{"id":5572,"date":"2021-08-27T14:07:29","date_gmt":"2021-08-27T06:07:29","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=5572"},"modified":"2021-08-27T14:07:28","modified_gmt":"2021-08-27T06:07:28","slug":"%e5%8d%95%e8%8a%82%e7%82%b9etcd%e6%95%85%e9%9a%9c%e4%bf%ae%e5%a4%8d%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=5572","title":{"rendered":"\u5355\u8282\u70b9etcd\u6545\u969c\u4fee\u590d\u65b9\u6cd5"},"content":{"rendered":"<h3>\u6982\u8981\u63cf\u8ff0<\/h3>\n<hr \/>\n<p>Etcd\u662f\u4e00\u4e2a\u9ad8\u53ef\u7528\u7684\u952e\u503c\u5b58\u50a8\u7cfb\u7edf\uff0c\u4e3b\u8981\u7528\u4e8e\u5171\u4eab\u914d\u7f6e\u548c\u670d\u52a1\u53d1\u73b0\uff0c\u5b83\u901a\u8fc7Raft\u4e00\u81f4\u6027\u7b97\u6cd5\u5904\u7406\u65e5\u5fd7\u590d\u5236\u4ee5\u4fdd\u8bc1\u5f3a\u4e00\u81f4\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u7406\u89e3\u5b83\u4e3a\u4e00\u4e2a\u9ad8\u53ef\u7528\u5f3a\u4e00\u81f4\u6027\u7684\u670d\u52a1\u53d1\u73b0\u5b58\u50a8\u4ed3\u5e93\u3002<br \/>\n\u672c\u6587\u4ecb\u7ecd\u5355\u8282\u70b9etcd\u6545\u969c\u7684\u4fee\u590d\u65b9\u6cd5\u3002<\/p>\n<h3>\u8be6\u7ec6\u8bf4\u660e<\/h3>\n<hr \/>\n<h4>1.\u4fee\u590d\u524d\uff0c\u68c0\u67e5etcd\u7684pod\u72b6\u6001<\/h4>\n<p>kubectl -n kube-system get pod -owide \u786e\u8ba4etcd pod\u662f\u5426\u4e3a 1\/1 running<br \/>\n\u6267\u884c\u4e0a\u8ff0\u547d\u4ee4\u67e5\u770b\u6240\u6709\u7684etcd pod\u72b6\u6001\uff0c\u786e\u5b9a\u6709\u51e0\u4e2aetcd pod\u72b6\u6001\u4e0d\u6b63\u5e38<br \/>\n<img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2021\/03\/image-1616575179120.png\" alt=\"file\" \/><\/p>\n<h4>2.\u4fee\u590d\u524d\uff0c\u68c0\u67e5etcd\u662f\u5426\u90fd\u662fhealthy:successfully<\/h4>\n<p>\u6267\u884cETCDCTL_API=3 etcdctl &#8211;cacert \/srv\/kubernetes\/etcd-ca.pem &#8211;cert \/srv\/kubernetes\/etcd.pem &#8211;key \/srv\/kubernetes\/etcd-key.pem &#8211;endpoints <a href=\"https:\/\/tdh6-1:4001,https:\/\/tdh6-2:4001,https:\/\/tdh6-3:4001\">https:\/\/tdh6-1:4001,https:\/\/tdh6-2:4001,https:\/\/tdh6-3:4001<\/a> endpoint health\uff08\u547d\u4ee4\u4e2d\u7684hostname\u6ce8\u610f\u8981\u6362\u6210\u81ea\u5df1\u96c6\u7fa4etcd\u6240\u5728\u8282\u70b9\u7684\uff09<br \/>\n<img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2021\/03\/image-1616575393591.png\" alt=\"file\" \/><\/p>\n<p>\u9488\u5bf9\u5355\u8282\u70b9\u7684etcd\u6545\u969c\uff0c\u91c7\u7528\u4ee5\u4e0b\u4fee\u590d\u65b9\u6cd5<\/p>\n<h4>3.\u5355\u8282\u70b9etcd\u6545\u969c\u4fee\u590d<\/h4>\n<p>mv \/opt\/kubernetes\/manifests-multi\/tos-etcd.manifest \/tmp\/tos-etcd.manifest<br \/>\nmv \/var\/etcd\/data \/var\/etcd\/data_bak<br \/>\n\u7f16\u8f91 \/tmp\/tos-etcd.manifest\uff0c\u4fee\u6539\u53c2\u6570&#8211;initial-cluster-state\u7684\u503c\u4e3aexisting\uff0c\u5982\u679cnew\uff0c\u5219new\u6539\u4e3aexisting<br \/>\n<img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2021\/03\/image-1616577440306.png\" alt=\"file\" \/><br \/>\nmv \/tmp\/tos-etcd.manifest \/opt\/kubernetes\/manifests-multi\/tos-etcd.manifest<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981\u63cf\u8ff0 Etcd\u662f\u4e00\u4e2a\u9ad8\u53ef\u7528\u7684\u952e\u503c\u5b58\u50a8\u7cfb\u7edf\uff0c\u4e3b\u8981\u7528\u4e8e\u5171\u4eab\u914d\u7f6e\u548c\u670d\u52a1\u53d1\u73b0\uff0c\u5b83\u901a\u8fc7Raft\u4e00\u81f4\u6027\u7b97\u6cd5\u5904\u7406\u65e5\u5fd7\u590d\u5236 ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=5572\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5572","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/5572","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5572"}],"version-history":[{"count":1,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/5572\/revisions"}],"predecessor-version":[{"id":6547,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/5572\/revisions\/6547"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}