{"id":15503,"date":"2024-11-18T18:32:26","date_gmt":"2024-11-18T10:32:26","guid":{"rendered":"https:\/\/fwq.ai\/blog\/?p=15503"},"modified":"2024-11-18T18:32:26","modified_gmt":"2024-11-18T10:32:26","slug":"docker%e7%9a%84%e5%91%bd%e4%bb%a4%e4%b9%8b%e9%95%9c%e5%83%8f%e7%ae%a1%e7%90%86-image","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/15503\/","title":{"rendered":"Docker\u7684\u547d\u4ee4\u4e4b\u955c\u50cf\u7ba1\u7406 Image"},"content":{"rendered":"<h3>\u4e00\u3001Docker \u5bb9\u5668\u6982\u5ff5<\/h3>\n<p>\u6211\u4eec\u90fd\u77e5\u9053\uff0c\u64cd\u4f5c\u7cfb\u7edf\u5206\u4e3a\u5185\u6838\u548c\u7528\u6237\u7a7a\u95f4\u3002\u5bf9\u4e8e Linux \u800c\u8a00\uff0c\u5185\u6838\u542f\u52a8\u540e\uff0c\u4f1a\u6302\u8f7d root \u6587\u4ef6\u7cfb\u7edf\u4e3a\u5176\u63d0\u4f9b\u7528\u6237\u7a7a\u95f4\u652f\u6301\u3002\u800c Docker \u955c\u50cf\uff08Image\uff09\uff0c\u5c31\u76f8\u5f53\u4e8e\u662f\u4e00\u4e2a root \u6587\u4ef6\u7cfb\u7edf\u3002\u6bd4\u5982\u5b98\u65b9\u955c\u50cf ubuntu:14.04 \u5c31\u5305\u542b\u4e86\u5b8c\u6574\u7684\u4e00\u5957 Ubuntu 14.04 \u6700\u5c0f\u7cfb\u7edf\u7684 root \u6587\u4ef6\u7cfb\u7edf\u3002<\/p>\n<p>Docker \u955c\u50cf\u662f\u4e00\u4e2a\u7279\u6b8a\u7684\u6587\u4ef6\u7cfb\u7edf\uff0c\u9664\u4e86\u63d0\u4f9b\u5bb9\u5668\u8fd0\u884c\u65f6\u6240\u9700\u7684\u7a0b\u5e8f\u3001\u5e93\u3001\u8d44\u6e90\u3001\u914d\u7f6e\u7b49\u6587\u4ef6\u5916\uff0c\u8fd8\u5305\u542b\u4e86\u4e00\u4e9b\u4e3a\u8fd0\u884c\u65f6\u51c6\u5907\u7684\u4e00\u4e9b\u914d\u7f6e\u53c2\u6570\uff08\u5982\u533f\u540d\u5377\u3001\u73af\u5883\u53d8\u91cf\u3001\u7528\u6237\u7b49\uff09\u3002\u955c\u50cf\u4e0d\u5305\u542b\u4efb\u4f55\u52a8\u6001\u6570\u636e\uff0c\u5176\u5185\u5bb9\u5728\u6784\u5efa\u4e4b\u540e\u4e5f\u4e0d\u4f1a\u88ab\u6539\u53d8\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>\u4e8c\u3001\u5206\u5c42\u5b58\u50a8<\/h3>\n<p>\u56e0\u4e3a\u955c\u50cf\u5305\u542b\u64cd\u4f5c\u7cfb\u7edf\u5b8c\u6574\u7684 root \u6587\u4ef6\u7cfb\u7edf\uff0c\u5176\u4f53\u79ef\u5f80\u5f80\u662f\u5e9e\u5927\u7684\uff0c\u56e0\u6b64\u5728 Docker \u8bbe\u8ba1\u65f6\uff0c\u5c31\u5145\u5206\u5229\u7528 Union FS \u7684\u6280\u672f\uff0c\u5c06\u5176\u8bbe\u8ba1\u4e3a\u5206\u5c42\u5b58\u50a8\u7684\u67b6\u6784\u3002\u6240\u4ee5\u4e25\u683c\u6765\u8bf4\uff0c\u955c\u50cf\u5e76\u975e\u662f\u50cf\u4e00\u4e2a ISO \u90a3\u6837\u7684\u6253\u5305\u6587\u4ef6\uff0c\u955c\u50cf\u53ea\u662f\u4e00\u4e2a\u865a\u62df\u7684\u6982\u5ff5\uff0c\u5176\u5b9e\u9645\u4f53\u73b0\u5e76\u975e\u7531\u4e00\u4e2a\u6587\u4ef6\u7ec4\u6210\uff0c\u800c\u662f\u7531\u4e00\u7ec4\u6587\u4ef6\u7cfb\u7edf\u7ec4\u6210\uff0c\u6216\u8005\u8bf4\uff0c\u7531\u591a\u5c42\u6587\u4ef6\u7cfb\u7edf\u8054\u5408\u7ec4\u6210\u3002<\/p>\n<p>\u955c\u50cf\u6784\u5efa\u65f6\uff0c\u4f1a\u4e00\u5c42\u5c42\u6784\u5efa\uff0c\u524d\u4e00\u5c42\u662f\u540e\u4e00\u5c42\u7684\u57fa\u7840\u3002\u6bcf\u4e00\u5c42\u6784\u5efa\u5b8c\u5c31\u4e0d\u4f1a\u518d\u53d1\u751f\u6539\u53d8\uff0c\u540e\u4e00\u5c42\u4e0a\u7684\u4efb\u4f55\u6539\u53d8\u53ea\u53d1\u751f\u5728\u81ea\u5df1\u8fd9\u4e00\u5c42\u3002\u6bd4\u5982\uff0c\u5220\u9664\u524d\u4e00\u5c42\u6587\u4ef6\u7684\u64cd\u4f5c\uff0c\u5b9e\u9645\u4e0d\u662f\u771f\u7684\u5220\u9664\u524d\u4e00\u5c42\u7684\u6587\u4ef6\uff0c\u800c\u662f\u4ec5\u5728\u5f53\u524d\u5c42\u6807\u8bb0\u4e3a\u8be5\u6587\u4ef6\u5df2\u5220\u9664\u3002\u5728\u6700\u7ec8\u5bb9\u5668\u8fd0\u884c\u7684\u65f6\u5019\uff0c\u867d\u7136\u4e0d\u4f1a\u770b\u5230\u8fd9\u4e2a\u6587\u4ef6\uff0c\u4f46\u662f\u5b9e\u9645\u4e0a\u8be5\u6587\u4ef6\u4f1a\u4e00\u76f4\u8ddf\u968f\u955c\u50cf\u3002\u56e0\u6b64\uff0c\u5728\u6784\u5efa\u955c\u50cf\u7684\u65f6\u5019\uff0c\u9700\u8981\u989d\u5916\u5c0f\u5fc3\uff0c\u6bcf\u4e00\u5c42\u5c3d\u91cf\u53ea\u5305\u542b\u8be5\u5c42\u9700\u8981\u6dfb\u52a0\u7684\u4e1c\u897f\uff0c\u4efb\u4f55\u989d\u5916\u7684\u4e1c\u897f\u5e94\u8be5\u5728\u8be5\u5c42\u6784\u5efa\u7ed3\u675f\u524d\u6e05\u7406\u6389\u3002<\/p>\n<p>\u5206\u5c42\u5b58\u50a8\u7684\u7279\u5f81\u8fd8\u4f7f\u5f97\u955c\u50cf\u7684\u590d\u7528\u3001\u5b9a\u5236\u53d8\u7684\u66f4\u4e3a\u5bb9\u6613\u3002\u751a\u81f3\u53ef\u4ee5\u7528\u4e4b\u524d\u6784\u5efa\u597d\u7684\u955c\u50cf\u4f5c\u4e3a\u57fa\u7840\u5c42\uff0c\u7136\u540e\u8fdb\u4e00\u6b65\u6dfb\u52a0\u65b0\u7684\u5c42\uff0c\u4ee5\u5b9a\u5236\u81ea\u5df1\u6240\u9700\u7684\u5185\u5bb9\uff0c\u6784\u5efa\u65b0\u7684\u955c\u50cf\u3002\u5173\u4e8e\u955c\u50cf\u7684\u6784\u5efa\u53ef\u53c2\u8003\uff1a<a title=\"Docker\u4e2d\u7684\u955c\u50cf\u6784\u5efa\" href=\"http:\/\/www.hangdaowangluo.com\/archives\/2163\" target=\"_blank\" rel=\"noopener\">Docker\u4e2d\u7684\u955c\u50cf\u6784\u5efa<\/a><\/p>\n<h3>\u4e09\u3001docker image \u7684\u547d\u4ee4\u9884\u89c8<\/h3>\n<pre>Usage:\u00a0\u00a0 \u00a0docker image COMMAND\r\n\r\nManage images\r\n\r\nOptions:\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 --help\u00a0\u00a0 Print usage\r\n\r\nCommands:\r\n\u00a0 build\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Build