{"id":1266,"date":"2020-05-20T17:31:05","date_gmt":"2020-05-20T09:31:05","guid":{"rendered":"http:\/\/39.97.231.10\/?p=1266"},"modified":"2022-03-19T02:03:42","modified_gmt":"2022-03-18T18:03:42","slug":"ceph%e5%88%86%e5%b8%83%e5%bc%8f%e6%96%87%e4%bb%b6%e7%b3%bb%e7%bb%9f%e9%9b%86%e7%be%a4%e9%83%a8%e7%bd%b2","status":"publish","type":"post","link":"http:\/\/www.weijing.co\/?p=1266","title":{"rendered":"Ceph\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\u96c6\u7fa4\u90e8\u7f72"},"content":{"rendered":"<h2 style=\\\"padding-left: 40px;\\\"><strong>Ceph\u7b80\u4ecb<\/strong><\/h2>\n<p style=\\\"padding-left: 40px;\\\">Ceph \u6587\u4ef6\u7cfb\u7edf\uff08 Ceph FS \uff09\u662f\u4e2a POSIX \u517c\u5bb9\u7684\u6587\u4ef6\u7cfb\u7edf\uff0c\u5b83\u4f7f\u7528 Ceph \u5b58\u50a8\u96c6\u7fa4\u6765\u5b58\u50a8\u6570\u636e\u3002 Ceph \u6587\u4ef6\u7cfb\u7edf\u4e0e Ceph \u5757\u8bbe\u5907\u3001\u540c\u65f6\u63d0\u4f9b S3 \u548c Swift API \u7684 Ceph \u5bf9\u8c61\u5b58\u50a8\u3001\u6216\u8005\u539f\u751f\u5e93\uff08 librados \uff09\u4e00\u6837\uff0c\u90fd\u4f7f\u7528\u7740\u76f8\u540c\u7684 Ceph \u5b58\u50a8\u96c6\u7fa4\u7cfb\u7edf\u3002Ceph\u662f\u4e00\u4e2a\u7edf\u4e00\u7684\u5206\u5e03\u5f0f\u5b58\u50a8\u7cfb\u7edf\uff0c\u8bbe\u8ba1\u521d\u8877\u662f\u63d0\u4f9b\u8f83\u597d\u7684\u6027\u80fd\u3001\u53ef\u9760\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n<p style=\\\"padding-left: 40px;\\\">Ceph\u9879\u76ee\u6700\u65e9\u8d77\u6e90\u4e8eSage\u5c31\u8bfb\u535a\u58eb\u671f\u95f4\u7684\u5de5\u4f5c\uff08\u6700\u65e9\u7684\u6210\u679c\u4e8e2004\u5e74\u53d1\u8868\uff09\uff0c\u5e76\u968f\u540e\u8d21\u732e\u7ed9\u5f00\u6e90\u793e\u533a\u3002\u5728\u7ecf\u8fc7\u4e86\u6570\u5e74\u7684\u53d1\u5c55\u4e4b\u540e\uff0c\u76ee\u524d\u5df2\u5f97\u5230\u4f17\u591a\u4e91\u8ba1\u7b97\u5382\u5546\u7684\u652f\u6301\u5e76\u88ab\u5e7f\u6cdb\u5e94\u7528\u3002RedHat\u53caOpenStack\u90fd\u53ef\u4e0eCeph\u6574\u5408\u4ee5\u652f\u6301\u865a\u62df\u673a\u955c\u50cf\u7684\u540e\u7aef\u5b58\u50a8\u3002<\/p>\n<h2 class=\\\"anchor-list\\\" style=\\\"padding-left: 40px;\\\"><strong style=\\\"font-size: 16px;\\\">Ceph\u7279\u70b9<\/strong><\/h2>\n<ul>\n<li style=\\\"list-style-type: none;\\\">\n<ul>\n<li>\u9ad8\u6027\u80fd<br \/>\na. \u6452\u5f03\u4e86\u4f20\u7edf\u7684\u96c6\u4e2d\u5f0f\u5b58\u50a8\u5143\u6570\u636e\u5bfb\u5740\u7684\u65b9\u6848\uff0c\u91c7\u7528CRUSH\u7b97\u6cd5\uff0c\u6570\u636e\u5206\u5e03\u5747\u8861\uff0c\u5e76\u884c\u5ea6\u9ad8\u3002<br \/>\nb.