07-09-2009
Very new meaning that I have jumped into this with no background experience and am trying getting my feet wet. I'm pretty much learning as I go and seeing if this is a field i would like to pursue.
ok, i have rearranged the script a little bit. I have left in the comment for set -x because it seems that the information is a little more organized for me that way. This is what I have right now:
#!/bin/ksh
#set -x
df -m | grep -v ":"|grep -v Free|grep -v "/proc"| while read FSYSTEM BLKS FREE USED IUSED PERIUSED MOUNTEDON
HOST=`hostname`
do
(( INUSE = $BLKS - $FREE ))
echo $FSYSTEM $BLKS $FREE InUse= $INUSE $MOUNTEDON
This returns:
/dev/hd4 1024.00 966.48 InUse= 58 /
/dev/hd2 3392.00 288.55 InUse= 3104 /usr
/dev/hd9var 2048.00 1976.50 InUse= 72 /var
/dev/hd3 2048.00 1834.10 InUse= 214 /tmp
/dev/hd1 1536.00 698.94 InUse= 838 /home
/dev/hd10opt 1024.00 556.55 InUse= 468 /opt
/dev/fslv00 30720.00 13025.69 InUse= 17695 /aix52_save_s
/dev/fslv01 1024.00 1023.52 InUse= 1 /var/adm/perf
/dev/nmon_lv 1600.00 1584.06 InUse= 16 /nmondata
comnascript.ksh[6]: INUSE = - : 0403-053 Expression is not complete; more tokens expected.
Now my first question, is how would I be able to separate this info into easier to read columns. Also how can i add the titles as the first line?
A variable that i believe i have to use is something for the entire server. I would need to have the script calculate the totals from "InUse" and "FREE" and have that echo back at the end. I hope this makes sense and thank you for your time.
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LEARN ABOUT LINUX
virtual-filesystems
virtual-filesystems(7) Miscellaneous Information Manual virtual-filesystems(7)
NAME
virtual-filesystems - event signalling that virtual filesystems have been mounted
SYNOPSIS
virtual-filesystems [ENV]...
DESCRIPTION
The virtual-filesystems event is generated by the mountall(8) daemon after it has mounted all virtual filesystems listed in fstab(5).
mountall(8) emits this event as an informational signal, services and tasks started or stopped by this event will do so in parallel with
other activity.
This event is typically used by services that must be started in order to mount other filesystems. When this event occurs, common filesys-
tems such as /usr may not be mounted. For most normal services the filesystem(7) event is sufficient.
EXAMPLE
A service that wishes to be running once virtual filesystems are mounted might use:
start on virtual-filesystems
SEE ALSO
mounting(7) mounted(7) local-filesystems(7) remote-filesystems(7) all-swaps(7) filesystem(7)
mountall 2009-12-21 virtual-filesystems(7)