an image from a Dockerfile\r\n\u00a0 history\u00a0\u00a0\u00a0\u00a0 Show the history of an image\r\n\u00a0 import\u00a0\u00a0\u00a0\u00a0\u00a0 Import the contents from a tarball to create a filesystem image\r\n\u00a0 inspect\u00a0\u00a0\u00a0\u00a0 Display detailed information on one or more images\r\n\u00a0 load\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Load an image from a tar archive or STDIN\r\n\u00a0 ls\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 List images\r\n\u00a0 prune\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Remove unused images\r\n\u00a0 pull\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Pull an image or a repository from a registry\r\n\u00a0 push\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Push an image or a repository to a registry\r\n\u00a0 rm\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Remove one or more images\r\n\u00a0 save\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Save one or more images to a tar archive (streamed to STDOUT by default)\r\n\u00a0 tag\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Create a tag TARGET_IMAGE that refers to SOURCE_IMAGE\r\n\r\nRun 'docker image COMMAND --help' for more information on a command.\r\n# \u53ef\u4ee5\u4f7f\u7528 docker image COMMAND --help \uff0c\u7ee7\u7eed\u67e5\u770b\u4f7f\u7528\u8bf4\u660e\u3002<\/pre>\n<h3><strong>\u56db\u3001\u8be6\u7ec6\u4ecb\u7ecd<\/strong><\/h3>\n<p>\u5728\u4ecb\u7ecd\u4e0b\u9762\u7684\u547d\u4ee4\u4e4b\u524d\uff0c\u5148\u4e86\u89e3\u4e0b\u5feb\u6377\u547d\u4ee4\u4e2d\u00a0docker search\u00a0\uff1a\u4ece docker hub \u4e2d\u641c\u7d22 image .<\/p>\n<p>\u5e38\u7528\u7684\u7528\u6cd5\uff1adocker search KEYWORDS \u3001docker search KEYWORDS \u2013limit 100<\/p>\n<table cellspacing=\"5\" cellpadding=\"5\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"20%\">pull<br \/>\n\u7b49\u540c\u4e8e docker pull<\/td>\n<td valign=\"top\">\u4ece\u8fdc\u7a0b\u62c9\u53d6\u955c\u50cf\u5230\u672c\u5730\u3002<br \/>\n\u4f8b\u5982\uff1adocker image pull sameersbn\/redis<br \/>\n\u4f8b\u5982\uff1adocker image pull centos<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">push<br \/>\n\u7b49\u540c\u4e8e docker push<\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">ls<br \/>\n\u7b49\u540c\u4e8e docker images<\/td>\n<td valign=\"top\">\u5217\u51fa\u672c\u5730\u955c\u50cf\u3002<br \/>\n\u4f8b\u5982\uff1adocker image ls<br \/>\n\u4f8b\u5982\uff1adocker image ls