{"id":573,"date":"2024-04-06T14:28:10","date_gmt":"2024-04-06T06:28:10","guid":{"rendered":"https:\/\/www.bunnyism.com\/?p=573"},"modified":"2024-12-18T21:59:02","modified_gmt":"2024-12-18T13:59:02","slug":"ceph%e9%9b%86%e7%be%a4%e9%83%a8%e7%bd%b2","status":"publish","type":"post","link":"https:\/\/www.bunnyism.com\/?p=573","title":{"rendered":"Ceph\u96c6\u7fa4\u90e8\u7f72"},"content":{"rendered":"
\n

\u57fa\u4e8ecephadm\u90e8\u7f72ceph\u96c6\u7fa4<\/span><\/h2>\n
\n

\u4e0b\u8f7d\u9700\u8981\u5b89\u88c5ceph\u7248\u672c\u7684cephadm<\/span><\/h3>\n
CEPH_RELEASE=19.2.0 \r\ncurl --silent --remote-name --location https:\/\/download.ceph.com\/rpm-${CEPH_RELEASE}\/el9\/noarch\/cephadm<\/pre>\n
\n
\u8bbe\u7f6e\u65f6\u533a<\/span><\/h3>\n
timedatectl set-timezone Asia\/Shanghai\r\nll \/etc\/localtime<\/pre>\n
\n
\u5b89\u88c5docker\u73af\u5883<\/span><\/h3>\n
\u5efa\u8bae\u4e8c\u8fdb\u5236\u5b89\u88c5<\/pre>\n
\n
\u6240\u6709\u8282\u70b9\u6dfb\u52a0hosts\u6587\u4ef6\u89e3\u6790<\/span><\/h3>\n
cat >> \/etc\/hosts <<EOF\r\n10.0.0.141 ceph141\r\n10.0.0.142 ceph142\r\n10.0.0.143 ceph143\r\nEOF<\/pre>\n<\/div>\n<\/div>\n<\/div>\n
\n
\u96c6\u7fa4\u73af\u5883\u51c6\u5907<\/span><\/h3>\n
ceph141:\r\nCPU: 1c \r\nMemory: 2G\r\n\/dev\/sdb\uff1a300GB \r\n\/dev\/sdc: 500GB\r\n\r\nceph141:\r\nCPU: 1c \r\nMemory: 2G\r\n\/dev\/sdb\uff1a300GB \r\n\/dev\/sdc: 500GB\r\n\/dev\/sdd: 1TB\r\n\r\nceph143:\r\nCPU: 1c \r\nMemory: 2G\r\n\/dev\/sdb\uff1a300GB \r\n\/dev\/sdc: 500GB<\/pre>\n
\n
\u5c06cephadm\u6dfb\u52a0\u5230PATH\u73af\u5883\u53d8\u91cf<\/span><\/h3>\n
mv cephadm \/usr\/local\/bin\/\r\nchmod +x \/usr\/local\/bin\/cephadm \r\nls -l \/usr\/local\/bin\/cephadm\r\n-rwxr-xr-x 1 root root 215316 Aug 20 22:19 \/usr\/local\/bin\/cephadm\r\n<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n
\u521b\u5efa\u65b0\u96c6\u7fa4<\/span><\/h3>\n
\u9700\u8981\u62c9\u53d6\u955c\u50cf \u53ef\u80fd\u6bd4\u8f83\u6162<\/p>\n
cephadm bootstrap --mon-ip 10.0.0.141 --cluster-network 10.0.0.0\/24 --allow-fqdn-hostname<\/pre>\n
\n
\u914d\u7f6eceph\u96c6\u7fa4\u7684\u7ba1\u7406\u8282\u70b9<\/span><\/h3>\n<\/div>\n<\/div>\n
\n
\u6dfb\u52a0\u8f6f\u4ef6\u6e90<\/span><\/h4>\n
cephadm add-repo --release reef<\/pre>\n
\n
\u5b89\u88c5ceph\u901a\u7528\u5de5\u5177\u5305<\/span><\/h3>\n
apt -y install ceph-common<\/pre>\n
\n
\u6d4b\u8bd5\u4f7f\u7528<\/span><\/h3>\n
ceph -s<\/pre>\n
\n
ceph\u96c6\u7fa4\u6dfb\u52a0\u6216\u79fb\u9664\u4e3b\u673a<\/span><\/h2>\n<\/div>\n
\n
\u67e5\u770b\u73b0\u6709\u7684\u96c6\u7fa4\u4e3b\u673a\u5217\u8868<\/span><\/h3>\n
ceph orch host ls<\/pre>\n
\n
\u628a\u79d8\u94a5\u653e\u5230\u5176\u4ed6\u670d\u52a1\u5668\u4e0a<\/span><\/h3>\n
ceph orch host add ceph142 10.0.0.142\r\nceph orch host add ceph143 10.0.0.143<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\u67e5\u770b\u96c6\u7fa4\u72b6\u6001<\/p>\n
ceph orch host ls<\/pre>\n
\n
\u79fb\u9664\u4e3b\u673a\u3010\u9009\u505a\uff0c\u5982\u679c\u4f60\u5c06\u6765\u771f\u6709\u8fd9\u4e2a\u9700\u6c42\u5728\u64cd\u4f5c\u3011<\/span><\/h3>\n
ceph orch host drain ceph143 # \u9a71\u9010\u5df2\u7ecf\u8c03\u5ea6\u5230\u8282\u70b9\u7684\u670d\u52a1\r\nceph orch host rm ceph143 # \u79fb\u9664\u8282\u70b9\u6210\u529f\r\nceph orch host ls<\/pre>\n<\/div>\n
\n
\u6dfb\u52a0OSD\u8bbe\u5907\u5230ceph\u96c6\u7fa4<\/span><\/h2>\n
\n
\u6dfb\u52a0OSD\u4e4b\u524d\u73af\u5883\u67e5\u770b<\/span><\/h3>\n
ceph orch device ls<\/pre>\n
