Should test forward and backup resolution to all dns servers for hosts. To insure zone files are updated everywhere.
Category: Linux administration
Best Practices – critical hosts should be in local host file
Any hosts that are critical should be found in the local host file or referred to by IP address in the application configuration.
Truncating file name at – or .
HOST=bob-n.fsprings.com echo ${HOST%%[-\.]*}
better df formating
df -P will provide 1 line per mount-point df -h -P will give human readable sizes (MB, GB, …) df -hP|column -t Will allign the output in columns
New Sar Grapher
New grapher page allows you to upload your sar output and view it. It includes mouse overs and soon to will have the abliity to zoom in. Check it out at http://www.fsprings.com/neat/sargrapher.html Some of the items graphed are: 5, 10…