df -h 「分析磁盘占用情况」
文件系统 容量 已用 可用 已用% 挂载点
devtmpfs 3.8G 0 3.8G 0% /dev
tmpfs 3.8G 0 3.8G 0% /dev/shm
tmpfs 3.8G 385M 3.4G 11% /run
tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup
/dev/vda1 40G 8.5G 32G 22% /
overlay 40G 8.5G 32G 22% /var/lib/docker/overlay2/ff283aadea26178ef918f538dae6267b5bb017d504536df067c81ab04dbbbae8/merged
overlay 40G 8.5G 32G 22% /var/lib/docker/overlay2/e2071546a18b34b2ab4e930bbb3ee10d1e128844381c96956bf82b46bb3fa168/merged
tmpfs 767M 0 767M 0% /run/user/0
du -d1 -h /var/lib/docker/containers | sort -h 「分析占用文件夹」
[root@xiyinqiwei docker]# du -d1 -h /var/lib/docker/containers | sort -h
36K /var/lib/docker/containers/6a4380be0f853fccbfb89bafa0877acbc7879895e198e0569032d686d358f9fe
84K /var/lib/docker/containers/930bc72f5e48045ace621e3952e5865286b04d33f7dcc7302b0adcb50939317f
208K /var/lib/docker/containers/025c7d9561756fa2e0cb02659c4ae09bc5fd2a6e5f838d4b42389daaff16f88a
5.3M /var/lib/docker/containers/492eaa3683da4202cc780e329ed25d7ee1e6111dc38fe202714e78f4df3c8cb4
81M /var/lib/docker/containers/04c0a3a99e70d9d49125b463a3d72978c53079c6186d4835907d27ae0d994a60
32G /var/lib/docker/containers
32G /var/lib/docker/containers/ae308764ff0a1c8b2d85c6ae8b0a7b1d4a8d96136e515efe15e1d63f0be17c0e
清除日志
cat /dev/null > /var/lib/docker/containers/ae308764ff0a1c8b2d85c6ae8b0a7b1d4a8d96136e515efe15e1d63f0be17c0e/ae308764ff0a1c8b2d85c6ae8b0a7b1d4a8d96136e515efe15e1d63f0be17c0e-json.log
