{"id":2999,"date":"2019-03-28T19:37:29","date_gmt":"2019-03-28T11:37:29","guid":{"rendered":"https:\/\/damogame.cn:15443\/wordpress\/?p=2999"},"modified":"2019-03-28T19:37:29","modified_gmt":"2019-03-28T11:37:29","slug":"docker-%e7%ae%80%e4%bb%8b-%e5%ae%89%e8%a3%85-%e5%90%af%e5%8a%a8-%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/2999","title":{"rendered":"Docker \u7b80\u4ecb \u5b89\u88c5 \u542f\u52a8 \u5e38\u7528\u547d\u4ee4"},"content":{"rendered":"
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\u7b80\u4ecb<\/div>\n
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Docker\u662f\u4e00\u4e2a\u5f00\u653e\u6e90\u4ee3\u7801\u8f6f\u4ef6\u9879\u76ee\uff0c\u8ba9\u5e94\u7528\u7a0b\u5e8f\u5e03\u7f72\u5728\u8f6f\u4ef6\u5bb9\u5668\u4e0b\u7684\u5de5\u4f5c\u53ef\u4ee5\u81ea\u52a8\u5316\u8fdb\u884c\uff0c\u501f\u6b64\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e0a\uff0c\u63d0\u4f9b\u4e00\u4e2a\u989d\u5916\u7684\u8f6f\u4ef6\u62bd\u8c61\u5c42\uff0c\u4ee5\u53ca\u64cd\u4f5c\u7cfb\u7edf\u5c42\u865a\u62df\u5316\u7684\u81ea\u52a8\u7ba1\u7406\u673a\u5236[1]\u3002Docker\u5229\u7528Linux\u6838\u5fc3\u4e2d\u7684\u8d44\u6e90\u5206\u8131\u673a\u5236\uff0c\u4f8b\u5982cgroups\uff0c\u4ee5\u53caLinux\u6838\u5fc3\u540d\u5b57\u7a7a\u95f4\uff08name space\uff09\uff0c\u6765\u521b\u5efa\u72ec\u7acb\u7684\u8f6f\u4ef6\u5bb9\u5668\uff08containers\uff09\u3002\u8fd9\u53ef\u4ee5\u5728\u5355\u4e00Linux\u5b9e\u4f53\u4e0b\u8fd0\u4f5c\uff0c\u907f\u514d\u5f15\u5bfc\u4e00\u4e2a\u865a\u62df\u673a\u9020\u6210\u7684\u989d\u5916\u8d1f\u62c5[2]\u3002Linux\u6838\u5fc3\u5bf9\u540d\u5b57\u7a7a\u95f4\u7684\u652f\u6301\u5b8c\u5168\u9694\u79bb\u4e86\u5de5\u4f5c\u73af\u5883\u4e2d\u5e94\u7528\u7a0b\u5e8f\u7684\u89c6\u91ce\uff0c\u5305\u62ec\u8fdb\u7a0b\u6811\u3001\u7f51\u7edc\u3001\u7528\u6237ID\u4e0e\u6302\u8f7d\u6587\u4ef6\u7cfb\u7edf\uff0c\u800c\u6838\u5fc3\u7684cgroup\u63d0\u4f9b\u8d44\u6e90\u9694\u79bb\uff0c\u5305\u62ecCPU\u3001\u5185\u5b58\u3001block I\/O\u4e0e\u7f51\u7edc\u3002\u4ece0.9\u7248\u672c\u8d77\uff0cDockers\u5728\u4f7f\u7528\u62bd\u8c61\u865a\u62df\u662f\u7ecf\u7531libvirt\u7684LXC\u4e0esystemd – nspawn\u63d0\u4f9b\u754c\u9762\u7684\u57fa\u7840\u4e0a\uff0c\u5f00\u59cb\u5305\u62eclibcontainer\u5e93\u505a\u4e3a\u4ee5\u81ea\u5df1\u7684\u65b9\u5f0f\u5f00\u59cb\u76f4\u63a5\u4f7f\u7528\u7531Linux\u6838\u5fc3\u63d0\u4f9b\u7684\u865a\u62df\u5316\u7684\u8bbe\u65bd\uff0c\u4f9d\u636e\u884c\u4e1a\u5206\u6790\u516c\u53f8\u201c451\u7814\u7a76\u201d\uff1a\u201cDockers\u662f\u6709\u80fd\u529b\u6253\u5305\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u865a\u62df\u5bb9\u5668\uff0c\u53ef\u4ee5\u5728\u4efb\u4f55Linux\u670d\u52a1\u5668\u4e0a\u8fd0\u884c\u7684\u4f9d\u8d56\u6027\u5de5\u5177\uff0c\u8fd9\u6709\u52a9\u4e8e\u5b9e\u73b0\u7075\u6d3b\u6027\u548c\u4fbf\u643a\u6027\uff0c\u5e94\u7528\u7a0b\u5e8f\u5728\u4efb\u4f55\u5730\u65b9\u90fd\u53ef\u4ee5\u8fd0\u884c\uff0c\u65e0\u8bba\u662f\u516c\u6709\u4e91\u3001\u79c1\u6709\u4e91\u3001\u5355\u673a\u7b49\u3002\u201d<\/p>\n

