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近期遇到了一个问题，创建的Docker容器磁盘空间不够怎么办？当然是挂载宿主机的目录到容器中了。[root@e41a457a3580 ~]# df -hFilesystem Size Used Avail Use% Mounted onoverlay 50G 47G 3.6G 93% /tmpfs ...

运行第一个容器[root@localhost ~]# docker run -i -t centos /bin/bashUnable to find image 'centos:latest' locallylatest: Pulling from library/centos8ba884070f61: Pull completeDigest: sha256:8d487d68...

首先，安装docker软件[root@localhost ~]# uname -a #查看内核版本Linux localhost.localdomain 3.10.0-957.el7.x86_64 #1 SMP Thu Nov 8 23:39:32 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux[root@localhost ~]# ls -l /sys/...