centos<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">inspect<\/td>\n<td valign=\"top\">\u67e5\u770b\u955c\u50cf\u67d0\u4e2aTag\u7684\u8be6\u60c5\uff0c\u7701\u7565Tag\u663e\u793a\u6700\u65b0Tag\u7684\u955c\u50cf\u4fe1\u606f\u3002<br \/>\n\u4f8b\u5982\uff1adocker image inspect sameersbn\/redis<br \/>\n\u4f8b\u5982\uff1adocker image inspect centos:5.11<br \/>\n\u4f8b\u5982\uff1adocker image inspect 1a55edc160ee<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">history<\/td>\n<td valign=\"top\">\u67e5\u770b\u955c\u50cf\u67d0\u4e2aTag\u63d0\u4ea4\u5386\u53f2\uff0c\u7701\u7565Tag\u663e\u793a\u6700\u65b0Tag\u7684\u955c\u50cf\u63d0\u4ea4\u5386\u53f2\u3002<br \/>\n\u4f8b\u5982\uff1adocker image history centos:5.11<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">rm<br \/>\n\u7b49\u540c\u4e8e docker rmi<\/td>\n<td valign=\"top\">\u5220\u9664\u672c\u5730\u955c\u50cf.<br \/>\n\u4f8b\u5982\uff1adocker image rm 1ae98b2c895d<br \/>\n\u4f8b\u5982\uff1adocker image rm centos\uff0c\u53ea\u5220\u9664\u6700\u65b0\u7684\u3002<br \/>\n\u4f8b\u5982\uff1adocker image rm $(docker image ls -q) \uff0c\u5220\u9664\u6240\u6709\u955c\u50cf\uff08\u4ec5\u662f\u672a\u88ab\u4f7f\u7528\u7684\uff0c\u5982\u679c\u955c\u50cf\u5df2\u88ab\u4f7f\u7528\uff0c\u5219\u65e0\u6cd5\u5220\u9664\uff09<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">build<br \/>\n\u7b49\u540c\u4e8e docker build<\/td>\n<td valign=\"top\">\u00a0\u683c\u5f0f\uff1adocker build [OPTIONS]\u00a0\u00a0PATH | URL | -1\u3001\u4f7f\u7528 dockfile \u6784\u5efa<br \/>\n\u4f8b\u5982\uff1adocker build -t centos7:v1\u00a0 .\/<br \/>\n\u6ce8\uff1a\u5728\u8be5\u4f8b\u5b50\u4e2d .\/ \u8868\u793a\u4f20\u5165Dockfile \u7684\u8def\u5f84\uff0c\u5728 Dockfile \u4e2d\u7684add copy\u7b49\u64cd\u4f5c\uff0c\u90fd\u662f\u76f8\u5bf9\u4e8e\u8be5\u8def\u5f84\u3002&nbsp;<\/p>\n<p>2\u3001\u4f7f\u7528 github \u6784\u5efa<br \/>\n\u4f8b\u5982\uff1adocker build https:\/\/github.com\/twang2218\/gitlab-ce-zh.git:#9.2<br \/>\n\u6ce8\uff1a# \u7b26\u53f7\u540e\u7684\u5b57\u7b26\uff0c\u8868\u793a\u76ee\u5f55\u3002\u4f8b\u5b50\u4e2d\u8868\u793a\/9.2\/\u76ee\u5f55\u4e0b\u7684 Dockfile \u6587\u4ef6\u6784\u5efa\u3002<\/p>\n<p>3\u3001\u6807\u51c6\u8f93\u5165\u4e2d\u8bfb\u53d6 Dockerfile \u8fdb\u884c\u6784\u5efa<br \/>\n\u4f8b\u5982\uff1adocker build .\/ &lt; .\/Dockerfile \u6216 cat .\/Dockerfile | docker build .\/<strong>Tips 1\uff1a\u5c3d\u7ba1\u6709\u591a\u79cd\u6784\u5efa\u65b9\u5f0f\uff0c\u63a8\u8350\u4f7f\u7528\u7b2c\u4e00\u79cd.