<\/a>\u5b89\u88c5(Centos\u4e2d)<\/h2>\n

\u5207\u6362\u5230root<\/strong><\/p>\n

yum -y install docker<\/pre>\n
<\/a>\u542f\u52a8<\/h2>\n
systemctl enable docker # \u5f00\u673a\u81ea\u52a8\u542f\u52a8docker\r\nsystemctl start docker # \u542f\u52a8docker\r\nsystemctl restart docker # \u91cd\u542fdokcer<\/pre>\n
<\/a>\u5e38\u7528\u547d\u4ee4<\/h2>\n
<\/a>1. \u955c\u50cf(IMAGES)<\/h3>\n
1.1 \u83b7\u53d6\u955c\u50cf<\/h4>\n
docker pull NAME[:TAG]\r\n\u4f8b:\r\ndocker pull centos:latest<\/pre>\n
1.2 \u67e5\u770b\u955c\u50cf\u4fe1\u606f<\/h4>\n
docker images # \u5217\u51fa\u672c\u673a\u4e0a\u6240\u6709\u6620\u50cf<\/pre>\n
1.3 \u641c\u7d22\u955c\u50cf<\/h4>\n
docker search ImageName\r\n\u4f8b:\r\ndocker search centos<\/pre>\n
1.4 \u5220\u9664\u955c\u50cf<\/h4>\n
docker rmi \u6807\u7b7e\/ID<\/pre>\n
1.5 \u4fdd\u5b58\u955c\u50cf<\/h4>\n
docker save -o xxx.tar ImageName<\/pre>\n
1.6 \u8bfb\u53d6\u955c\u50cf<\/h4>\n
docker load --input xxx.tar\r\ndocker load < xxx.tar<\/pre>\n
1.7 \u4e0a\u4f20\u955c\u50cf<\/h4>\n
docker push ImageName<\/pre>\n
<\/a>2. \u5bb9\u5668(CONTAINER)<\/h3>\n
\u53c2\u6570\u8bf4\u660e:
\n-t \u8ba9Docker\u5206\u914d\u4e00\u4e2a\u4f2a\u7ec8\u7aef\u5e76\u7ed1\u5b9a\u5230\u5bb9\u5668\u7684\u6807\u51c6\u8f93\u5165\u4e0a
\n-i \u8ba9\u5bb9\u5668\u7684\u6807\u51c6\u8f93\u5165\u4fdd\u6301\u6253\u5f00<\/p>\n
2.1 \u521b\u5efa\u5bb9\u5668<\/h4>\n
docker create -it centos #\u521b\u5efa\u4e00\u4e2a\u57fa\u4e8ecentos\u955c\u50cf\u7684\u5bb9\u5668<\/pre>\n
2.2 \u542f\u52a8\u5bb9\u5668<\/h4>\n
docker start CONTAINERID \r\ndocker restart CONTAINERID #\u91cd\u542f\u5bb9\u5668<\/pre>\n
2.3 \u65b0\u5efa\u5e76\u542f\u52a8\u5bb9\u5668<\/h4>\n
docker run -it centos\r\ndocker run -it --name mycentos centos #\u6307\u5b9a\u5bb9\u5668\u540d\u79f0\u4e3amycentos<\/pre>\n
2.4 \u5b88\u62a4\u6001\u8fd0\u884c\u5bb9\u5668<\/h4>\n
docker run -d tomcat #\u540e\u53f0\u8fd0\u884ctomcat\u955c\u50cf\u7684\u5bb9\u5668<\/pre>\n
2.5 \u505c\u6b62\u5bb9\u5668<\/h4>\n
docker stop CONTAINERID \r\ndocker kill CONTAINERID #\u5f3a\u884c\u505c\u6b62<\/pre>\n
2.6 \u5220\u9664\u5bb9\u5668<\/h4>\n
docker rm CONTAINERID<\/pre>\n
2.7 \u8fdb\u5165\u5bb9\u5668<\/h4>\n
docker attach CONTAINER_NAME #\u901a\u8fc7\u5bb9\u5668\u540d\u6765\u8fdb\u5165\u5bb9\u5668 \u4f7f\u7528Ctrl+P Ctrl+Q\u6765\u9000\u51fa\r\ndocker exec -ti CONTAINERID \/bin\/bash #\u6839\u636e\u5bb9\u5668ID\u8fdb\u5165\u5bb9\u5668\u5e76\u542f\u52a8bash<\/pre>\n
\u4f7f\u7528 NSENTER \u8fdb\u5165\u5bb9\u5668 \u811a\u672c:<\/p>\n
#!\/bin\/bash\r\nCNAME=$1\r\nCPID=$(docker inspect --format \"{{.State.Pid}}\" $CNAME)\r\nnsenter --target \"$CPID\" --mount --uts --ipc --net --pid<\/pre>\n
\u4f7f\u7528:<\/p>\n
.\/in.sh CONTAINER_NAME\/ID<\/pre>\n
2.8 \u67e5\u770b\u5bb9\u5668<\/h4>\n
