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Tommyk,

adding some extra code to your code


df|awk '{print $5}'|grep /| egrep -v '^/$|/usr|/opt|/var/log|/home|/tmp'| sed -e :a -e 'N;s/\n/|/; ta'

You could add paste -sd\| to the end of your command.

You could also combine all of that into a single awk with ORS=\|

For example (my df is slightly different to yours, so the command is...

From what I've seen it has more to do with the app and sometimes the OS in question. Oracle on Solaris benefits decidedly from raw when there is a heavy I/O load on the LVM's for a large db.
...

Depends on what you have configured. That's a tunable kernel parameter. You can see what you're currently configured at by cat'ing out the sysctl's value:

[root@campusweb master]# cat...