673a\u7684\u78c1\u76d8\u8fdb\u884czap\uff0c\u5373\u5220\u9664\u78c1\u76d8\u5206\u533a\u4fe1\u606f\uff0c\u8fd8\u539f\u6210\u88f8\u78c1\u76d8\u72b6\u6001\uff0c\u6709\u5229\u4e8eOSD\u7684\u521b\u5efa\u3002\nceph orch device zap <hostname> <path> --force<\/code><\/pre>\n\n\n\n
\u5bf9\u96c6\u7fa4\u4e2d\u7684OSDs\u8fdb\u884c\u64cd\u4f5c\uff1a<\/p>\n\n\n\n
# \u5bf9OSDs\u7684\u540d\u79f0\u3001\u7ed3\u6784\u3001\u72b6\u6001\u548c\u4f7f\u7528\u7387\u8fdb\u884c\u67e5\u8be2\nceph osd ls\nceph osd tree\nceph osd status\nceph osd df          # df\u5373disk \n\n# \u5bf9pool\u7684\u540d\u79f0\u548c\u72b6\u6001\u8fdb\u884c\u67e5\u770b\nceph osd lspools\nceph osd pool ls\nceph osd pool stats [pool_name]\n\n# \u67e5\u770bpool\u7684\u526f\u672c\u6570\u3001\u7ea0\u5220\u7801\u7684k\/m\u503c\u548cpg[p]\u6570\nceph osd pool get <pool_name> size\nceph osd pool get <pool_name> min_size\nceph osd pool get <pool_name> pg_num\nceph osd pool get <pool_name> pgp_num\nceph osd dump    # \u5bfc\u51fapool\u7684\u8be6\u7ec6\u4fe1\u606f<\/code><\/pre>\n\n\n\n
4.3 Ceph\u5206\u5e03\u5f0f\u5b58\u50a8\u96c6\u7fa4\u7684\u5168\u4f53\u5173\u673a\u548c\u5f00\u673a<\/h3>\n\n\n\n
\u7531\u4e8eCeph\u96c6\u7fa4\u7684\u5907\u4efd\u673a\u5236\uff0c\u82e5\u76f4\u63a5\u5173\u95ed\u67d0\u4e2a\u4e3b\u673a\uff0c\u7cfb\u7edf\u8ba4\u4e3a\u76f8\u5e94\u7684OSDs\u6302\u6389\uff0c\u5bfc\u81f4\u6570\u636e\u5e73\u8861\u64cd\u4f5c\u53d1\u751f\uff0c\u5bf9\u6570\u636e\u7684\u5b89\u5168\u6709\u4e00\u5b9a\u5f71\u54cd\u3002\u56e0\u6b64\uff0c\u5173\u673a\u9700\u8981\u5bf9\u6570\u636e\u8fdb\u884c\u505c\u6b62\u8bfb\u5199\uff0c\u5e76\u5173\u95ed\u5907\u4efd\u673a\u5236\uff0c\u7136\u540e\u4f9d\u6b21\u5173\u95ed\u7eafOSD\u4e3b\u673a\u3001\u5143\u6570\u636e\u4e3b\u673a\u3001\u76d1\u63a7\u4e3b\u673a\u3001\u5907\u7528\u7ba1\u7406\u4e3b\u673a\uff0c\u6700\u540e\u5173\u95ed\u7ba1\u7406\u4e3b\u673a\u3002\u5f00\u673a\u7684\u65f6\u5019\u4f9d\u6b21\u5f00\u542f\u7eafOSD\u4e3b\u673a\u3001\u5143\u6570\u636e\u4e3b\u673a\u3001\u76d1\u63a7\u4e3b\u673a\u3001\u7ba1\u7406\u4e3b\u673a\u548c\u5907\u7528\u7ba1\u7406\u4e3b\u673a\u3002<\/p>\n\n\n\n
# \u5173\u95ed\u6570\u636e\u8bfb\u5199\u548c\u5907\u4efd\u673a\u5236\nceph osd set noout\nceph osd set norecover\nceph osd set norebalance\nceph osd set nobackfill\nceph osd set nodown\nceph osd set pause\n\n# \u4f9d\u6b21\u5173\u95ed\u7eafOSD\u4e3b\u673a\u3001\u5143\u6570\u636e\u4e3b\u673a\u3001\u76d1\u63a7\u4e3b\u673a\u3001\u5907\u7528\u7ba1\u7406\u4e3b\u673a\u548c\u7ba1\u7406\u4e3b\u673a\n# \u4f9d\u6b21\u5f00\u542f\u7eafOSD\u4e3b\u673a\u3001\u5143\u6570\u636e\u4e3b\u673a\u3001\u76d1\u63a7\u4e3b\u673a\u3001\u7ba1\u7406\u4e3b\u673a\u548c\u5907\u7528\u7ba1\u7406\u4e3b\u673a\n\n# \u5f00\u542f\u6570\u636e\u8bfb\u5199\u548c\u5907\u4efd\u673a\u5236\nceph osd unset noout\nceph osd unset norecover\nceph osd unset norebalance\nceph osd unset nobackfill\nceph osd unset nodown\nceph osd unset pause<\/code><\/pre>\n\n\n\n
5. \u5378\u8f7dCeph\u96c6\u7fa4\u7cfb\u7edf<\/p>\n\n\n\n