docker ps    #\u5217\u51fa\u6b63\u5728\u8fd0\u884c\u7684\u5bb9\u5668\r\ndocker ps -a #\u5217\u51fa\u6240\u6709\u5bb9\u5668\r\ndocker ps -l #\u5217\u51fa\u6700\u65b0\u521b\u5efa\u7684\u5bb9\u5668\r\ndocker inspect CONTAINERID #\u5217\u51fa\u5bb9\u5668\u7684\u8be6\u7ec6\u4fe1\u606f(JSON\u683c\u5f0f)\r\n\u5176\u4e2d inspect \u53ef\u4ee5\u4f7f\u7528 -format \u53c2\u6570\u6307\u5b9a\u663e\u793aJSON\u4e2d\u7684\u67d0\u9879\u4fe1\u606f \u4f8b:\r\ndocker inspect -f \"{{.State.Pid}}\" c4a2097de5c1 #\u83b7\u53d6\u5bb9\u5668PID<\/pre>\n
2.9 \u8bbe\u7f6e\u5bb9\u5668\u540d\u79f0<\/h4>\n
docker run -it --name mytomcat tomcat<\/pre>\n
<\/a>3. \u7f51\u7edc<\/h3>\n
docker run -d -P --name mytomcat tomcat\r\n\u4f7f\u7528 -P (\u5927\u5199) \u53c2\u6570\u65f6,\u4f1a\u5c06\u5bb9\u5668\u5185\u7aef\u53e3\u6620\u5c04\u5230\u4e3b\u673a\u7684\u968f\u673a\u7aef\u53e3\u4e0a<\/pre>\n
docker run -d -p 80:8080 --name mytomcat tomcat\r\n\u4f7f\u7528 -p (\u5c0f\u5199) \u53c2\u6570\u65f6,\u5192\u53f7(:)\u5de6\u8fb9\u4e3a\u4e3b\u673a\u7aef\u53e3,\u53f3\u8fb9\u4e3a\u5bb9\u5668\u7aef\u53e3 \u5373\r\n\u5c06\u5bb9\u5668\u76848080\u7aef\u53e3\u6620\u5c04\u5230\u4e3b\u673a\u768480\u7aef\u53e3\u4e0a<\/pre>\n
<\/a>4. \u6570\u636e\u5377<\/h3>\n
docker run -d -P -v \/home\/ning\/data:\/data --name mytomcat tomcat\r\n\u5c06 \/home\/ning\/data\u6620\u5c04\u5230\u5bb9\u5668 \/data \u4e0a\r\ndocker run -d -P -v \/home\/ning\/data:\/data:ro --name mytomcat tomcat\r\n\u52a0\u4e0a :ro \u53c2\u6570 \u4f7f\u5bb9\u5668\/data \u76ee\u5f55\u4e3a\u53ea\u8bfb<\/pre>\n
docker run -d -P -volumes-from mytomcat --name tom1 tomcat\r\ntom1\u5bb9\u5668\u6216mytomcat\u5bb9\u5668\u4efb\u4f55\u4e00\u65b9\u5bf9\/data\u76ee\u5f55\u7684\u4fee\u6539\u90fd\u4f1a\u4e92\u76f8\u770b\u5230<\/pre>\n
<\/a>5. \u65e5\u5fd7(LOGS)<\/h3>\n
docker logs [-f][-t][--tail] CONTAINER_NAME\r\n-f --follows=true | false \u9ed8\u8ba4false \u662f\u5426\u4e00\u76f4\u8ddf\u8e2a\u65e5\u5fd7\u53d8\u5316\u5e76\u8fd4\u56de\u7ed3\u679c\r\n-t --timestamps=true | false \u9ed8\u8ba4false \u662f\u5426\u5728\u8fd4\u56de\u7684\u7ed3\u679c\u4e0a\u52a0\u4e0a\u65f6\u95f4\u6233\r\n--tail=\"all\" \u8fd4\u56de\u7ed3\u5c3e\u5904\u591a\u5c11\u6570\u91cf\u7684\u65e5\u5fd7;\u4e0d\u6307\u5b9a\u9ed8\u8ba4\u8fd4\u56de\u6240\u6709\u65e5\u5fd7\r\n\u4f8b: --tail 10 #\u53ea\u663e\u793a\u6700\u65b0\u768410\u6761\u65e5\u5fd7<\/pre>\n
<\/a>6. \u67e5\u770b\u5bb9\u5668\u8fdb\u7a0b<\/h3>\n
docker top CONTAINER_NAME\/ID<\/pre>\n<\/div>\n<\/div>\n<\/article>\n","protected":false},"excerpt":{"rendered":"
\u7b80\u4ecb Docker\u662f\u4e00\u4e2a\u5f00\u653e\u6e90\u4ee3\u7801\u8f6f\u4ef6\u9879<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[],"tags":[122],"class_list":["post-2999","post","type-post","status-publish","format-standard","hentry","tag-06-godocker"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/2999","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=2999"}],"version-history":[{"count":0,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/2999\/revisions"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=2999"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=2999"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=2999"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}