{"id":15499,"date":"2024-11-18T18:30:20","date_gmt":"2024-11-18T10:30:20","guid":{"rendered":"https:\/\/fwq.ai\/blog\/?p=15499"},"modified":"2024-11-18T18:30:20","modified_gmt":"2024-11-18T10:30:20","slug":"docker%e7%9a%84%e5%91%bd%e4%bb%a4%e4%b9%8b%e9%9b%86%e7%be%a4%e8%8a%82%e7%82%b9%e7%ae%a1%e7%90%86-swarm-node","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/15499\/","title":{"rendered":"Docker\u7684\u547d\u4ee4\u4e4b\u96c6\u7fa4\u8282\u70b9\u7ba1\u7406 Swarm node"},"content":{"rendered":"<p>\u8282\u70b9(Node)\u4e3aswarm\uff08docker \u96c6\u7fa4\uff09\u4e2d\u7684\u4e00\u4e2aDocker Engine\u5b9e\u4f8b\u3002\u5176\u4e2d\u7ba1\u7406\u8282\u70b9(Manager Node)\u8d1f\u8d23swarm\u7ba1\u7406\u5e76\u5411\u5de5\u4f5c\u8282\u70b9\u5206\u914d\u4efb\u52a1\uff1b\u5de5\u4f5c\u8282\u70b9(Work Node)\u63a5\u53d7\u5e76\u6267\u884c\u6765\u81ea\u7ba1\u7406\u8282\u70b9\u7684Task\u3002\u7b80\u5355\u53ef\u7406\u89e3\u4e3a\u4e00\u4e2aNode\u5c31\u662f\u4e00\u53f0Docker\u5bbf\u4e3b\u673a\u3002<\/p>\n<p>\u5173\u4e8eSwarm\u7684\u4ecb\u7ecd\uff0c\u53c2\u8003\uff1aDocker\u7684\u547d\u4ee4\u4e4b\u96c6\u7fa4\u7ba1\u7406 swarm\uff0cdocker node\u7684\u6307\u4ee4\u7ba1\u7406docker\u96c6\u7fa4\u4e2d\u7684\u8282\u70b9\uff0cdocker swarm \u7ba1\u7406\u6574\u4e2adocker\u96c6\u7fa4\u7684\u6307\u4ee4\uff0cdocker\u00a0 node \u7ba1\u7406docker\u96c6\u7fa4\u4e2d\u8282\u70b9\u7684\u6307\u4ee4\uff0c\u96c6\u7fa4\u4e2d\u7684\u8282\u70b9\u5305\u62ecworker\u548cmanager\u4e24\u79cd\u7c7b\u578b\u7684\u8282\u70b9\u3002<\/p>\n<p>&nbsp;<\/p>\n<pre class=\"p1\">Usage:\u00a0\u00a0 \u00a0docker node COMMAND\r\n\r\nManage Swarm nodes\r\n\r\nOptions:\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 --help\u00a0\u00a0 Print usage\r\n\r\nCommands:\r\n\u00a0 demote\u00a0\u00a0\u00a0\u00a0\u00a0 Demote one or more nodes from manager in the swarm\r\n\u00a0 inspect\u00a0\u00a0\u00a0\u00a0 Display detailed information on one or more nodes\r\n\u00a0 ls\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 List nodes in the swarm\r\n\u00a0 promote\u00a0\u00a0\u00a0\u00a0 Promote one or more nodes to manager in the swarm\r\n\u00a0 ps\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 List tasks running on one or more nodes, defaults to current node\r\n\u00a0 rm\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Remove one or more nodes from the swarm\r\n\u00a0 update\u00a0\u00a0\u00a0\u00a0\u00a0 Update a node\r\n\r\nRun 'docker node COMMAND --help' for more information on a command.\r\n# \u53ef\u4ee5\u4f7f\u7528 docker node COMMAND --help \uff0c\u7ee7\u7eed\u67e5\u770b\u4f7f\u7528\u8bf4\u660e\u3002<\/pre>\n<h3>\u4e00\u3001\u8be6\u7ec6\u4ecb\u7ecd<\/h3>\n<table cellspacing=\"5\" cellpadding=\"5\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"22%\">ls<\/td>\n<td valign=\"top\">\u67e5\u770bswarm\u4e2d\u7684\u6240\u6709\u8282\u70b9\uff0c\u5305\u62ecworker \u548c manager<br \/>\n\u4f8b\u5982\uff1adocker node ls<br \/>\nID\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 HOSTNAME\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 STATUS\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 AVAILABILITY\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 MANAGER STATUS<br \/>\ne1xcbbh96q8z0jhsdycp1c87v *\u00a0\u00a0 localhost.localdomain\u00a0 Ready\u00a0\u00a0 Active\u00a0\u00a0 Leader\u00a0\u00a0\u00a0\u00a0\u00a0 \uff03\u7ba1\u7406\u8282\u70b9<br \/>\npz5x292pn3o9we941clnpz9un\u00a0\u00a0\u00a0 localhost.localdomain\u00a0 Down \u00a0 Active\u00a0\u00a0 #\u79bb\u5f00\u96c6\u7fa4\u7684\u5de5\u4f5c\u8282\u70b9<br \/>\nzn80bt4z7ozwlcyfbqro4luf5\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 localhost.localdomain\u00a0 Ready\u00a0\u00a0 Active\u00a0\u00a0 Reachable #\u7ba1\u7406\u8282\u70b9<strong>STATUS \u8282\u70b9\u72b6\u6001\uff1a<\/strong><br \/>\nReady\uff1a\u96c6\u7fa4\u4e2d\u7684\u8282\u70b9<br \/>\nDown\uff1a\u96c6\u7fa4\u4e2d leave \u7684\u8282\u70b9<br \/>\n<strong>MANAGER STATUS\u7ba1\u7406\u8005\u72b6\u6001<\/strong><br \/>\n\u65e0\u503c\uff1a\u8868\u793a\u8be5\u8282\u70b9\u662fworker<br \/>\nLeader\uff1a\u96c6\u7fa4\u7684\u7b2c\u4e00\u4e2a\u7ba1\u7406\u8005\uff0c\u7ba1\u7406\u6574\u4e2a\u96c6\u7fa4\uff0c\u7f16\u6392\u51b3\u7b56<br \/>\nReachable\uff1a\u5c5e\u4e8e\u7ba1\u7406\u8282\u70b9\uff0c\u5f53Leader\u8282\u70b9\u4e0d\u53ef\u7528\u540e\uff0c\u8be5\u8282\u70b9\u6709\u6743\u5229\u7ade\u9009Leader<br \/>\nUnreachable\uff1a\u7ba1\u7406\u8282\u70b9\u4e0d\u53ef\u7528\uff0c\u65e0\u6cd5\u4e0e\u5176\u5b83\u7ba1\u7406\u8282\u70b9\u8fde\u63a5(\u8282\u70b9\u9000\u51fa\u96c6\u7fa4)<br \/>\n<strong>availability \u53ef\u7528\u72b6\u6001<\/strong><br \/>\nActive\uff1a\u6d3b\u52a8\u7684\u8282\u70b9\uff0c\u53ef\u4ee5\u88ab\u8c03\u5ea6\u5668\u5206\u914d\u4efb\u52a1<br \/>\nPause\uff1a\u4e0d\u80fd\u5206\u914d\u65b0\u4efb\u52a1\uff0c\u5df2\u5b58\u5728\u7684\u4efb\u52a1\u7ee7\u7eed\u8fd0\u884c<br \/>\nDrain\uff1a\u4e0d\u80fd\u5206\u914d\u65b0\u4efb\u52a1\uff0c\u5df2\u5b58\u5728\u7684\u4efb\u52a1\u4f1a\u88ab\u505c\u6b62\uff0c\u5e76\u5c06\u8fd9\u4e9b\u4efb\u52a1\u8c03\u5ea6\u5230\u5728\u53ef\u7528\u8282\u70b9\u4e0a\uff1a<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">rm<\/td>\n<td valign=\"top\">\u5220\u9664\u8282\u70b9<br \/>\n\u4f8b\u5982\uff1adocker node rm pqx517exxkcfp460lvsxswwgg<br \/>\n#\u4ec5\u80fd\u5220\u9664\u5de5\u4f5c\u8282\u70b9\uff0c\u5982\u679c\u8981\u5220\u9664manager\u8282\u70b9\uff0c\u8fdb\u884c\u964d\u7ea7\u5904\u7406\u4e3a\u5de5\u4f5c\u8282\u70b9\u540e\u5220\u9664\u3002<br \/>\n\u4f8b\u5982\uff1adocker node rm -f pqx517exxkcfp460lvsxswwgg\uff03\u5f3a\u5236\u5220\u9664\u8282\u70b9\uff0c\u5f3a\u5236\u4e5f\u65e0\u6cd5\u5220\u9664manager\u8282\u70b9.<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">inspect<\/td>\n<td valign=\"top\">\u8282\u70b9\u8be6\u60c5<br \/>\n\u4f8b\u5982\uff1adocker node inspect o48eokdquv0ywxg5nm0xcdt1h<br \/>\n\u4f8b\u5982\uff1adocker node inspect self<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">demote<\/td>\n<td valign=\"top\">\u8282\u70b9\u964d\u7ea7\uff0c\u7531 manager \u8282\u70b9\u964d\u4e3a workder \u8282\u70b9.