Disk usage.
by n00b_noob from LinuxQuestions.org on (#5A2PE)
Hello,
In a RAID system as below, How can I see the free space of specific HDD?
Code:# df
Filesystem Size Used Available Use% Mounted on
/dev/ram0 151.1M 129.4M 21.7M 86% /
devtmpfs 3.8G 4.0k 3.8G 0% /dev
tmpfs 64.0M 728.0k 63.3M 1% /tmp
tmpfs 3.8G 0 3.8G 0% /dev/shm
/dev/md9 509.5M 124.6M 384.9M 24% /mnt/HDA_ROOT
/dev/mapper/cachedev1 29.2T 23.2T 6.0T 79% /share/CACHEDEV1_DATA
/dev/mapper/cachedev2 2.9T 303.6G 2.6T 10% /share/CACHEDEV2_DATA
/dev/mapper/cachedev3 9.9T 7.5T 2.4T 76% /share/CACHEDEV3_DATA
/dev/mapper/cachedev4 25.8T 17.7T 8.1T 69% /share/CACHEDEV4_DATA
/dev/mapper/cachedev6 498.0G 496.2G 1.4G 100% /share/CACHEDEV6_DATA
/dev/mapper/cachedev7 1019.9G 990.0G 29.5G 97% /share/CACHEDEV7_DATA
/dev/mapper/cachedev9 5.0T 3.6T 1.4T 72% /share/CACHEDEV9_DATA
/dev/mapper/cachedev10 199.2G 31.5G 167.2G 16% /share/CACHEDEV10_DATA
/dev/mapper/cachedev11 1019.9G 240.5G 778.9G 24% /share/CACHEDEV11_DATA
/dev/mapper/cachedev13 2.0T 1.1T 862.9G 58% /share/CACHEDEV13_DATA
/dev/mapper/cachedev14 796.8G 434.5G 361.9G 55% /share/CACHEDEV14_DATA
/dev/mapper/cachedev15 498.0G 459.3G 38.2G 92% /share/CACHEDEV15_DATA
/dev/mapper/cachedev18 99.6G 5.9G 93.2G 6% /share/CACHEDEV18_DATA
/dev/mapper/cachedev19 1019.9G 293.6G 725.8G 29% /share/CACHEDEV19_DATA
/dev/mapper/cachedev21 298.8G 127.4G 170.9G 43% /share/CACHEDEV21_DATA
/dev/md13 371.0M 288.3M 82.6M 78% /mnt/ext
tmpfs 8.0M 0 8.0M 0% /var/syslog_maildir
tmpfs 32.0M 0 32.0M 0% /.eaccelerator.tmpFor example, I want to see the free space of "/dev/sdy".
Code:# ls /dev/sdy
sdy sdy1 sdy2 sdy3Thank you.
In a RAID system as below, How can I see the free space of specific HDD?
Code:# df
Filesystem Size Used Available Use% Mounted on
/dev/ram0 151.1M 129.4M 21.7M 86% /
devtmpfs 3.8G 4.0k 3.8G 0% /dev
tmpfs 64.0M 728.0k 63.3M 1% /tmp
tmpfs 3.8G 0 3.8G 0% /dev/shm
/dev/md9 509.5M 124.6M 384.9M 24% /mnt/HDA_ROOT
/dev/mapper/cachedev1 29.2T 23.2T 6.0T 79% /share/CACHEDEV1_DATA
/dev/mapper/cachedev2 2.9T 303.6G 2.6T 10% /share/CACHEDEV2_DATA
/dev/mapper/cachedev3 9.9T 7.5T 2.4T 76% /share/CACHEDEV3_DATA
/dev/mapper/cachedev4 25.8T 17.7T 8.1T 69% /share/CACHEDEV4_DATA
/dev/mapper/cachedev6 498.0G 496.2G 1.4G 100% /share/CACHEDEV6_DATA
/dev/mapper/cachedev7 1019.9G 990.0G 29.5G 97% /share/CACHEDEV7_DATA
/dev/mapper/cachedev9 5.0T 3.6T 1.4T 72% /share/CACHEDEV9_DATA
/dev/mapper/cachedev10 199.2G 31.5G 167.2G 16% /share/CACHEDEV10_DATA
/dev/mapper/cachedev11 1019.9G 240.5G 778.9G 24% /share/CACHEDEV11_DATA
/dev/mapper/cachedev13 2.0T 1.1T 862.9G 58% /share/CACHEDEV13_DATA
/dev/mapper/cachedev14 796.8G 434.5G 361.9G 55% /share/CACHEDEV14_DATA
/dev/mapper/cachedev15 498.0G 459.3G 38.2G 92% /share/CACHEDEV15_DATA
/dev/mapper/cachedev18 99.6G 5.9G 93.2G 6% /share/CACHEDEV18_DATA
/dev/mapper/cachedev19 1019.9G 293.6G 725.8G 29% /share/CACHEDEV19_DATA
/dev/mapper/cachedev21 298.8G 127.4G 170.9G 43% /share/CACHEDEV21_DATA
/dev/md13 371.0M 288.3M 82.6M 78% /mnt/ext
tmpfs 8.0M 0 8.0M 0% /var/syslog_maildir
tmpfs 32.0M 0 32.0M 0% /.eaccelerator.tmpFor example, I want to see the free space of "/dev/sdy".
Code:# ls /dev/sdy
sdy sdy1 sdy2 sdy3Thank you.