How to print only disk usage percentage of linux similar to memory percentage.
for memory percentage i’m using this command:
JavaScript
x
free -m | awk 'NR==2{printf "%.2ft", $3*100/$2 }'output:
JavaScript
12.17like this is there any command for knowing disk usage percentage ?
Advertisement
Answer
Use df:
JavaScript
$ dfFilesystem 1K-blocks Used Available Use% Mounted ondevtmpfs 1936588 0 1936588 0% /devtmpfs 1957840 7496 1950344 1% /dev/shmtmpfs 783140 1864 781276 1% /run/dev/sda6 518603776 12601324 504532516 3% /tmpfs 1957844 27848 1929996 2% /tmp/dev/sda6 518603776 12601324 504532516 3% /home/dev/sda5 999320 289900 640608 32% /boottmpfs 391568 1696 389872 1% /run/user/1000/dev/sdb1 1953512032 1952705324 806708 100% /run/media/mhawke/Seagate Expansion DriveFor one mount point:
JavaScript
$ df /bootFilesystem 1K-blocks Used Available Use% Mounted on/dev/sda5 999320 289900 640608 32% /bootPercent usage:
JavaScript
$ df --output=pcent /bootUse% 32%Excluding header:
JavaScript
$ df --output=pcent /boot | grep -v Use 32%$ usage=$(df --output=pcent /boot | grep -v Use)$ echo $usage32