{"id":4955,"date":"2021-12-22T19:36:02","date_gmt":"2021-12-22T11:36:02","guid":{"rendered":"https:\/\/www.r1yun.cn\/ask\/?p=4955"},"modified":"2021-12-22T19:36:02","modified_gmt":"2021-12-22T11:36:02","slug":"dockerjinrurongqineibudeyixiemingling","status":"publish","type":"post","link":"https:\/\/www.r1yun.cn\/ask\/4955.html","title":{"rendered":"docker\u8fdb\u5165\u5bb9\u5668\u5185\u90e8\u7684\u4e00\u4e9b\u547d\u4ee4"},"content":{"rendered":"

docker<\/a>\u8fdb\u5165\u5bb9\u5668<\/a>\u5185\u90e8\u7684\u4e00\u4e9b\u547d\u4ee4\u6709\u4ec0\u4e48\uff1f\u4f7f\u7528Docker\u521b\u5efa\u5bb9\u5668\u4ee5\u540e\uff0c\u5c31\u662f\u8be5\u5982\u4f55\u8fdb\u5165\u5bb9\u5668\u4e86\uff0c\u8fdb\u5165docker\u5bb9\u5668\u6709\u597d\u51e0\u79cd\u65b9\u5f0f\uff0c\u8fd9\u91cc\u6211\u4eec\u8bb2\u4e00\u4e0b\u5e38\u7528\u7684\u51e0\u79cd\u8fdb\u5165Docker\u5bb9\u5668\u7684\u65b9\u6cd5\u3002<\/p>\n

\u4e00\u3001\u4f7f\u7528docker attach<\/a>\u8fdb\u5165<\/p>\n

Docker\u63d0\u4f9b\u4e86attach\u547d\u4ee4\u6765\u8fdb\u5165Docker\u5bb9\u5668\u3002\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u5b88\u62a4\u6001\u7684Docker\u5bb9\u5668\uff0c\u7136\u540e\u4f7f\u7528docker attach\u547d\u4ee4\u8fdb\u5165\u8be5\u5bb9\u5668\u3002<\/p>\n

$ sudo docker run -itd ubuntu:14.04 \/bash<\/code><\/p>\n

\u7136\u540e\u6211\u4eec\u4f7f\u7528docker ps\u67e5\u770b\u5230\u8be5\u5bb9\u5668\u4fe1\u606f\uff0c\u63a5\u4e0b\u6765\u5c31\u4f7f\u7528docker attach\u8fdb\u5165\u8be5\u5bb9\u5668<\/p>\n

$ sudo docker attach 44fc0f0582d9<\/code><\/p>\n

\u53ef\u4ee5\u770b\u5230\u6211\u4eec\u5df2\u7ecf\u8fdb\u5165\u5230\u8be5\u5bb9\u5668\u4e2d\u4e86\u3002<\/p>\n

\u4f46\u4f7f\u7528\u8be5\u547d\u4ee4\u6709\u4e00\u4e2a\u95ee\u9898\u3002\u5f53\u591a\u4e2a\u7a97\u53e3\u540c\u65f6\u4f7f\u7528\u8be5\u547d\u4ee4\u8fdb\u5165\u8be5\u5bb9\u5668\u65f6\uff0c\u6240\u6709\u7684\u7a97\u53e3\u90fd\u4f1a\u540c\u6b65\u663e\u793a\u3002\u5982\u679c\u6709\u4e00\u4e2a\u7a97\u53e3\u963b\u585e\u4e86\uff0c\u90a3\u4e48\u5176\u4ed6\u7a97\u53e3\u4e5f\u65e0\u6cd5\u518d\u8fdb\u884c\u64cd\u4f5c\u3002\u6240\u4ee5\uff0cdocker attach\u547d\u4ee4\u4e0d\u592a\u9002\u5408\u4e8e\u751f\u4ea7\u73af\u5883\uff0c\u5e73\u65f6\u81ea\u5df1\u5f00\u53d1\u5e94\u7528\u65f6\u53ef\u4ee5\u4f7f\u7528\u8be5\u547d\u4ee4\u3002<\/p>\n

