{"id":19212,"date":"2026-08-25T14:48:27","date_gmt":"2026-08-25T06:48:27","guid":{"rendered":"https:\/\/kbwp.transwarp.cn\/?p=19212"},"modified":"2026-08-25T14:48:27","modified_gmt":"2026-08-25T06:48:27","slug":"tdc-%e9%9b%86%e7%be%a4-etcd-%e7%a9%ba%e9%97%b4%e9%85%8d%e9%a2%9d%e6%89%a9%e5%ae%b9%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=19212","title":{"rendered":"TDC \u96c6\u7fa4 ETCD \u7a7a\u95f4\u914d\u989d\u6269\u5bb9\u64cd\u4f5c"},"content":{"rendered":"

\u95ee\u9898\u80cc\u666f<\/h3>\n
\n

\u5ba2\u6237\u73af\u5883\u9891\u7e41\u51fa\u73b0etcd\u62a5\u9519\uff1amvcc: database space exceeded\u3002
\nTCOS 3.3.0 \u53ca\u4e4b\u524d\u7248\u672c\uff0cetcd key space \u9ed8\u8ba4\u5927\u5c0f\u4e3a 2G\uff1bTCOS 3.3.0 \u7248\u672c\u4e4b\u540e\u9ed8\u8ba4\u503c\u624d\u4fee\u6539\u4e3a 8GB\uff1b<\/p>\n

\u4e0b\u9762\u5206\u522b\u4ecb\u7ecd\u5982\u4f55TCOS 3.3.0\u7248\u672c\u5982\u4f55\u4fee\u6539etcd key spac\u7a7a\u95f4\u914d\u989d\u3002<\/p>\n

\u8be6\u7ec6\u8bf4\u660e<\/h3>\n
\n

\u67e5\u770btcos\u7248\u672c<\/h4>\n
tcosctl version<\/code><\/pre>\n
\"file\"<\/p>\n
\u67e5\u770b\u5f53\u524detcd\u5b58\u50a8\u4ee5\u53ca\u786e\u8ba4leader\u8282\u70b9<\/h4>\n
ETCDCTL_API=3 etcdctl --cacert \/srv\/kubernetes\/etcd-ca.pem --cert \/srv\/kubernetes\/etcd.pem --key \/srv\/kubernetes\/etcd-key.pem --endpoints ,, endpoint status -w table<\/code><\/pre>\n
\u4f8b\u5982\uff1a<\/p>\n
ETCDCTL_API=3 etcdctl --cacert \/srv\/kubernetes\/etcd-ca.pem --cert \/srv\/kubernetes\/etcd.pem --key \/srv\/kubernetes\/etcd-key.pem --endpoints https:\/\/172.18.131.111:2379,https:\/\/172.18.131.112:2379,https:\/\/172.18.131.113:2379 endpoint status -w table<\/code><\/pre>\n
\"file\"<\/p>\n
\u4e0b\u9762\u6b65\u9aa4\u8bf7\u5bf9\u96c6\u7fa4\u5185\u6bcf\u4e2aetcd\u8282\u70b9\u6309\u987a\u5e8f\u6267\u884c\uff0c\u4e00\u4e2aetcd\u8282\u70b9\u5b8c\u6210\u540e\u505a\u4e0b\u4e00\u4e2a\u8282\u70b9\uff0c\u5148\u64cd\u4f5c\u67e5\u8be2\u51fa\u7684follower\u8282\u70b9\uff0cleader\u8282\u70b9\u6700\u540e\u64cd\u4f5c\u3002<\/p>\n
\u5907\u4efd\u539fetcd\u914d\u7f6e\u6587\u4ef6<\/h4>\n
cp -p \/opt\/kubernetes\/manifests-multi\/etcd.manifest \/opt\/kubernetes\/manifests-multi\/etcd.manifest.bak_$(date +%Y%m%d)<\/code><\/pre>\n
\u4fee\u6539etcd\u914d\u7f6e\u6587\u4ef6<\/h4>\n
vim \/opt\/kubernetes\/manifests-multi\/etcd.manifest<\/code><\/pre>\n
\u5728 spec.containers[0].command \u4e2d\u8ffd\u52a0 –quota-backend-bytes=8589934592 \\
\n\u4f8b\u5982\uff1a
\n\"file\"<\/p>\n
\u4fdd\u5b58\u5e76\u9000\u51fa\uff08:wq\uff09<\/p>\n
\u89c2\u5bdf\u5bb9\u5668\u91cd\u542f\u60c5\u51b5<\/h4>\n
Kubelet \u4f1a\u5728\u7ea6 20 \u79d2\u5185\u81ea\u52a8\u68c0\u6d4b\u5230\u914d\u7f6e\u6587\u4ef6\u53d8\u5316\u5e76\u91cd\u542f\u5bb9\u5668\uff1a<\/p>\n
docker ps | grep etcd<\/code><\/pre>\n
\"file\"<\/p>\n
\u8282\u70b9\u5065\u5eb7\u68c0\u67e5<\/h4>\n
\u5fc5\u987b\u786e\u8ba4\u5f53\u524d\u8282\u70b9\u53ca\u5176\u4ed6\u8282\u70b9\u5747\u663e\u793a healthy\uff0c\u518d\u8fdb\u884c\u4e0b\u4e00\u4e2a\u8282\u70b9\u64cd\u4f5c\u3002<\/p>\n
ETCDCTL_API=3 etcdctl --cacert \/srv\/kubernetes\/etcd-ca.pem --cert \/srv\/kubernetes\/etcd.pem --key \/srv\/kubernetes\/etcd-key.pem --endpoints ,, endpoint health<\/code><\/pre>\n
\u4f8b\u5982\uff1a<\/p>\n
ETCDCTL_API=3 etcdctl \\\n  --endpoints=https:\/\/172.18.131.111:2379,https:\/\/172.18.131.112:2379,https:\/\/172.18.131.113:2379 \\\n  --cacert=\/srv\/kubernetes\/etcd-ca.pem \\\n  --cert=\/srv\/kubernetes\/etcd.pem \\\n  --key=\/srv\/kubernetes\/etcd-key.pem \\\n  endpoint health<\/code><\/pre>\n
\"file\"<\/p>\n
\u5176\u4ed6\u8bf4\u660e<\/h3>\n
\n
\u5982\u679c\u96c6\u7fa4\u5df2\u7ecf\u51fa\u73b0\u62a5\u9519\uff1amvcc: database space exceeded\uff0c\u8bf7\u6309\u7167\u8fd9\u4e2a\u6587\u6863\u5148\u5904\u7406\uff1ahttps:\/\/intkb.transwarp.cn\/posts\/9550<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u95ee\u9898\u80cc\u666f \u5ba2\u6237\u73af\u5883\u9891\u7e41\u51fa\u73b0etcd\u62a5\u9519\uff1amvcc: database space exceeded\u3002 TCOS ..<\/p>\n
<\/div>\n
Read more<\/a><\/p>\n","protected":false},"author":155,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-19212","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\/19212","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\/155"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=19212"}],"version-history":[{"count":2,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/19212\/revisions"}],"predecessor-version":[{"id":19220,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/19212\/revisions\/19220"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19212"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19212"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}