docker 文件位置[备忘]

在创建一个 docker 容器后, 常见 docker 容器会在 /var/lib/docker 目录下会生成一些文件, 目录

备忘一下文件信息

如创建了一个容器, 容器 ID 为 f32b82280d67c66d8eecc75c63dc49e40c3e23672cf4498ea6cc44ad654b3cf6

[root@sh-storage-128204 docker]# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES f32b82280d67 tomcat "catalina.sh run" 38 minutes ago Up 38 minutes 8080/tcp insane_tesla 文件位置作用./devicemapper/metadata/f32b82280d67c66d8eecc75c63dc49e40c3e23672cf4498ea6cc44ad654b3cf6-init容器磁盘创建信息./devicemapper/metadata/f32b82280d67c66d8eecc75c63dc49e40c3e23672cf4498ea6cc44ad654b3cf6容器磁盘创建信息./devicemapper/mnt/f32b82280d67c66d8eecc75c63dc49e40c3e23672cf4498ea6cc44ad654b3cf6空目录./devicemapper/mnt/f32b82280d67c66d8eecc75c63dc49e40c3e23672cf4498ea6cc44ad654b3cf6-init空目录./containers/f32b82280d67c66d8eecc75c63dc49e40c3e23672cf4498ea6cc44ad654b3cf6主机信息存放目录

容器目录下的主要文件信息如下 /var/lib/docker/containers/f32b82280d67c66d8eecc75c63dc49e40c3e23672cf4498ea6cc44ad654b3cf6

文件信息config.json主机配置信息f32b82280d67c66d8eecc75c63dc49e40c3e23672cf4498ea6cc44ad654b3cf6-json.log日志hostconfig.json主机信息(CGROUP相关)hostname主机名定义hosts主机 host 文件resolv.confdns 配置resolv.conf.hash一个 hash 文件secrets空目录