\u4e8c\u3001\u4f7f\u7528nsenter\u8fdb\u5165Docker\u5bb9\u5668<\/p>\n

\u4f7f\u7528nsenter\u8fdb\u5165Docker\u5bb9\u5668\u3002\u4e86\u89e3\u4ec0\u4e48\u662fnsenter\u540e\uff0c\u7cfb\u7edf\u9ed8\u8ba4\u5c06\u6211\u4eec\u9700\u8981\u7684nsenter\u5b89\u88c5\u5230\u4e3b\u673a\u4e2d\u3002\u5177\u4f53\u7684\u5b89\u88c5\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n

$ wget \r\n$ tar -xzvf util-linux-2.24.tar.gz\r\n$ cd \/\r\n$ .\/configure --without-ncurses\r\n$ make nsenter\r\n$ sudo cp nsenter \/bin<\/pre>\n
\u5b89\u88c5\u597dnsenter\u4ee5\u540e\u53ef\u4ee5\u67e5\u770b\u4e00\u4e0b\u8be5\u547d\u4ee4\u7684\u4f7f\u7528\u3002nsenter\u53ef\u4ee5\u8bbf\u95ee\u53e6\u4e00\u4e2a\u8fdb\u7a0b\u7684\u540d\u79f0\u7a7a\u95f4\u3002\u6240\u4ee5\u4e3a\u4e86\u8fde\u63a5\u5230\u67d0\u4e2a\u5bb9\u5668\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u83b7\u53d6\u8be5\u5bb9\u5668\u7684\u4e2a\u8fdb\u7a0b\u7684PID\u3002\u53ef\u4ee5\u4f7f\u7528docker inspect\u547d\u4ee4\u6765\u62ff\u5230\u8be5PID\u3002<\/p>\n
$ sudo docker inspect --help<\/code><\/p>\n
inspect\u547d\u4ee4\u53ef\u4ee5\u5206\u5c42\u7ea7\u663e\u793a\u4e00\u4e2a\u955c\u50cf\u6216\u5bb9\u5668\u7684\u4fe1\u606f\u3002\u6bd4\u5982\uff0c\u6211\u4eec\u5f53\u524d\u6709\u4e00\u4e2a\u6b63\u5728\u8fd0\u884c\u7684\u5bb9\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528docker inspect\u6765\u67e5\u770b\u8be5\u5bb9\u5668\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n
$ sudo docker inspect 44fc0f0582d9<\/code><\/p>\n
\u5982\u679c\u8981\u663e\u793a\u8be5\u5bb9\u5668\u4e2a\u8fdb\u884c\u7684PID\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u65b9\u5f0f<\/p>\n
$ sudo docker inspect -f {{.State.Pid}} 44fc0f0582d9<\/code><\/p>\n
\u5728\u62ff\u5230\u8be5\u8fdb\u7a0bPID\u4ee5\u540e\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u7528nsenter\u547d\u4ee4\u8bbf\u95ee\u8be5\u5bb9\u5668\u4e86\u3002<\/p>\n
$ sudo nsenter --target 3326 --mount --uts --ipc --net --pid\r\n$ sudo nsenter --target 3326 --mount --uts --ipc --net --pid<\/pre>\n
\u5176\u4e2d\u76843326\u5373\u521a\u624d\u62ff\u5230\u7684\u8fdb\u7a0b\u7684PID<\/p>\n
\u4e09\u3001\u4f7f\u7528docker exec\u8fdb\u5165<\/p>\n
docker\u57281.3.X\u7248\u672c\u4ee5\u540e\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e2a\u65b0\u7684\u547d\u4ee4exec\u7528\u4e8e\u8fdb\u5165\u5bb9\u5668\uff0c\u8fd9\u79cd\u65b9\u5f0f\u76f8\u5bf9\u66f4\u7b80\u5355\u4e00\u4e9b<\/p>\n
$ sudo docker exec --help<\/code><\/p>\n