\u5982\u679c\u4e00\u4e2a\u8bbe\u5907\u60f3\u8981\u52a0\u5165ceph\u96c6\u7fa4\uff0c\u8981\u6c42\u6ee1\u8db32\u4e2a\u6761\u4ef6<\/p>\n
1.\u8bbe\u5907\u672a\u88ab\u4f7f\u7528;
\n2.\u8bbe\u5907\u7684\u5b58\u50a8\u5927\u5c0f\u5fc5\u987b\u5927\u4e8e5GB;<\/p><\/blockquote>\n<\/div>\n<\/div>\n
\n
\u67e5\u770b\u5404\u8282\u70b9\u7684\u7a7a\u95f2\u8bbe\u5907\u4fe1\u606f<\/span><\/h3>\n
lsblk<\/pre>\n
\n
\u67e5\u770bOSD\u5217\u8868<\/span><\/h3>\n
ceph osd tree<\/pre>\n
\u6dfb\u52a0OSD\u8bbe\u5907\u5230\u96c6\u7fa4<\/span><\/h3>\n<\/div>\n<\/div>\n
\u6dfb\u52a0\u65f6\u4f1a\u5411\u5b50\u8282\u70b9\u4e0a\u62c9\u53d6\u955c\u50cf \u5982\u679c\u62c9\u53d6\u4e0d\u4e0b\u6765\u8bf7\u8fdb\u884c\u624b\u52a8\u5bfc\u5165<\/span><\/div>\n
\n
ceph orch daemon add osd ceph141:\/dev\/sdb\r\nceph orch daemon add osd ceph141:\/dev\/sdc\r\nceph orch daemon add osd ceph142:\/dev\/sdb\r\nceph orch daemon add osd ceph142:\/dev\/sdb\r\nceph orch daemon add osd ceph142:\/dev\/sdd<\/pre>\n<\/div>\n
\n
\u67e5\u770b\u96c6\u7fa4\u7684osd\u603b\u5bb9\u91cf\u5927\u5c0f <\/span><\/h3>\n
ceph osd tree<\/pre>\n
\n
\u67e5\u770b\u96c6\u7fa4\u7684\u5927\u5c0f<\/span><\/h3>\n
ceph -s<\/pre>\n
\n
\u6d4b\u8bd5\u96c6\u7fa4\u53ef\u7528\u6027<\/span><\/h2>\n
\n
\u521b\u5efa\u5b58\u50a8\u6c60<\/span><\/h3>\n
ceph osd pool create test<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n
\u5b58\u50a8\u6c60\u4e0a\u4f20\u6587\u4ef6<\/span><\/h3>\n<\/div>\n
rados put sys.txt \/etc\/os-release -p test<\/pre>\n
\n
\u67e5\u770b\u5b58\u50a8\u6c60\u4e0a\u4f20\u7684\u6587\u4ef6<\/span><\/h3>\n
rados ls -p yinzhengjie\r\nsys.txt<\/pre>\n
\n
\u67e5\u770b\u5b58\u50a8\u6c60\u6587\u4ef6\u7684\u72b6\u6001\u4fe1\u606f<\/span><\/h3>\n
rados -p test stat sys.txt<\/pre>\n
\n
\u67e5\u770bPG\u7684\u526f\u672c\u5728\u54ea\u4e9bOSD\u4e0a<\/span><\/h3>\n
ceph osd map test sys.txt<\/pre>\n
\n
\u5220\u9664\u6587\u4ef6<\/span><\/h3>\n
rados -p test rm sys.txt\r\nrados -p test ls<\/pre>\n<\/div>\n<\/div>\n<\/div>\n
\u00a0\u4e0b\u8282\u4ecb\u7ecdceph\u7684\u57fa\u672c\u4f7f\u7528~<\/strong><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
\u57fa\u4e8ecephadm\u90e8\u7f72ceph\u96c6\u7fa4 \u4e0b\u8f7d\u9700\u8981\u5b89\u88c5ceph\u7248\u672c\u7684cephadm CEPH_RELEASE=19. […]<\/p>\n","protected":false},"author":1,"featured_media":575,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-573","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-k8s"],"_links":{"self":[{"href":"https:\/\/www.bunnyism.com\/index.php?rest_route=\/wp\/v2\/posts\/573","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bunnyism.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bunnyism.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bunnyism.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bunnyism.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=573"}],"version-history":[{"count":20,"href":"https:\/\/www.bunnyism.com\/index.php?rest_route=\/wp\/v2\/posts\/573\/revisions"}],"predecessor-version":[{"id":595,"href":"https:\/\/www.bunnyism.com\/index.php?rest_route=\/wp\/v2\/posts\/573\/revisions\/595"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bunnyism.com\/index.php?rest_route=\/wp\/v2\/media\/575"}],"wp:attachment":[{"href":"https:\/\/www.bunnyism.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bunnyism.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bunnyism.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}