<\/strong><\/p>\n<p>\u2013build-arg=[] :\u8bbe\u7f6e\u955c\u50cf\u521b\u5efa\u65f6\u7684\u53d8\u91cf\uff1b<br \/>\n\u2013cpu-shares :\u8bbe\u7f6e cpu \u4f7f\u7528\u6743\u91cd\uff1b<br \/>\n\u2013cpu-period :\u9650\u5236 CPU CFS\u5468\u671f\uff1b<br \/>\n\u2013cpu-quota :\u9650\u5236 CPU CFS\u914d\u989d\uff1b<br \/>\n\u2013cpuset-cpus :\u6307\u5b9a\u4f7f\u7528\u7684CPU id\uff1b<br \/>\n\u2013cpuset-mems :\u6307\u5b9a\u4f7f\u7528\u7684\u5185\u5b58 id\uff1b<br \/>\n\u2013disable-content-trust :\u5ffd\u7565\u6821\u9a8c\uff0c\u9ed8\u8ba4\u5f00\u542f\uff1b<br \/>\n-f :\u6307\u5b9a\u8981\u4f7f\u7528\u7684Dockerfile\u8def\u5f84\uff1b<br \/>\n\u2013force-rm :\u8bbe\u7f6e\u955c\u50cf\u8fc7\u7a0b\u4e2d\u5220\u9664\u4e2d\u95f4\u5bb9\u5668\uff1b<br \/>\n\u2013isolation :\u4f7f\u7528\u5bb9\u5668\u9694\u79bb\u6280\u672f\uff1b<br \/>\n\u2013label=[] :\u8bbe\u7f6e\u955c\u50cf\u4f7f\u7528\u7684\u5143\u6570\u636e\uff1b<br \/>\n-m :\u8bbe\u7f6e\u5185\u5b58\u6700\u5927\u503c\uff1b<br \/>\n\u2013memory-swap :\u8bbe\u7f6eSwap\u7684\u6700\u5927\u503c\u4e3a\u5185\u5b58+swap\uff0c\u201d-1\u2033\u8868\u793a\u4e0d\u9650swap\uff1b<br \/>\n\u2013no-cache :\u521b\u5efa\u955c\u50cf\u7684\u8fc7\u7a0b\u4e0d\u4f7f\u7528\u7f13\u5b58\uff1b<br \/>\n\u2013pull :\u5c1d\u8bd5\u53bb\u66f4\u65b0\u955c\u50cf\u7684\u65b0\u7248\u672c\uff1b<br \/>\n-q :\u5b89\u9759\u6a21\u5f0f\uff0c\u6210\u529f\u540e\u53ea\u8f93\u51fa\u955c\u50cfID\uff1b<br \/>\n\u2013rm :\u8bbe\u7f6e\u955c\u50cf\u6210\u529f\u540e\u5220\u9664\u4e2d\u95f4\u5bb9\u5668\uff1b<br \/>\n\u2013shm-size :\u8bbe\u7f6e\/dev\/shm\u7684\u5927\u5c0f\uff0c\u9ed8\u8ba4\u503c\u662f64M\uff1b<br \/>\n\u2013ulimit :Ulimit\u914d\u7f6e<br \/>\n<strong>-t ,tag<\/strong>\u00a0:\u521b\u5efa\u7684\u955c\u50cf\u6807\u7b7e\uff0c\u683c\u5f0f\uff1aname:tag<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">import<br \/>\n\u7b49\u540c\u4e8e docker import<\/td>\n<td valign=\"top\">\u4ece\u538b\u7f29\u5305\u5bfc\u5165\u751f\u6210\u955c\u50cf\u3002\u538b\u7f29\u5305\u53ef\u4ee5\u662f\u672c\u5730\u8def\u5f84\u3001\u8fdc\u7a0b\u8def\u5f84\u3001\u4ee5\u53ca\u6807\u51c6\u8f93\u5165\u3002<br \/>\n\u683c\u5f0f\uff1adocker import [\u9009\u9879] &lt;\u6587\u4ef6&gt;|&lt;URL&gt;|- [&lt;\u4ed3\u5e93\u540d&gt;[:&lt;\u6807\u7b7e&gt;]]<br \/>\n\u4f8b\u5982\uff1adocker import .