{"id":3473,"date":"2021-03-02T14:25:30","date_gmt":"2021-03-02T06:25:30","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=3473"},"modified":"2021-03-02T14:26:35","modified_gmt":"2021-03-02T06:26:35","slug":"pod%e8%bf%90%e7%bb%b4%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=3473","title":{"rendered":"kubernetes \u8fd0\u7ef4\u5e38\u7528\u547d\u4ee4 &#8211; pod \u7bc7"},"content":{"rendered":"<h3>\u6982\u8981\u63cf\u8ff0<\/h3>\n<hr \/>\n<p>\u672c\u6587\u4e3b\u8981\u8bb2\u8ff0\u5728\u5904\u7406pod\u6545\u969c\u65f6\u7684\u5e38\u7528\u547d\u4ee4\u3002<\/p>\n<h3>\u8be6\u7ec6\u8bf4\u660e<\/h3>\n<hr \/>\n<h4>\u67e5\u770b\u67d0\u4e2a\u8d44\u6e90<\/h4>\n<pre><code>kubectl get {pod|node|deploy|rs} {\u8d44\u6e90\u540d} [-o [wide|yaml|json]] [-n defalt|kube-system]<\/code><\/pre>\n<p>\u8d44\u6e90\u540d\u9009\u586b\uff0c\u5982\u679c\u5199\u4e0a\u4ee3\u8868\u53ea\u83b7\u5f97\u8fd9\u4e2a\u8d44\u6e90\u7684\u5177\u4f53\u4fe1\u606f<\/p>\n<ul>\n<li>-o wide \u4ee3\u8868\u6269\u5c55pod\u4fe1\u606f\uff0c\u589e\u52a0\u4e86 NODE \u548c IP \u4fe1\u606f<\/li>\n<li>-o yaml|json \u4ee3\u8868\u4ee5 yaml|json \u5f62\u5f0f\u5c55\u793a pod \u7684\u4fe1\u606f<\/li>\n<li>-n \u9009\u586b\uff0c\u4e0d\u9009\u8868\u793a\u6240\u6709 defalut namespace \u4e0b\u7684\u8d44\u6e90<\/li>\n<\/ul>\n<pre><code class=\"language-shell\"># \u4f8b\u5982\uff1a\u67e5\u770b default namespace \u4e0b\u7684\u6240\u6709 hdfs \u76f8\u5173\u7684 pod \u8d44\u6e90\n[root@tdh-01~]# kubectl get pods -o wide |grep hdfs<\/code><\/pre>\n<h4>\u67e5\u770b\u67d0\u4e2apod\u7684pod\u65e5\u5fd7<\/h4>\n<pre><code>kubectl logs {pod\u540d} [-f]<\/code><\/pre>\n<p>-f\uff1a\u8868\u793a\u5b9e\u65f6\u52a8\u6001\u5c55\u793a\u5177\u4f53pod\u7684pod\u65e5\u5fd7<\/p>\n<pre><code class=\"language-shell\"># \u4f8b\u5982\uff1a\u67e5\u770b podname \u4e3a inceptor-server-inceptor1-3529736423-qh58n \u7684 pod \u65e5\u5fd7\n[root@tdh-01~]# kubectl logs inceptor-server-inceptor1-3529736423-qh58n<\/code><\/pre>\n<h4>\u67e5\u770b\u67d0\u4e2a\u8d44\u6e90\u7684\u8be6\u7ec6\u4fe1\u606f<\/h4>\n<pre><code>kubectl describe {pod|node|deploy|rs} {\u8d44\u6e90\u540d}<\/code><\/pre>\n<p>\u8be5\u547d\u4ee4\u53ef\u4ee5\u83b7\u53d6\u67d0\u4e2a\u8d44\u6e90\u7684\u5177\u4f53\u4fe1\u606f\uff0c\u8be5\u8d44\u6e90\u53ef\u4ee5\u662f<code>pod<\/code>,<code>node<\/code>,<code>deployment<\/code>,<code>replicaset<\/code>\u7b49<\/p>\n<pre><code class=\"language-shell\"># \u4f8b\u5982\uff1a\u67e5\u770b podname \u4e3a inceptor-server-inceptor1-3529736423-qh58n \u7684 pod \u63cf\u8ff0\u4fe1\u606f\u4ee5\u53ca\u4e8b\u4ef6\u4fe1\u606f\n[root@tdh-01~]# kubectl describe pods inceptor-server-inceptor1-3529736423-qh58n<\/code><\/pre>\n<h4>\u5220\u9664\u67d0\u4e2a\u8d44\u6e90<\/h4>\n<pre><code>kubectl delete {pod|node|deply|rs} {\u8d44\u6e90\u540d}<\/code><\/pre>\n<pre><code class=\"language-shell\"># \u4f8b\u5982\uff1a\u5220\u9664 podname \u4e3a inceptor-server-inceptor1-3529736423-qh58n \u7684 pod\n[root@tdh-01~]# kubectl delete pods inceptor-server-inceptor1-3529736423-qh58n<\/code><\/pre>\n<h5>\u5220\u9664\u6240\u6709\u8d44\u6e90\uff08\u614e\u7528\uff09<\/h5>\n<pre><code>kubectl delete {pod|node|deply|rs} --all<\/code><\/pre>\n<h5>\u5220\u9664\u6240\u6709\u975eRunning\u7684pod\uff08\u614e\u7528\uff09<\/h5>\n<pre><code>for i in <code>kubectl get pod -o wide | grep -v Running | grep -v NAME | awk &#039;{print$1}&#039;<\/code>; do kubectl delete pod ${i}; done<\/code><\/pre>\n<h4>\u7f16\u8f91\u67d0\u4e2a\u8d44\u6e90\uff08\u4e0d\u61c2\u4e0d\u8981\u7528\uff09<\/h4>\n<pre><code>kubectl edit {pod|node|deploy|rs} {\u8d44\u6e90\u540d}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981\u63cf\u8ff0 \u672c\u6587\u4e3b\u8981\u8bb2\u8ff0\u5728\u5904\u7406pod\u6545\u969c\u65f6\u7684\u5e38\u7528\u547d\u4ee4\u3002 \u8be6\u7ec6\u8bf4\u660e \u67e5\u770b\u67d0\u4e2a\u8d44\u6e90 kubectl get {pod ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=3473\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":16,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[50],"tags":[],"class_list":["post-3473","post","type-post","status-publish","format-standard","hentry","category-troubleshotting"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/3473","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\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3473"}],"version-history":[{"count":1,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/3473\/revisions"}],"predecessor-version":[{"id":5379,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/3473\/revisions\/5379"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}