\u8003\u8651\u4e86\u5bb9\u707e\u57df\u7684\u9694\u79bb\uff0c\u80fd\u591f\u5b9e\u73b0\u5404\u7c7b\u8d1f\u8f7d\u7684\u526f\u672c\u653e\u7f6e\u89c4\u5219\uff0c\u4f8b\u5982\u8de8\u673a\u623f\u3001\u673a\u67b6\u611f\u77e5\u7b49\u3002<br \/>\nc. \u80fd\u591f\u652f\u6301\u4e0a\u5343\u4e2a\u5b58\u50a8\u8282\u70b9\u7684\u89c4\u6a21\uff0c\u652f\u6301TB\u5230PB\u7ea7\u7684\u6570\u636e\u3002<\/li>\n<li>\u9ad8\u53ef\u7528\u6027<br \/>\na. \u526f\u672c\u6570\u53ef\u4ee5\u7075\u6d3b\u63a7\u5236\u3002<br \/>\nb. \u652f\u6301\u6545\u969c\u57df\u5206\u9694\uff0c\u6570\u636e\u5f3a\u4e00\u81f4\u6027\u3002<br \/>\nc. \u591a\u79cd\u6545\u969c\u573a\u666f\u81ea\u52a8\u8fdb\u884c\u4fee\u590d\u81ea\u6108\u3002<br \/>\nd. \u6ca1\u6709\u5355\u70b9\u6545\u969c\uff0c\u81ea\u52a8\u7ba1\u7406\u3002<\/li>\n<li>\u9ad8\u53ef\u6269\u5c55\u6027<br \/>\na. \u53bb\u4e2d\u5fc3\u5316\u3002<br \/>\nb. \u6269\u5c55\u7075\u6d3b\u3002<br \/>\nc. \u968f\u7740\u8282\u70b9\u589e\u52a0\u800c\u7ebf\u6027\u589e\u957f\u3002<\/li>\n<li>\u7279\u6027\u4e30\u5bcc<br \/>\na. \u652f\u6301\u4e09\u79cd\u5b58\u50a8\u63a5\u53e3\uff1a\u5757\u5b58\u50a8\u3001\u6587\u4ef6\u5b58\u50a8\u3001\u5bf9\u8c61\u5b58\u50a8\u3002<br \/>\nb. \u652f\u6301\u81ea\u5b9a\u4e49\u63a5\u53e3\uff0c\u652f\u6301\u591a\u79cd\u8bed\u8a00\u9a71\u52a8\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2 style=\\\"padding-left: 40px;\\\"><strong>Ceph\u67b6\u6784<\/strong><\/h2>\n<p style=\\\"padding-left: 40px;\\\"><strong>\u652f\u6301\u4e09\u79cd\u63a5\u53e3\uff1a<\/strong><\/p>\n<ul>\n<li style=\\\"list-style-type: none;\\\">\n<ul>\n<li>Object\uff1a\u6709\u539f\u751f\u7684API\uff0c\u800c\u4e14\u4e5f\u517c\u5bb9Swift\u548cS3\u7684API\u3002<\/li>\n<li>Block\uff1a\u652f\u6301\u7cbe\u7b80\u914d\u7f6e\u3001\u5feb\u7167\u3001\u514b\u9686\u3002<\/li>\n<li>File\uff1aPosix\u63a5\u53e3\uff0c\u652f\u6301\u5feb\u7167\u3002<br \/>\n<img class=\\\"lazyload\\\" title=\\\"Ceph\u4ecb\u7ecd\u53ca\u539f\u7406\u67b6\u6784\u5206\u4eab_\\\" src=\\\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\\\" alt=\\\"rados.png\\\" data-original=\\\"https:\/\/upload-images.jianshu.io\/upload_images\/2099201-078462bcc3910426.png?imageMogr2\/auto-orient\/strip%7CimageView2\/2\/w\/1240\\\" \/><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2 style=\\\"padding-left: 40px;\\\"><strong style=\\\"font-size: 16px;\\\">Ceph\u6838\u5fc3\u7ec4\u4ef6\u53ca\u6982\u5ff5\u4ecb\u7ecd<\/strong><\/h2>\n<ul>\n<li><strong>Monitor<\/strong><br \/>\n\u4e00\u4e2aCeph\u96c6\u7fa4\u9700\u8981\u591a\u4e2aMonitor\u7ec4\u6210\u7684\u5c0f\u96c6\u7fa4\uff0c\u5b83\u4eec\u901a\u8fc7Paxos\u540c\u6b65\u6570\u636e\uff0c\u7528\u6765\u4fdd\u5b58OSD\u7684\u5143\u6570\u636e\u3002<\/li>\n<li><strong>OSD<\/strong><br \/>\nOSD\u5168\u79f0Object Storage Device\uff0c\u4e5f\u5c31\u662f\u8d1f\u8d23\u54cd\u5e94\u5ba2\u6237\u7aef\u8bf7\u6c42\u8fd4\u56de\u5177\u4f53\u6570\u636e\u7684\u8fdb\u7a0b\u3002\u4e00\u4e2aCeph\u96c6\u7fa4\u4e00\u822c\u90fd\u6709\u5f88\u591a\u4e2aOSD\u3002<\/li>\n<li><strong>MDS<\/strong><br \/>\nMDS\u5168\u79f0Ceph Metadata Server\uff0c\u662fCephFS\u670d\u52a1\u4f9d\u8d56\u7684\u5143\u6570\u636e\u670d\u52a1\u3002<\/li>\n<li><strong>Object<\/strong><br \/>\nCeph\u6700\u5e95\u5c42\u7684\u5b58\u50a8\u5355\u5143\u662fObject\u5bf9\u8c61\uff0c\u6bcf\u4e2aObject\u5305\u542b\u5143\u6570\u636e\u548c\u539f\u59cb\u6570\u636e\u3002<\/li>\n<li><strong>PG<\/strong><br \/>\nPG\u5168\u79f0Placement Grouops\uff0c\u662f\u4e00\u4e2a\u903b\u8f91\u7684\u6982\u5ff5\uff0c\u4e00\u4e2aPG\u5305\u542b\u591a\u4e2aOSD\u3002\u5f15\u5165PG\u8fd9\u4e00\u5c42\u5176\u5b9e\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5206\u914d\u6570\u636e\u548c\u5b9a\u4f4d\u6570\u636e\u3002<\/li>\n<li><strong>RADOS<\/strong><br \/>\nRADOS\u5168\u79f0Reliable Autonomic Distributed Object Store\uff0c\u662fCeph\u96c6\u7fa4\u7684\u7cbe\u534e\uff0c\u7528\u6237\u5b9e\u73b0\u6570\u636e\u5206\u914d\u3001Failover\u7b49\u96c6\u7fa4\u64cd\u4f5c\u3002<\/li>\n<li><strong>Libradio<\/strong><br \/>\nLibrados\u662fRados\u63d0\u4f9b\u5e93\uff0c\u56e0\u4e3aRADOS\u662f\u534f\u8bae\u5f88\u96be\u76f4\u63a5\u8bbf\u95ee\uff0c\u56e0\u6b64\u4e0a\u5c42\u7684RBD\u3001RGW\u548cCephFS\u90fd\u662f\u901a\u8fc7librados\u8bbf\u95ee\u7684\uff0c\u76ee\u524d\u63d0\u4f9bPHP\u3001Ruby\u3001Java\u3001Python\u3001C\u548cC++\u652f\u6301\u3002<\/li>\n<li><strong>CRUSH<\/strong><br \/>\nCRUSH\u662fCeph\u4f7f\u7528\u7684\u6570\u636e\u5206\u5e03\u7b97\u6cd5\uff0c\u7c7b\u4f3c\u4e00\u81f4\u6027\u54c8\u5e0c\uff0c\u8ba9\u6570\u636e\u5206\u914d\u5230\u9884\u671f\u7684\u5730\u65b9\u3002<\/li>\n<li><strong>RBD<\/strong><br \/>\nRBD\u5168\u79f0RADOS block device\uff0c\u662fCeph\u5bf9\u5916\u63d0\u4f9b\u7684\u5757\u8bbe\u5907\u670d\u52a1\u3002<\/li>\n<li><strong>RGW<\/strong><br \/>\nRGW\u5168\u79f0RADOS gateway\uff0c\u662fCeph\u5bf9\u5916\u63d0\u4f9b\u7684\u5bf9\u8c61\u5b58\u50a8\u670d\u52a1\uff0c\u63a5\u53e3\u4e0eS3\u548cSwift\u517c\u5bb9\u3002<\/li>\n<li><strong>CephFS<\/strong><br \/>\nCephFS\u5168\u79f0Ceph File System\uff0c\u662fCeph\u5bf9\u5916\u63d0\u4f9b\u7684\u6587\u4ef6\u7cfb\u7edf\u670d\u52a1\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 style=\\\"padding-left: 40px;\\\">Ceph\u96c6\u7fa4\u5b89\u88c5\u90e8\u7f72<\/h2>\n<ul>\n<li>\u73af\u5883\u51c6\u5907<\/li>\n<\/ul>\n<div>\n<p style=\\\"padding-left: 40px;\\\"><strong>\u5173\u95ed\u9632\u706b\u5899<\/strong><\/p>\n<pre>systemctl stop firewalld\nsystemctl disable firewalld<\/pre>\n<p style=\\\"padding-left: 40px;\\\"><strong>\u5173\u95edSelinux <\/strong><\/p>\n<pre style=\\\"padding-left: 40px;\\\">setenforce 0\nvi \/etc\/selimux\/config\nselinux=disabled<\/pre>\n<div><\/div>\n<\/div>\n<ul>\n<li>\u6dfb\u52a0\u963f\u91cc\u4e91Ceph\u955c\u50cf\u6e90<\/li>\n<\/ul>\n<div>\n<pre