\u5378\u8f7d\u4e4b\u524d\uff0c\u5148\u4f7f\u7528umount\u5728\u76f8\u5173\u8282\u70b9\u4e2d\u5378\u8f7dceph\u6587\u4ef6\u7cfb\u7edf\u3002\u82e5\u64cd\u4f5c\u4e0d\u6210\u529f\uff0c\u6dfb\u52a0 -l \u53c2\u6570\u5f3a\u884c\u5378\u8f7d\uff0c\u7136\u540e\u5f00\u59cbCeph\u5378\u8f7d\u3002<\/p>\n\n\n\n
\u9996\u5148\uff0c\u5728\u7ba1\u7406\u8282\u70b9\u4e0a\u64cd\u4f5c\uff0c\u5220\u9664\u6240\u6709demons\uff1a<\/p>\n\n\n\n
cephadm rm-cluster --force --fsid `perl -ne 'print $1 if m\/fsid = (\\S+)\/' \/etc\/ceph\/ceph.conf`<\/code><\/pre>\n\n\n\n
\u518d\u5206\u522b\u5728\u5404\u4e2a\u8282\u70b9\u4e0a\u64cd\u4f5c\uff0c\u4ee5root\u6743\u9650\u8fdb\u884c\u64cd\u4f5c\uff1a\u5173\u95edceph\u76f8\u5173\u8fdb\u7a0b\uff0c\u5220\u9664OSDs\uff0c\u5378\u8f7dceph\u76f8\u5173\u8f6f\u4ef6\uff0c\u5220\u9664ceph\u6b8b\u7559\u6587\u4ef6\u3002<\/p>\n\n\n\n
# \u5173\u95ed\u540d\u79f0\u4e2d\u542b\u6709ceph\u5173\u952e\u8bcd\u7684\u6240\u6709\u8fdb\u7a0b\nkill -s 9 `ps -aux | grep ceph | perl -ne 'print \"$1 \" if m\/\\s+(\\d+)\/'`\n\n# \u6279\u91cf\u5220\u9664OSDs\uff0c\u5c06\u6240\u6709\u53c2\u4e0eOSDs\u7684\u78c1\u76d8\u6062\u590d\u6210\u88f8\u78c1\u76d8\nceph-volume lvm list | perl -ne 'print \"ceph-volume lvm zap --osd-id $1\\n\" if m\/=+\\s+osd\\.(\\d+)\\s+=+\/; print \"ceph-volume lvm zap $1 --destroy\\n\" if m\/\\s*devices\\s*(\\S+)\/' | sh\n# \u68c0\u6d4bOSD\u662f\u5426\u5b58\u5728\nceph-volume lvm list\n\n# \u5378\u8f7d\u4ee5ceph\u5b57\u7b26\u5f00\u5934\u7684\u7cfb\u7edf\u8f6f\u4ef6\nyum remove -y `rpm -qa | grep -P \"^ceph\" | perl -pe 's\/\\n\/ \/'`\n\n# \u5220\u9664ceph\u6b8b\u7559\u6587\u4ef6\nrm -rf \/etc\/ceph \/etc\/systemd\/system\/ceph* \/var\/lib\/ceph\/\n\n# \u91cd\u542f\u670d\u52a1\u5668\nsync; sync; sync; shutdown -r now<\/code><\/pre>\n\n\n\n
6. Ceph\u96c6\u7fa4\u7cfb\u7edf\u7684\u6027\u80fd\u76f8\u5173\u53c2\u6570\u4e0e\u8bbe\u7f6e<\/h2>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
1. \u670d\u52a1\u5668\u7684\u786c\u4ef6\u90e8\u7f72 \u6211\u51c6\u5907\u4e866\u53f0\u5b58\u50a8\u670d\u52a1\u5668\u7528\u4e8e\u6784\u5efaCeph\u5206\u5e03\u5f0f\u5b58\u50a8\u3002\u8fd9\u4e9b\u670d … \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=\/wp\/v2\/posts\/3247"}],"collection":[{"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3247"}],"version-history":[{"count":71,"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=\/wp\/v2\/posts\/3247\/revisions"}],"predecessor-version":[{"id":3346,"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=\/wp\/v2\/posts\/3247\/revisions\/3346"}],"wp:attachment":[{"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3247"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.chenlianfu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}