df -hl

[root@cq-test-master ambari]# df -hlFilesystem      Size  Used Avail Use% Mounted on/dev/sda2        30G   18G   13G  59% /devtmpfs        3.4G     0  3.4G   0% /devtmpfs           3.5G     0  3.5G   0% /dev/shmtmpfs           3.5G  201M  3.3G   6% /runtmpfs           3.5G     0  3.5G   0% /sys/fs/cgroup/dev/sda1       497M   62M  436M  13% /boot/dev/sdb1       281G   65M  267G   1% /mnt/resourcetmpfs           697M     0  697M   0% /run/user/1000tmpfs           697M     0  697M   0% /run/user/0