\/centos-7-docker.tar.xz -m \u201c\u4ece\u672c\u5730\u5bfc\u5165\u201d centos7.3:v1<br \/>\n\u4f8b\u5982\uff1adocker image import http:\/\/cloud.centos.org\/centos\/7\/images\/CentOS-7-x86_64-GenericCloud.raw.tar.gz -m \u201c\u4ece\u8fdc\u7a0b\u5bfc\u5165\u201d centos7:v2<br \/>\n\u4f8b\u5982\uff1acat centos-7-docker.tar.xz | docker import \u2013 centos7:v4 -m \u201c\u4ece\u6807\u51c6\u8f93\u5165\u5bfc\u5165\u201d<br \/>\n<strong id=\"tips02\">commit\u3001export\u3001import\u3001save\u3001load\u7684\u533a\u522b<\/strong><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">save<br \/>\n\u7b49\u540c\u4e8e docker save<\/td>\n<td valign=\"top\">\u683c\u5f0f\uff1adocker image save [&lt;\u4ed3\u5e93\u540d&gt;[:&lt;\u6807\u7b7e&gt;]] [\u9009\u9879] &lt;\u6587\u4ef6&gt;<br \/>\n\u4f8b\u5982\uff1adocker save centos7 -o .\/centos7.tar<br \/>\n\u4f8b\u5982\uff1adocker save centos7 | gzip &gt; .\/centos7.tar.gz<br \/>\n\u4f8b\u5982\uff1adocker save centos7:v2 | gzip &gt; .\/centos7:v2.tar.gz<br \/>\n<strong id=\"tips02\">commit\u3001export\u3001import\u3001save\u3001load\u7684\u533a\u522b<\/strong><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">load<br \/>\n\u7b49\u540c\u4e8e docker load<\/td>\n<td valign=\"top\">\u683c\u5f0f\uff1adocker load -i\u00a0 &lt;file&gt;<br \/>\n\u4f8b\u5982\uff1adocker load -i centos7.tar.gz\u6ce8\uff1a\u7ed3\u5408save\u4ee5\u53ca ssh \u751a\u81f3 pv \u7684\u8bdd\uff0c\u5229\u7528 Linux \u5f3a\u5927\u7684\u7ba1\u9053\uff0c\u53ef\u4ee5\u5199\u4e00\u4e2a\u547d\u4ee4\u5b8c\u6210\u4ece\u4e00\u4e2a\u673a\u5668\u5c06\u955c\u50cf\u8fc1\u79fb\u5230\u53e6\u4e00\u4e2a\u673a\u5668\uff0c\u5e76\u4e14\u5e26\u8fdb\u5ea6\u6761\u7684\u529f\u80fd\uff1a<br \/>\ndocker save &lt;\u955c\u50cf\u540d&gt; | bzip2 | pv | ssh &lt;\u7528\u6237\u540d&gt;@&lt;\u4e3b\u673a\u540d&gt; \u2018cat | docker load\u2019<br \/>\n\u4e5f\u53ef\u4ee5\u4f7f\u7528 docke image import \u547d\u4ee4\u5bfc\u5165<br \/>\n<strong id=\"tips02\">commit\u3001export\u3001import\u3001save\u3001load\u7684\u533a\u522b<\/strong><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">tag<br \/>\n\u7b49\u540c\u4e8edocker tag<\/td>\n<td valign=\"top\">\u683c\u5f0f\uff1adocker tag [OPTIONS] IMAGE[:TAG] [REGISTRYHOST\/][USERNAME\/]NAME[:TAG]<br \/>\n\u4f8b\u5982\uff1adocker image tag centos7:v2 armson\/woodie\/centos:v1<br \/>\n\u4f8b\u5982\uff1adocker image tag centos7:v2 centos:v1<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">prune<\/td>\n<td valign=\"top\">\u6e05\u9664\u6240\u6709\u6302\u8d77\u7684\u955c\u50cf\u3002\u4f7f\u7528\u53c2\u6570\u00a0 -a \u53ef\u4ee5\u5220\u9664\u6240\u6709 -f \u4e0d\u9700\u8981\u5220\u9664\u786e\u8ba4.