\u63a5\u4e0b\u6765\u6211\u4eec\u4f7f\u7528\u8be5\u547d\u4ee4\u8fdb\u5165\u4e00\u4e2a\u5df2\u7ecf\u5728\u8fd0\u884c\u7684\u5bb9\u5668<\/p>\n
$ sudo docker ps\r\n$ sudo docker exec -it 775c7c9ee1e1 \/bash<\/pre>\n
\u878d\u4ebf\u4e91\u7684\u5bb9\u5668\u4e91\u4ea7\u54c1\u662f\u901a\u8fc7docker\u6280\u672f\uff0c\u5728\u96c6\u7fa4\u670d\u52a1\u5668\u4e0a\u90e8\u7f72\u5bb9\u5668\u670d\u52a1\u5b9e\u73b0\uff0c\u529f\u80fd\u5f3a\u5927\u3001\u7b80\u5355\u6613\u7528\uff0c\u62e5\u6709\u4e0a\u4e07linux\u955c\u50cf\uff0c\u79d2\u7ea7\u5f00\u901a\uff0c\u9ad8\u53ef\u7528\u7684\u7684\u5bb9\u5668\u4e91 <\/p>\n","protected":false},"excerpt":{"rendered":"
docker\u8fdb\u5165\u5bb9\u5668\u5185\u90e8\u7684\u4e00\u4e9b\u547d\u4ee4\u6709\u4ec0\u4e48\uff1f\u4f7f\u7528Docker\u521b\u5efa\u5bb9\u5668\u4ee5\u540e\uff0c\u5c31\u662f\u8be5\u5982\u4f55\u8fdb\u5165\u5bb9\u5668\u4e86\uff0c\u8fdb\u5165docker\u5bb9\u5668\u6709\u597d\u51e0\u79cd\u65b9\u5f0f\uff0c\u8fd9\u91cc\u6211\u4eec\u8bb2\u4e00\u4e0b\u5e38\u7528\u7684\u51e0\u79cd\u8fdb\u5165Docker\u5bb9\u5668\u7684\u65b9\u6cd5\u3002 \u4e00\u3001\u4f7f\u7528docker attach\u8fdb\u5165 Docker\u63d0\u4f9b\u4e86attach\u547d\u4ee4\u6765\u8fdb\u5165Docker\u5bb9\u5668\u3002\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u5b88\u62a4\u6001\u7684Docker\u5bb9\u5668\uff0c\u7136\u540e\u4f7f\u7528docker attach\u547d\u4ee4\u8fdb\u5165\u8be5\u5bb9\u5668\u3002 $ sudo docker run -itd ubuntu:14.04 \/bash \u7136\u540e\u6211\u4eec\u4f7f\u7528docker ps\u67e5\u770b\u5230\u8be5\u5bb9\u5668\u4fe1\u606f\uff0c\u63a5\u4e0b\u6765\u5c31\u4f7f\u7528doc […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[7680,7501,5367],"_links":{"self":[{"href":"https:\/\/www.r1yun.cn\/ask\/wp-json\/wp\/v2\/posts\/4955"}],"collection":[{"href":"https:\/\/www.r1yun.cn\/ask\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.r1yun.cn\/ask\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.r1yun.cn\/ask\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.r1yun.cn\/ask\/wp-json\/wp\/v2\/comments?post=4955"}],"version-history":[{"count":0,"href":"https:\/\/www.r1yun.cn\/ask\/wp-json\/wp\/v2\/posts\/4955\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.r1yun.cn\/ask\/wp-json\/wp\/v2\/media?parent=4955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.r1yun.cn\/ask\/wp-json\/wp\/v2\/categories?post=4955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.r1yun.cn\/ask\/wp-json\/wp\/v2\/tags?post=4955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}