删除几天前的文件

  1. find /home/jd_202109/log/ -mtime +7 -name "*.*" |xargs rm -rf {}

查看磁盘空间

  1. # df -h
  2. [root@izbp14sp42lwvbt9c2wuj0z ~]# df -h
  3. Filesystem      Size  Used Avail Use% Mounted on
  4. devtmpfs        871M     0  871M   0% /dev
  5. tmpfs           880M     0  880M   0% /dev/shm
  6. tmpfs           880M  432K  879M   1% /run
  7. tmpfs           880M     0  880M   0% /sys/fs/cgroup
  8. /dev/vda1        40G   17G   22G  44% /
  9. tmpfs           176M     0  176M   0% /run/user/1000
  10. tmpfs           176M     0  176M   0% /run/user/0

查看内存空间

  1. # free -m
  2. [root@izbp14sp42lwvbt9c2wuj0z ~]# free -m
  3.               total        used        free      shared  buff/cache   available
  4. Mem:           1758         987         142           0         627         600
  5. Swap:             0           0           0