Information about a file system, including the usage status of disk blocks, the state of free disk blocks, and the number of files, can be acquired using df(1) or sfcdf(8).
The following information items is displayed for a file data area:
Total number of blocks and number of free blocks
The following message specific to the GFS Shared File System is output with sfcdf(8).
The following information is displayed for a meta-data partition:
Use of i-nodes (number of i-nodes, number of free i-nodes)
Free extent status (maximum and unused leaves)
V-data usage status(maximum and unused V-data blocks)
Only the number of assigned blocks is displayed for an update log area.
The following example shows how to display the status of the file system using df(1) and sfcdf(8).
# df -k /mnt <Enter> Filesystem 1K-blocks Used Available Use% Mounted on /dev/sfdsk/gfs/dsk/volume01 4684576 2543704 1672416 61% /mnt # sfcdf -v /dev/sfdsk/gfs01/dsk/volume01 <Enter> Filesystem:/mnt inodes free vdata free leaf free Type /dev/sfdsk/gfs01/dsk/volume01 585524 580417 195174 187973 234208 227772 META kbytes /dev/sfdsk/gfs01/dsk/volume01 51197 LOG kbytes used free %used /dev/sfdsk/gfs01/dsk/volume01 4684576 2543704 2140872 54% DATA |
See
For details about df(1), see df(1) in the online manual.
For details about sfcdf(8) options, see sfcdf(8) in this manual.