<br \/>\n\u4f8b\u5982\uff1adocker node demote 9podia1jbymhntox8s3v4ciht<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">promote<\/td>\n<td valign=\"top\">\u8282\u70b9\u5347\u7ea7\uff0c\u7531worker\u8282\u70b9\u5347\u7ea7\u4e3a manager \u8282\u70b9<br \/>\n\u4f8b\u5982\uff1adocker node promote 9podia1jbymhntox8s3v4ciht<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">update<\/td>\n<td valign=\"top\">\u66f4\u65b0\u8282\u70b9<br \/>\n\u5e38\u7528\u9009\u9879\uff1a<br \/>\n\u2013availability\uff1a\u201dactive\u201d|\u201dpause\u201d|\u201ddrain\u201d<br \/>\n\u4f8b\u5982\uff1adocker node update \u2013availability drain 9podia1jbymhntox8s3v4ciht<br \/>\n\u2013role\uff1a\u201cworker\u201d|\u201dmanager\u201d<br \/>\n\u4f8b\u5982\uff1adocker node update \u2013availability drain \u2013role worker 9podia1jbymhntox8s3v4ciht<br \/>\n\u2013label-add: \u589e\u52a0node\u6807\u7b7e<br \/>\n\u4f8b\u5982\uff1adocker node update \u2013label-add=nodeName=host110 wgoesjv447qeqvh5s7fqnv68h<br \/>\n\u2013label-rm\uff1a\u5220\u9664node\u6807\u7b7e<br \/>\n\u4f8b\u5982\uff1adocker node update \u2013label-rm=nodeRole wgoesjv447qeqvh5s7fqnv68h\u5173\u4e8elabel\u7684\u4f7f\u7528\u53c2\u8003\uff1aDocker\u7684\u547d\u4ee4\u4e4b\u96c6\u7fa4\u670d\u52a1\u7ba1\u7406 Service<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">ps<\/td>\n<td valign=\"top\">\u00a0\u67e5\u770b\u8282\u70b9\u4e2d\u7684Task\u4efb\u52a1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8282\u70b9(Node)\u4e3aswarm\uff08docker \u96c6\u7fa4\uff09\u4e2d\u7684\u4e00\u4e2aDocker Engine\u5b9e\u4f8b\u3002\u5176\u4e2d\u7ba1\u7406\u8282\u70b9(Manager Node)\u8d1f\u8d23swarm\u7ba1\u7406\u5e76\u5411\u5de5\u4f5c\u8282\u70b9\u5206\u914d\u4efb\u52a1\uff1b\u5de5\u4f5c\u8282\u70b9(Work Node)\u63a5\u53d7\u5e76\u6267\u884c\u6765\u81ea\u7ba1\u7406\u8282\u70b9\u7684Task\u3002\u7b80\u5355\u53ef\u7406\u89e3\u4e3a\u4e00\u4e2aNode\u5c31\u662f\u4e00\u53f0Docker\u5bbf\u4e3b\u673a\u3002 \u5173\u4e8eSwarm\u7684\u4ecb\u7ecd\uff0c\u53c2\u8003\uff1aDocker\u7684\u547d\u4ee4\u4e4b\u96c6\u7fa4\u7ba1\u7406 swarm\uff0cdocker node\u7684\u6307\u4ee4\u7ba1\u7406docker\u96c6\u7fa4\u4e2d\u7684\u8282\u70b9\uff0cdocker swarm \u7ba1\u7406\u6574\u4e2adocker\u96c6\u7fa4\u7684\u6307\u4ee4\uff0cdocker\u00a0 node \u7ba1\u7406docker\u96c6\u7fa4\u4e2d\u8282\u70b9\u7684\u6307\u4ee4\uff0c\u96c6\u7fa4\u4e2d\u7684\u8282\u70b9\u5305\u62ecworker\u548cmanager\u4e24\u79cd\u7c7b\u578b\u7684\u8282\u70b9\u3002 &nbsp; Usage:\u00a0\u00a0 \u00a0docker node COMMAND Manage Swarm nodes Options: \u00a0\u00a0\u00a0\u00a0\u00a0 &#8211;help\u00a0\u00a0 Print usage Commands: \u00a0 demote\u00a0\u00a0\u00a0\u00a0\u00a0 Demote one or more nodes from manager in the swarm \u00a0 inspect\u00a0\u00a0\u00a0\u00a0 Display detailed information on one or more nodes \u00a0 ls\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 List nodes in the swarm [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-15499","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15499","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=15499"}],"version-history":[{"count":1,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15499\/revisions"}],"predecessor-version":[{"id":15500,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15499\/revisions\/15500"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=15499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=15499"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=15499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}