Changing vxfs_cmd.log File permissions using vxtunefs

Article: 100075258
Last Published: 2025-09-09
Ratings: 0 0
Product(s): InfoScale & Storage Foundation

Description

To change the permissions of the vxfs_cmd.log file, customers can use the vxtunefs command with the -D option

Use the following command:

# /opt/VRTS/bin/vxtunefs -D eo_perm= <value>

You can also manually set the parameter value in the configuration file using :

# vi /etc/vx/vxfssystem

eo_perm <value>

eo_perm Values

The eo_perm option controls the permission settings for the vxfs_cmd.log file.
 

Value Description
0 Log files have 600 permissions (default).
1 Log files have 640 permissions.
2 Log files have 644 permissions.
3 Permissions are set based on the system umask.
10 Log files have 600 permissions. Permissions are not changed during product upgrade.
11 Log files have 640 permissions. Permissions are not changed during product upgrade.
12 Log files have 644 permissions. Permissions are not changed during product upgrade.
13 Permissions are set based on the system umask. Permissions are not changed during product upgrade.
More details are available in the vxtunefs(1M) manpage for the -D  option.

Important Notes

  • The permissions of vxfs_cmd.log will not change immediately after running the vxtunefs command.

  • Some data must be written to the vxfs_cmd.log file after the command is run for the new permissions to take effect.

  • To force this update, customers can run:

           /opt/VRTS/bin/vxtunefs <mountpoint> 

This ensures the new permissions are applied to the vxfs_cmd.log file.


Applies to : VxFS 8.0.0.2900, 8.0.2.1600 onwards and InfoScale 9.0 onwards

References

Etrack : 4117827

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