<br \/>\n\u4f8b\u5982\uff1adocker image prune -a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001Docker \u5bb9\u5668\u6982\u5ff5 \u6211\u4eec\u90fd\u77e5\u9053\uff0c\u64cd\u4f5c\u7cfb\u7edf\u5206\u4e3a\u5185\u6838\u548c\u7528\u6237\u7a7a\u95f4\u3002\u5bf9\u4e8e Linux \u800c\u8a00\uff0c\u5185\u6838\u542f\u52a8\u540e\uff0c\u4f1a\u6302\u8f7d root \u6587\u4ef6\u7cfb\u7edf\u4e3a\u5176\u63d0\u4f9b\u7528\u6237\u7a7a\u95f4\u652f\u6301\u3002\u800c Docker \u955c\u50cf\uff08Image\uff09\uff0c\u5c31\u76f8\u5f53\u4e8e\u662f\u4e00\u4e2a root \u6587\u4ef6\u7cfb\u7edf\u3002\u6bd4\u5982\u5b98\u65b9\u955c\u50cf ubuntu:14.04 \u5c31\u5305\u542b\u4e86\u5b8c\u6574\u7684\u4e00\u5957 Ubuntu 14.04 \u6700\u5c0f\u7cfb\u7edf\u7684 root \u6587\u4ef6\u7cfb\u7edf\u3002 Docker \u955c\u50cf\u662f\u4e00\u4e2a\u7279\u6b8a\u7684\u6587\u4ef6\u7cfb\u7edf\uff0c\u9664\u4e86\u63d0\u4f9b\u5bb9\u5668\u8fd0\u884c\u65f6\u6240\u9700\u7684\u7a0b\u5e8f\u3001\u5e93\u3001\u8d44\u6e90\u3001\u914d\u7f6e\u7b49\u6587\u4ef6\u5916\uff0c\u8fd8\u5305\u542b\u4e86\u4e00\u4e9b\u4e3a\u8fd0\u884c\u65f6\u51c6\u5907\u7684\u4e00\u4e9b\u914d\u7f6e\u53c2\u6570\uff08\u5982\u533f\u540d\u5377\u3001\u73af\u5883\u53d8\u91cf\u3001\u7528\u6237\u7b49\uff09\u3002\u955c\u50cf\u4e0d\u5305\u542b\u4efb\u4f55\u52a8\u6001\u6570\u636e\uff0c\u5176\u5185\u5bb9\u5728\u6784\u5efa\u4e4b\u540e\u4e5f\u4e0d\u4f1a\u88ab\u6539\u53d8\u3002 &nbsp; \u4e8c\u3001\u5206\u5c42\u5b58\u50a8 \u56e0\u4e3a\u955c\u50cf\u5305\u542b\u64cd\u4f5c\u7cfb\u7edf\u5b8c\u6574\u7684 root \u6587\u4ef6\u7cfb\u7edf\uff0c\u5176\u4f53\u79ef\u5f80\u5f80\u662f\u5e9e\u5927\u7684\uff0c\u56e0\u6b64\u5728 Docker \u8bbe\u8ba1\u65f6\uff0c\u5c31\u5145\u5206\u5229\u7528 Union FS \u7684\u6280\u672f\uff0c\u5c06\u5176\u8bbe\u8ba1\u4e3a\u5206\u5c42\u5b58\u50a8\u7684\u67b6\u6784\u3002\u6240\u4ee5\u4e25\u683c\u6765\u8bf4\uff0c\u955c\u50cf\u5e76\u975e\u662f\u50cf\u4e00\u4e2a ISO \u90a3\u6837\u7684\u6253\u5305\u6587\u4ef6\uff0c\u955c\u50cf\u53ea\u662f\u4e00\u4e2a\u865a\u62df\u7684\u6982\u5ff5\uff0c\u5176\u5b9e\u9645\u4f53\u73b0\u5e76\u975e\u7531\u4e00\u4e2a\u6587\u4ef6\u7ec4\u6210\uff0c\u800c\u662f\u7531\u4e00\u7ec4\u6587\u4ef6\u7cfb\u7edf\u7ec4\u6210\uff0c\u6216\u8005\u8bf4\uff0c\u7531\u591a\u5c42\u6587\u4ef6\u7cfb\u7edf\u8054\u5408\u7ec4\u6210\u3002 \u955c\u50cf\u6784\u5efa\u65f6\uff0c\u4f1a\u4e00\u5c42\u5c42\u6784\u5efa\uff0c\u524d\u4e00\u5c42\u662f\u540e\u4e00\u5c42\u7684\u57fa\u7840\u3002\u6bcf\u4e00\u5c42\u6784\u5efa\u5b8c\u5c31\u4e0d\u4f1a\u518d\u53d1\u751f\u6539\u53d8\uff0c\u540e\u4e00\u5c42\u4e0a\u7684\u4efb\u4f55\u6539\u53d8\u53ea\u53d1\u751f\u5728\u81ea\u5df1\u8fd9\u4e00\u5c42\u3002\u6bd4\u5982\uff0c\u5220\u9664\u524d\u4e00\u5c42\u6587\u4ef6\u7684\u64cd\u4f5c\uff0c\u5b9e\u9645\u4e0d\u662f\u771f\u7684\u5220\u9664\u524d\u4e00\u5c42\u7684\u6587\u4ef6\uff0c\u800c\u662f\u4ec5\u5728\u5f53\u524d\u5c42\u6807\u8bb0\u4e3a\u8be5\u6587\u4ef6\u5df2\u5220\u9664\u3002\u5728\u6700\u7ec8\u5bb9\u5668\u8fd0\u884c\u7684\u65f6\u5019\uff0c\u867d\u7136\u4e0d\u4f1a\u770b\u5230\u8fd9\u4e2a\u6587\u4ef6\uff0c\u4f46\u662f\u5b9e\u9645\u4e0a\u8be5\u6587\u4ef6\u4f1a\u4e00\u76f4\u8ddf\u968f\u955c\u50cf\u3002\u56e0\u6b64\uff0c\u5728\u6784\u5efa\u955c\u50cf\u7684\u65f6\u5019\uff0c\u9700\u8981\u989d\u5916\u5c0f\u5fc3\uff0c\u6bcf\u4e00\u5c42\u5c3d\u91cf\u53ea\u5305\u542b\u8be5\u5c42\u9700\u8981\u6dfb\u52a0\u7684\u4e1c\u897f\uff0c\u4efb\u4f55\u989d\u5916\u7684\u4e1c\u897f\u5e94\u8be5\u5728\u8be5\u5c42\u6784\u5efa\u7ed3\u675f\u524d\u6e05\u7406\u6389\u3002 \u5206\u5c42\u5b58\u50a8\u7684\u7279\u5f81\u8fd8\u4f7f\u5f97\u955c\u50cf\u7684\u590d\u7528\u3001\u5b9a\u5236\u53d8\u7684\u66f4\u4e3a\u5bb9\u6613\u3002\u751a\u81f3\u53ef\u4ee5\u7528\u4e4b\u524d\u6784\u5efa\u597d\u7684\u955c\u50cf\u4f5c\u4e3a\u57fa\u7840\u5c42\uff0c\u7136\u540e\u8fdb\u4e00\u6b65\u6dfb\u52a0\u65b0\u7684\u5c42\uff0c\u4ee5\u5b9a\u5236\u81ea\u5df1\u6240\u9700\u7684\u5185\u5bb9\uff0c\u6784\u5efa\u65b0\u7684\u955c\u50cf\u3002\u5173\u4e8e\u955c\u50cf\u7684\u6784\u5efa\u53ef\u53c2\u8003\uff1aDocker\u4e2d\u7684\u955c\u50cf\u6784\u5efa \u4e09\u3001docker image \u7684\u547d\u4ee4\u9884\u89c8 Usage:\u00a0\u00a0 \u00a0docker image COMMAND Manage images Options: \u00a0\u00a0\u00a0\u00a0\u00a0 &#8211;help\u00a0\u00a0 Print usage Commands: \u00a0 build\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Build an image from [&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-15503","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15503","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=15503"}],"version-history":[{"count":1,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15503\/revisions"}],"predecessor-version":[{"id":15504,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15503\/revisions\/15504"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=15503"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=15503"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=15503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}