style=\\\"padding-left: 40px;\\\">cat &gt;\/etc\/yum.repos.d\/ceph.repo&lt;&lt;EOF\n[ceph]\nname=ceph\nbaseurl=http:\/\/mirrors.aliyun.com\/ceph\/rpm-luminous\/el7\/x86_64\/\ngpgcheck=0\npriority=1\n[ceph-noarch]\nname=cephnoarch\nbaseurl=http:\/\/mirrors.aliyun.com\/ceph\/rpm-luminous\/el7\/noarch\/\ngpgcheck=0\npriority=1\n[ceph-source]\nname=Ceph source packages\nbaseurl=http:\/\/mirrors.aliyun.com\/ceph\/rpm-luminous\/el7\/SRPMS\nenabled=0\ngpgcheck=1\ntype=rpm-md\ngpgkey=http:\/\/mirrors.aliyun.com\/ceph\/keys\/release.asc\npriority=1\nEOF\nyum makecache<\/pre>\n<div><\/div>\n<\/div>\n<ul>\n<li>\u6240\u6709node\u8282\u70b9\u6267\u884c\u4e00\u4e0b\u64cd\u4f5c<\/li>\n<\/ul>\n<div>\n<pre><span class=\\\"token function\\\">useradd<\/span> ceph-admin\n<span class=\\\"token keyword\\\"><span class=\\\"hljs-built_in\\\">echo<\/span><\/span> <span class=\\\"token string\\\"><span class=\\\"hljs-string\\\">\\'ceph-admin\\'<\/span><\/span> <span class=\\\"token operator\\\">|<\/span> <span class=\\\"token function\\\">passwd<\/span> --stdin ceph-admin\n<span class=\\\"token keyword\\\"><span class=\\\"hljs-built_in\\\">echo<\/span><\/span> <span class=\\\"token string\\\"><span class=\\\"hljs-string\\\">\\\"ceph-admin ALL = (root) NOPASSWD:ALL\\\"<\/span><\/span> <span class=\\\"token operator\\\">&gt;<\/span> \/etc\/sudoers.d\/ceph-admin\n<span class=\\\"token function\\\">chmod<\/span> 0440 \/etc\/sudoers.d\/ceph-admin\n<span class=\\\"token comment\\\"><span class=\\\"hljs-comment\\\">#\u914d\u7f6esshd\u53ef\u4ee5\u4f7f\u7528password\u767b\u5f55<\/span><\/span>\n<span class=\\\"token function\\\">sed<\/span> -i <span class=\\\"token string\\\"><span class=\\\"hljs-string\\\">\\'s\/PasswordAuthentication no\/PasswordAuthentication yes\/\\'<\/span><\/span> \/etc\/ssh\/sshd_config\nsystemctl reload sshd\n<span class=\\\"token comment\\\"><span class=\\\"hljs-comment\\\">#\u914d\u7f6esudo\u4e0d\u9700\u8981tty<\/span><\/span>\n<span class=\\\"token function\\\">sed<\/span> -i <span class=\\\"token string\\\"><span class=\\\"hljs-string\\\">\\'s\/Default requiretty\/#Default requiretty\/\\'<\/span><\/span> \/etc\/sudoers\n<span class=\\\"token comment\\\"><span class=\\\"hljs-comment\\\">#\u5728\u6240\u6709\u8282\u70b9\u914d\u7f6ehosts<\/span><\/span>\n<span class=\\\"token function\\\">cat<\/span> <span class=\\\"token operator\\\">&gt;&gt;<\/span>\/etc\/hosts<span class=\\\"token operator\\\">&lt;&lt;<\/span><span class=\\\"token string\\\">EOF\n192.168.1.111 ceph1\n192.168.1.112 ceph2\n192.168.1.113 ceph3\nEOF<\/span>\n<span class=\\\"token comment\\\"><span class=\\\"hljs-comment\\\">#\u683c\u5f0f\u5316\u9700\u8981\u505aosd\u7684\u78c1\u76d8<\/span><\/span>\nmkfs.xfs \/dev\/sdb<\/pre>\n<ul>\n<li><span style=\\\"font-size: 1.3em; font-weight: bold;\\\">\u5728admin\u8282\u70b9\u6267\u884c<\/span><\/li>\n<\/ul>\n<\/div>\n<div>\n<pre style=\\\"padding-left: 40px;\\\">su - ceph-admin\nssh-keygen\nssh-copy-id ceph-admin@ceph1\nssh-copy-id ceph-admin@ceph2\nssh-copy-id ceph-admin@ceph3<\/pre>\n<div><\/div>\n<\/div>\n<ul>\n<li>admin\u8282\u70b9\u5b89\u88c5ceph-deploy<\/li>\n<\/ul>\n<div>\n<pre style=\\\"padding-left: 40px;\\\">yum install -y ceph-deploy\nmkdir my-cluster\ncd my-cluster<\/pre>\n<ul>\n<li><strong><span style=\\\"font-size: 1.3em;\\\">\u8fdb\u884c\u8282\u70b9\u90e8\u7f72<\/span><\/strong><\/li>\n<\/ul>\n<\/div>\n<div>\n<pre>ceph-deploy new ceph1 ceph2 ceph3\n#\u5b89\u88c5\u5b8c\u4e4b\u540emy-cluster\u76ee\u5f55\u4e0b\u9762\u4f1a\u751f\u6210\u4e09\u4e2a\u6587\u4ef6\nceph.conf\nceph-deploy-ceph.log\nceph.mon.keyring\n#\u7f16\u8f91ceph.conf\u914d\u7f6e\u6587\u4ef6\uff0c\u5728\u6700\u540e\u6dfb\u52a0\u4e00\u4e0b\u4fe1\u606f\nsudo vim  ~\/my-cluster\/ceph.conf\npublic network = 192.168.0.0\/23\n[osd]\nosd_max_object_name_len = 256\nosd_max_object_namespace_len = 64\nrbd_default_features = 1\nosd_pool_default_size = 3\nfilestore_xattr_use_omap = true\n[mon]\nmon_pg_warn_max_per_osd = 1000\n#\u5728\u7ba1\u7406\u8282\u70b9\u76f4\u63a5\u7ed9\u5404\u8282\u70b9\u5b89\u88c5\u73af\u5883\u5305\nceph-deploy install ceph1 ceph2 ceph3\n#\u914d\u7f6e\u521d\u59cb\u7684monitor\u5e76\u6536\u96c6\u6240\u6709\u5bc6\u94a5\uff1a\nceph-deploy mon create-initial\n#\u628a\u914d\u7f6e\u4fe1\u606f\u62f7\u8d1d\u5230\u5404\u8282\u70b9\nceph-deploy admin ceph1 ceph2 ceph3<\/pre>\n<\/div>\n<ul>\n<li>\u5404\u8282\u70b9\u521b\u5efaosd\uff08\u9700\u8981\u521b\u5efa\u7684\u78c1\u76d8\u5747\u9700\u8981\u6267\u884c\uff09<\/li>\n<\/ul>\n<div>\n<pre>ceph-deploy --overwrite-conf config push ceph{1..3}\nceph-deploy disk zap ceph1 \/dev\/sdb\nceph-deploy gatherkeys ceph{1..3}\nceph-deploy osd create ceph1 --data \/dev\/sdb<\/pre>\n<\/div>\n<ul>\n<li>\u542f\u52a8mds\u3001mgr<\/li>\n<\/ul>\n<div>\n<pre>ceph-deploy mds create ceph1 ceph2 ceph3\nceph-deploy mgr create ceph1 ceph2 ceph3<\/pre>\n<\/div>\n<ul>\n<li>\u5f00\u542fdashboard\u6a21\u5757\uff0c\u542f\u7528\u6d4f\u89c8\u5668\u754c\u9762<\/li>\n<\/ul>\n<div>\n<pre style=\\\"padding-left: 40px;\\\">#\u5728\u5f00\u542fdashboard\u6a21\u5757\u4e4b\u524d\u8981\u6ce8\u610f\uff0c\u56e0\u4e3a\u6211\u4eec\u662f\u4f7f\u7528ceph-admin\u4e00\u822c\u7528\u6237\u8fdb\u884c\u5b89\u88c5\uff0c\u6240\u6709\u65e0\u6cd5\u8c03\u7528\/etc\/ceph\/\u4e0b\u9762\u7684\u6587\u4ef6\uff0c\u5c06\/etc\/ceph\u76ee\u5f55\u4e0b\u9762\u7684\u6587\u4ef6\u5c5e\u4e3b\u5c5e\u7ec4\u5168\u90e8\u66f4\u6539\u4e3aceph-admin\nsudo