{"id":11880,"date":"2024-03-26T15:05:24","date_gmt":"2024-03-26T07:05:24","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=11880"},"modified":"2024-03-26T15:05:23","modified_gmt":"2024-03-26T07:05:23","slug":"tdc%e4%b8%8a%e9%85%8d%e7%bd%aepod%e8%af%86%e5%88%ab%e8%87%aa%e5%ae%9a%e4%b9%89%e5%9f%9f%e5%90%8d","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=11880","title":{"rendered":"TDC\u4e0a\u914d\u7f6epod\u8bc6\u522b\u81ea\u5b9a\u4e49\u57df\u540d"},"content":{"rendered":"<h3>\u6982\u8981\u63cf\u8ff0<\/h3>\n<p>\u672c\u6587\u63cf\u8ff0\u5ba2\u6237\u5e0c\u671b\u5728TDC\u96c6\u7fa4\u5185pod\u53ef\u4ee5\u8bbf\u95ee\u96c6\u7fa4\u5916\u7684\u57df\u540d\uff0c\u6216\u8005\u901a\u8fc7\u8282\u70b9\u7684hostname\u901a\u4fe1\uff0c\u901a\u8fc7\u914d\u7f6ecoredns\u7684corefile\u7684\u89e3\u51b3\u65b9\u6848<\/p>\n<h3>\u8be6\u7ec6\u63cf\u8ff0<\/h3>\n<h4>\u5b9e\u9a8c\u80cc\u666f<\/h4>\n<p>\u672c\u6587\u4ee5TDC341\u4e3a\u4f8b\uff0c\u9700\u6c42ping \u901ats.transwarp.club  \u5b9e\u9645ip\u5730\u5740\u4e3a172.22.0.151<br \/>\n\u672a\u4fee\u6539\u4e4b\u524d\u7684\u72b6\u6001\uff0cping\u901aip\u4f46\u662f\u65e0\u6cd5ping\u901ahostname<br \/>\n<img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2024\/02\/image-1708242901134.png\" alt=\"file\" \/><\/p>\n<h4>\u5907\u4efd\u914d\u7f6e<\/h4>\n<p>\u4ee5\u9632\u4fee\u6539\u8fc7\u7a0b\u4e2d\u64cd\u4f5c\u5931\u8bef\uff0c\u53ef\u4ee5\u5148\u5907\u4efd\u4e0b\u914d\u7f6e\u4fe1\u606f\uff1a<\/p>\n<pre><code class=\"language-shell\">kubectl get cm -n kube-system coredns-coredns -oyaml > coredns-bak.yaml<\/code><\/pre>\n<p>\u6062\u590d\u547d\u4ee4<\/p>\n<pre><code class=\"language-shell\">kubectl apply -f coredns-bak.yaml<\/code><\/pre>\n<h4>\u4fee\u6539coredns-coredns\u7684configmap<\/h4>\n<p>\u6839\u636e\u96c6\u7fa4\u5916\u57df\u540d\u7684\u7c7b\u578b\uff08\u57df\u540d\u662f\u5426\u4ee5\u914d\u7f6e\u5217\u8868\u4e2d\u7684\u516c\u7f51\u7684\u540e\u7f00\u7ed3\u5c3e\uff09\u5c06 hosts \u914d\u7f6e\u52a0\u5728\u5bf9\u5e94\u7684\u914d\u7f6e\u6bb5\u4e2d<\/p>\n<pre><code class=\"language-shell\">kubectl edit cm coredns-coredns -n kube-system<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2024\/02\/image-1708244509869.png\" alt=\"file\" \/><br \/>\n\u6ce8\u610f\uff1a\u53ef\u4ee5\u591a\u4e2aIP\u5bf9\u5e94\u4e00\u4e2a\u57df\u540d\uff0c\u89e3\u6790\u7684\u65f6\u5019\u4f1a\u8f6e\u8be2\u8fd9\u4e9bIP\u5730\u5740<\/p>\n<h4>\u91cd\u542fcoredns\uff08\u53ef\u9009\uff09<\/h4>\n<p>\u5982\u679ccoredns-coredns\u7684configmap\u91cc\u6709reload\u63d2\u4ef6\uff08tcos-3.0\u53ca\u4e4b\u540e\u7248\u672c\u90fd\u5305\u542b\u8be5\u63d2\u4ef6\u4e86\uff09\uff0c\u4e0a\u9762\u7684\u914d\u7f6e\u4f1a\u57282\u5206\u949f\u540e\u81ea\u52a8\u751f\u6548\uff0c\u4e0d\u9700\u8981\u989d\u5916\u518d\u91cd\u542fcoredns\u3002<br \/>\n\u5982\u679c\u6ca1\u6709\u8be5\u63d2\u4ef6\uff08\u65e7\u7248\u672c\uff09\uff0c\u9700\u8981\u624b\u52a8\u6eda\u52a8\u91cd\u542fcoredns\u7684pod\u3002<br \/>\n\u5982\u679c\u624b\u52a8\u91cd\u542f\uff0c\u5355\u6b21\u53ea\u80fd\u91cd\u542f\u4e00\u4e2a pod\uff0c\u5728\u4e00\u4e2a pod running \u540e\u518d\u89e6\u53d1\u4e0b\u4e00\u4e2a pod \u7684\u521b\u5efa\uff0c\u5982\u679c\u4e09\u4e2a\u526f\u672c\u5168\u90e8\u6302\u6389\uff0c\u65e0\u6cd5\u63d0\u4f9b\u96c6\u7fa4\u5185\u7684\u57df\u540d\u89e3\u6790\u670d\u52a1\uff0c\u4f1a\u5bfc\u81f4\u4e00\u6bb5\u65f6\u95f4\u5185\u96c6\u7fa4\u6216\u4e0a\u5c42\u5e94\u7528\u5904\u4e8e\u4e0d\u53ef\u7528\u72b6\u6001\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2024\/02\/image-1708244333200.png\" alt=\"file\" \/><\/p>\n<pre><code class=\"language-shell\">kubectl delete pod oredns-coredns-85bfc5bcb-xxx -n kube-system<\/code><\/pre>\n<h4>\u9a8c\u8bc1<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2024\/02\/image-1708244483709.png\" alt=\"file\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981\u63cf\u8ff0 \u672c\u6587\u63cf\u8ff0\u5ba2\u6237\u5e0c\u671b\u5728TDC\u96c6\u7fa4\u5185pod\u53ef\u4ee5\u8bbf\u95ee\u96c6\u7fa4\u5916\u7684\u57df\u540d\uff0c\u6216\u8005\u901a\u8fc7\u8282\u70b9\u7684hostname\u901a\u4fe1\uff0c\u901a\u8fc7\u914d ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=11880\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11880","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\/11880","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\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11880"}],"version-history":[{"count":2,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/11880\/revisions"}],"predecessor-version":[{"id":11887,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/11880\/revisions\/11887"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}