{"id":3375,"date":"2021-09-26T10:52:14","date_gmt":"2021-09-26T02:52:14","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=3375"},"modified":"2021-09-26T10:53:17","modified_gmt":"2021-09-26T02:53:17","slug":"%e9%9b%86%e7%be%a4%e9%83%a8%e5%88%86%e8%8a%82%e7%82%b9%e7%9a%84%e6%89%80%e6%9c%89pod%e6%97%a0%e6%b3%95%e6%9f%a5%e7%9c%8blog","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=3375","title":{"rendered":"TDH \u96c6\u7fa4\u4e2d\u90e8\u5206\u8282\u70b9\u7684\u6240\u6709 pod \u65e0\u6cd5\u67e5\u770b log \u4fe1\u606f"},"content":{"rendered":"

\u6982\u8981\u63cf\u8ff0<\/h3>\n
\n

\u6392\u67e5\u95ee\u9898\u65f6\u53d1\u73b0\u90e8\u5206\u8282\u70b9\u4e0a\u7684\u6240\u6709 pod \u65e5\u5fd7\u90fd\u65e0\u6cd5\u67e5\u770b\uff0c\u672c\u6587\u63cf\u8ff0\u51fa\u73b0\u8be5\u60c5\u51b5\u7684\u89e3\u51b3\u65b9\u6cd5\u3002<\/p>\n

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

1 \u6545\u969c\u573a\u666f<\/h4>\n

\u670d\u52a1\u7684 pod \u5b9e\u9645\u8fd0\u884c\u6b63\u5e38\uff0c\u4f46\u662f\u8fdb\u884c\u5176\u4ed6\u6545\u969c\u6392\u67e5\u65f6\u53d1\u73b0\uff0c\u90e8\u5206 ip \u9760\u540e\u8282\u70b9\u4e0a\u7684\u6240\u6709 pod\uff0c\u4f7f\u7528 kubectl log <pod-id><\/code> \u547d\u4ee4\u62a5\u9519\uff0c\u62a5\u9519\u5982\u4e0b\uff1a<\/p>\n

[root@tdh1204-94 ~]# kubectl log workflow-server-workflow1-7c6f6c8866-nv4f8\nError from server: Get https:\/\/tdh1401-103:10250\/containerLogs\/default\/workflow-server-workflow1-7c6f6c8866-nv4f8\/workflow-server-workflow1: dial tcp: lookup tdh1401-103 on [::1]:53: read udp [::1]:48666->[::1]:53: read: connection refused<\/code><\/pre>\n
2 \u786e\u8ba4\u96c6\u7fa4\u72b6\u6001<\/h4>\n
\u548c\u8d1f\u8d23\u96c6\u7fa4\u4eba\u5458\u6c9f\u901a\u786e\u8ba4\uff0c\u8be5\u96c6\u7fa4\u505a\u8fc7\u6269\u5bb9\u8282\u70b9\u7684\u64cd\u4f5c\uff0c\u65e0\u6cd5\u67e5\u770b\u65e5\u5fd7\u7684\u8282\u70b9\uff0c\u5747\u4e3a\u6269\u5bb9\u540e\u6dfb\u52a0\u7684\u8282\u70b9<\/p>\n
3 \u95ee\u9898\u539f\u56e0<\/h4>\n
\u51fa\u73b0\u8be5\u60c5\u51b5\u7684\u539f\u56e0\u662f apiserver \u6240\u5bf9\u5e94\u5bb9\u5668\u91cc\u7684 \/etc\/hosts \u4fe1\u606f\u8bb0\u5f55\u4e0d\u5b8c\u5168<\/p>\n
4 \u4fee\u590d\u65b9\u6cd5<\/h4>\n
1 \u786e\u8ba4 apiserver \u6240\u5728\u7684 server \u4fe1\u606f\uff0c\u67e5\u770b TOS \u89d2\u8272\u4fe1\u606f\u80fd\u5f97\u77e5 3 \u4e2a\u8282\u70b9\u90e8\u7f72\u4e86 apiserver \u7684 pod<\/h6>\n
$ kubectl get pods -owide -n kube-system | grep apiserver<\/code><\/pre>\n
2 \u5206\u522b ssh \u767b\u5f55\u8fd9\u4e09\u53f0\u670d\u52a1\u5668\uff0c\u6267\u884c<\/h6>\n
$ docker ps | grep apiserver<\/code><\/pre>\n
\"file\"<\/p>\n
3 \u5206\u522b\u8fdb\u5165\u76f8\u5173\u7684 container \u5185\uff0c\u67e5\u770b \/etc\/hosts \u4fe1\u606f<\/h6>\n
$ docker exec -it  bash\n$ cat \/etc\/hosts<\/code><\/pre>\n
\"file\"<\/p>\n
4 \u8bb0\u5f55\u6b63\u5e38\u7684 \/etc\/hosts \u4fe1\u606f\u5e94\u5f53\u5982\u4e0b\uff0c\u5bf9\u6bd4\u53ef\u4ee5\u770b\u51fa apiserver \u7684 container \u5185 \/etc\/hosts \u4fe1\u606f\u6709\u5f88\u591a\u7f3a\u5931\uff0c\u4e14\u7f3a\u5931\u90e8\u5206\u6240\u5728\u8282\u70b9\u5747\u65e0\u6cd5\u6b63\u5e38\u67e5\u770b pod \u65e5\u5fd7<\/h6>\n
\"file\"<\/p>\n
5 \u5728 apiserver \u7684 container \u5185\u76f4\u63a5\u4fee\u6539 hosts \u4fe1\u606f<\/h6>\n
$ docker exec -it  bash\n$ vi \/etc\/hosts<\/code><\/pre>\n
\/etc\/hosts \u6587\u4ef6\u6dfb\u52a0\u7f3a\u5931\u8282\u70b9\u7684 ip \u548c hostname \u6620\u5c04
\n\"file\"<\/p>\n
6 \u7ecf\u8fc7\u9a8c\u8bc1\uff0c\u5728 container \u5185\u4fee\u6539\u540e\uff0c\u5373\u4f7f\u91cd\u542f\u8be5 container\uff0c\/etc\/hosts \u4fe1\u606f\u4ecd\u7136\u4f1a\u4fdd\u7559<\/h6>\n
\"file\"<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6982\u8981\u63cf\u8ff0 \u6392\u67e5\u95ee\u9898\u65f6\u53d1\u73b0\u90e8\u5206\u8282\u70b9\u4e0a\u7684\u6240\u6709 pod \u65e5\u5fd7\u90fd\u65e0\u6cd5\u67e5\u770b\uff0c\u672c\u6587\u63cf\u8ff0\u51fa\u73b0\u8be5\u60c5\u51b5\u7684\u89e3\u51b3\u65b9\u6cd5\u3002 \u8be6\u7ec6\u8bf4\u660e 1 ..<\/p>\n
<\/div>\n
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-3375","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\/3375","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=3375"}],"version-history":[{"count":1,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/3375\/revisions"}],"predecessor-version":[{"id":6799,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/3375\/revisions\/6799"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}