chown -R ceph-admin \/etc\/ceph\n#\u7136\u540e\u52a0\u8f7ddashboard\u6a21\u5757\nceph mgr module enable dashboard\n#dashboard\u7ba1\u7406\u9875\u9762\nhttp:\/\/192.168.1.111:7000<\/pre>\n<\/div>\n<ul>\n<li>CephFS\u9700\u8981\u4f7f\u7528\u4e24\u4e2aPool\u6765\u5206\u522b\u5b58\u50a8\u6570\u636e\u548c\u5143\u6570\u636e<\/li>\n<\/ul>\n<div>\n<pre style=\\\"padding-left: 40px;\\\">ceph osd pool create fs_data 128\nceph osd pool create fs_metadata 128\nceph osd lspools<\/pre>\n<div><\/div>\n<\/div>\n<ul>\n<li>\u521b\u5efa\u4e00\u4e2aCephFS<\/li>\n<\/ul>\n<div>\n<pre style=\\\"padding-left: 40px;\\\">ceph fs new cephfs fs_metadata fs_data<\/pre>\n<div><\/div>\n<\/div>\n<ul>\n<li>\u7b2c\u4e09\u65b9\u5ba2\u6237\u7aef\u4f7f\u7528cephfs<\/li>\n<\/ul>\n<div>\n<pre>mount -t ceph ceph1:6789,ceph2:6789,ceph3:6789:\/ \/mnt\/mycephfs -o name=admin,secret=`ceph auth print-key client.admin`<\/pre>\n<div><\/div>\n<\/div>\n<ul>\n<li><strong>\u5378\u8f7dceph<\/strong><\/li>\n<\/ul>\n<div>\n<pre>ceph-deploy purge ceph01\nceph-deploy purgedata ceph01\nrm -rf \/var\/lib\/ceph\nrm -rf \/etc\/ceph\nrm -rf \/var\/run\/ceph\/<\/pre>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Ceph\u7b80\u4ecb Ceph \u6587\u4ef6\u7cfb\u7edf\uff08 Ceph FS \uff09\u662f\u4e2a POSIX \u517c\u5bb9\u7684\u6587\u4ef6\u7cfb\u7edf\uff0c\u5b83\u4f7f\u7528 Ceph \u5b58\u50a8 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"http:\/\/www.weijing.co\/?p=1266\"> <span class=\"screen-reader-text\">Ceph\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\u96c6\u7fa4\u90e8\u7f72<\/span> \u67e5\u770b\u5168\u6587 &raquo;<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":""},"categories":[113],"tags":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"mailpoet_newsletter_max":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false,"shop_catalog":false,"shop_single":false,"shop_thumbnail":false},"uagb_author_info":{"display_name":"weijing","author_link":"http:\/\/www.weijing.co\/?author=4"},"uagb_comment_info":0,"uagb_excerpt":"Ceph\u7b80\u4ecb Ceph \u6587\u4ef6\u7cfb\u7edf\uff08 Ceph FS \uff09\u662f\u4e2a POSIX \u517c\u5bb9\u7684\u6587\u4ef6\u7cfb\u7edf\uff0c\u5b83\u4f7f\u7528 Ceph \u5b58\u50a8&hellip;","_links":{"self":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/1266"}],"collection":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1266"}],"version-history":[{"count":1,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/1266\/revisions"}],"predecessor-version":[{"id":5509,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/1266\/revisions\/5509"}],"wp:attachment":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1266"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}