{"id":3381,"date":"2021-03-06T10:25:18","date_gmt":"2021-03-06T02:25:18","guid":{"rendered":"https:\/\/www.liangliang.org.cn\/?p=3381"},"modified":"2021-03-06T10:26:39","modified_gmt":"2021-03-06T02:26:39","slug":"docker-swarm%e9%9b%86%e7%be%a4%e9%83%a8%e7%bd%b2%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.liangliang.org.cn\/?p=3381","title":{"rendered":"docker swarm\u96c6\u7fa4\u90e8\u7f72\u5e94\u7528"},"content":{"rendered":"<p>Manager<\/p>\n<p>docker swarm init<\/p>\n<p>Work1<\/p>\n<p>docker swarm join --token SWMTKN-1-45iawvwnc45h6c7plj6zkmj0f0zd0tr8y5rvk9o35w25mt6pev-dahwo3nak1y7qyx0dwe803zbm xxx.xxx.xxx:2377<\/p>\n<p>work2<\/p>\n<p>docker swarm join --token SWMTKN-1-45iawvwnc45h6c7plj6zkmj0f0zd0tr8y5rvk9o35w25mt6pev-dahwo3nak1y7qyx0dwe803zbm xxx.xxx.xxx:2377<\/p>\n<p>work3<\/p>\n<p>docker swarm join --token SWMTKN-1-45iawvwnc45h6c7plj6zkmj0f0zd0tr8y5rvk9o35w25mt6pev-dahwo3nak1y7qyx0dwe803zbm xxx.xxx.xxx:2377<\/p>\n<p>docker node ls<\/p>\n<h1>\u90e8\u7f72\u670d\u52a1<\/h1>\n<p>\u6211\u4eec\u4f7f\u7528 <code>docker service<\/code> \u547d\u4ee4\u6765\u7ba1\u7406 <code>Swarm<\/code> \u96c6\u7fa4\u4e2d\u7684\u670d\u52a1\uff0c\u8be5\u547d\u4ee4\u53ea\u80fd\u5728\u7ba1\u7406\u8282\u70b9\u8fd0\u884c\u3002<\/p>\n<h1><strong>\u65b0\u5efa\u670d\u52a1<\/strong><\/h1>\n<p>\u73b0\u5728\u6211\u4eec\u5728\u4e0a\u4e00\u8282\u521b\u5efa\u7684 <code>Swarm<\/code> \u96c6\u7fa4\u4e2d\u8fd0\u884c\u4e00\u4e2a\u540d\u4e3a <code>nginx<\/code> \u670d\u52a1\u3002<\/p>\n<pre><code>$ docker service create --replicas 3 -p 80:80 --name nginx nginx:1.13.7-alpine<\/code><\/pre>\n<p>\u73b0\u5728\u6211\u4eec\u4f7f\u7528\u6d4f\u89c8\u5668\uff0c\u8f93\u5165\u4efb\u610f\u8282\u70b9 IP \uff0c\u5373\u53ef\u770b\u5230 nginx \u9ed8\u8ba4\u9875\u9762\u3002<\/p>\n<h1><strong>\u67e5\u770b\u670d\u52a1<\/strong><\/h1>\n<p>\u4f7f\u7528 <code>docker service ls<\/code> \u6765\u67e5\u770b\u5f53\u524d <code>Swarm<\/code> \u96c6\u7fa4\u8fd0\u884c\u7684\u670d\u52a1\u3002<\/p>\n<pre><code>$ docker service ls\nID                  NAME                MODE                REPLICAS            IMAGE                 PORTS\nkc57xffvhul5        nginx               replicated          3\/3                 nginx:1.13.7-alpine   *:80-&gt;80\/tcp<\/code><\/pre>\n<p>\u4f7f\u7528 <code>docker service ps<\/code> \u6765\u67e5\u770b\u67d0\u4e2a\u670d\u52a1\u7684\u8be6\u60c5\u3002<\/p>\n<pre><code>$ docker service ps nginx\nID                  NAME                IMAGE                 NODE                DESIRED STATE       CURRENT STATE                ERROR               PORTS\npjfzd39buzlt        nginx.1             nginx:1.13.7-alpine   swarm2              Running             Running about a minute ago\nhy9eeivdxlaa        nginx.2             nginx:1.13.7-alpine   swarm1              Running             Running about a minute ago\n36wmpiv7gmfo        nginx.3             nginx:1.13.7-alpine   swarm3              Running             Running about a minute ago<\/code><\/pre>\n<p>\u4f7f\u7528 <code>docker service logs<\/code> \u6765\u67e5\u770b\u67d0\u4e2a\u670d\u52a1\u7684\u65e5\u5fd7\u3002<\/p>\n<pre><code>$ docker service logs nginx\nnginx.3.36wmpiv7gmfo@swarm3    | 10.255.0.4 - - [25\/Nov\/2017:02:10:30 +0000] &quot;GET \/ HTTP\/1.1&quot; 200 612 &quot;-&quot; &quot;Mozilla\/5.0 (Macintosh; Intel Mac OS X 10.13; rv:58.0) Gecko\/20100101 Firefox\/58.0&quot; &quot;-&quot;\nnginx.3.36wmpiv7gmfo@swarm3    | 10.255.0.4 - - [25\/Nov\/2017:02:10:30 +0000] &quot;GET \/favicon.ico HTTP\/1.1&quot; 404 169 &quot;-&quot; &quot;Mozilla\/5.0 (Macintosh; Intel Mac OS X 10.13; rv:58.0) Gecko\/20100101 Firefox\/58.0&quot; &quot;-&quot;\nnginx.3.36wmpiv7gmfo@swarm3    | 2017\/11\/25 02:10:30 [error] 5#5: *1 open() &quot;\/usr\/share\/nginx\/html\/favicon.ico&quot; failed (2: No such file or directory), client: 10.255.0.4, server: localhost, request: &quot;GET \/favicon.ico HTTP\/1.1&quot;, host: &quot;192.168.99.102&quot;\nnginx.1.pjfzd39buzlt@swarm2    | 10.255.0.2 - - [25\/Nov\/2017:02:10:26 +0000] &quot;GET \/ HTTP\/1.1&quot; 200 612 &quot;-&quot; &quot;Mozilla\/5.0 (Macintosh; Intel Mac OS X 10.13; rv:58.0) Gecko\/20100101 Firefox\/58.0&quot; &quot;-&quot;\nnginx.1.pjfzd39buzlt@swarm2    | 10.255.0.2 - - [25\/Nov\/2017:02:10:27 +0000] &quot;GET \/favicon.ico HTTP\/1.1&quot; 404 169 &quot;-&quot; &quot;Mozilla\/5.0 (Macintosh; Intel Mac OS X 10.13; rv:58.0) Gecko\/20100101 Firefox\/58.0&quot; &quot;-&quot;\nnginx.1.pjfzd39buzlt@swarm2    | 2017\/11\/25 02:10:27 [error] 5#5: *1 open() &quot;\/usr\/share\/nginx\/html\/favicon.ico&quot; failed (2: No such file or directory), client: 10.255.0.2, server: localhost, request: &quot;GET \/favicon.ico HTTP\/1.1&quot;, host: &quot;192.168.99.101&quot;<\/code><\/pre>\n<h1><strong>\u670d\u52a1\u4f38\u7f29<\/strong><\/h1>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 <code>docker service scale<\/code> \u5bf9\u4e00\u4e2a\u670d\u52a1\u8fd0\u884c\u7684\u5bb9\u5668\u6570\u91cf\u8fdb\u884c\u4f38\u7f29\u3002<\/p>\n<p>\u5f53\u4e1a\u52a1\u5904\u4e8e\u9ad8\u5cf0\u671f\u65f6\uff0c\u6211\u4eec\u9700\u8981\u6269\u5c55\u670d\u52a1\u8fd0\u884c\u7684\u5bb9\u5668\u6570\u91cf\u3002<\/p>\n<pre><code>$ docker service scale nginx=5<\/code><\/pre>\n<p>\u5f53\u4e1a\u52a1\u5e73\u7a33\u65f6\uff0c\u6211\u4eec\u9700\u8981\u51cf\u5c11\u670d\u52a1\u8fd0\u884c\u7684\u5bb9\u5668\u6570\u91cf\u3002<\/p>\n<pre><code>$ docker service scale nginx=2<\/code><\/pre>\n<h1><strong>\u5220\u9664\u670d\u52a1<\/strong><\/h1>\n<p>\u4f7f\u7528 <code>docker service rm<\/code> \u6765\u4ece <code>Swarm<\/code> \u96c6\u7fa4\u79fb\u9664\u67d0\u4e2a\u670d\u52a1\u3002<\/p>\n<pre><code>$ docker service rm nginx<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Manager docker swarm init Work1 docker swarm join &#8211;token SWMTKN-1-45iawvwnc45h6c7plj6zkmj0f0zd0tr8y&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[75],"tags":[],"class_list":["post-3381","post","type-post","status-publish","format-standard","hentry","category-docker"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/3381","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3381"}],"version-history":[{"count":3,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/3381\/revisions"}],"predecessor-version":[{"id":3384,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/3381\/revisions\/3384"}],"wp:attachment":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3381"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}