[ale] bash assistance

[Scott Castaline]

On 04/26/2011 09:01 AM, Damon Chesser wrote:
>
> Typo/Stupid user mistake corrected, but it still does a thing I don’t 
> know how to fix:
>
We used to call it operator airspace,,,,,,,,,
>
> Output of the command with typo corrected and # removed:
>
> vgoradata 1.37TB lv008dat 100.00 GB /u008 Available 57%
>
> vgoradata 1.37TB lv010dat 100.00 GB /u010 Available 1%
>
> vgoradata 1.37TB lv012dat 100.00 GB /u012 Available 1%
>
> df  -T output is:
>
> df -T /u008
>
> Filesystem    Type   1K-blocks      Used Available Use% Mounted on
>
> /dev/mapper/vgoradata-lv008dat
>
>           reiserfs   104854396  59278980  45575416  57% /u008
>
> The above is exactly as it appears in my term (at least in my email 
> client)
>
> So why does df -T "$MNTP" |awk '{print $5}' produce “Available 57%” 
> when the 6^th field is actually the one that holds the %used?
>
> df -T /u008 |awk '{print $6}'
>
> Use%
>
> /u008
>
> And how can I clean up the output to only display %used as a number% 
> like 57%?
>
> Is there a different command I can run to find this number? (I am 
> looking for candidates for increased space).
>
>  Sincerely,
>
> Damon Chesser
>
> dchesser at acsi2000.com <mailto:dchesser at acsi2000.com>
>
> *From:* ale-bounces at ale.org [mailto:ale-bounces at ale.org] *On Behalf Of 
> *Jim Kinney
> *Sent:* Tuesday, April 26, 2011 8:18 AM
> *To:* Atlanta Linux Enthusiasts
> *Subject:* Re: [ale] bash assistance
>
> $LVM in $DF not defined
>
> On Apr 26, 2011 7:38 AM, "Damon Chesser" <dchesser at acsi2000.com 
> <mailto:dchesser at acsi2000.com>> wrote:
> > Believe it or not, this is above my rudimentary bash skills and I 
> have hit a wall: So I am seeking advice or pointers.
> >
> > Scenario: recording Volume Group info on a server by server bases.
> >
> > It did not take me long to realize that I wanted to script this. I 
> am putting the output of my script into a spread sheet (copy and 
> paste). The servers I am running this on are remote and I have no 
> convenient way to get the output text to my workstation, so copy and 
> paste works.
> >
> > Desired output:
> >
> > VGname VGsize LVname LVsize LVmount_point %diskused
> >
> > I have all the above working up to LVmount where it all goes 
> horribly bad. Here is my code:
> > -----start-----
> > #!/bin/bash
> >
> > FILE=/tmp/dlc/vginfo_script.txt
> >
> > rm $FILE
> >
> > for VG in `vgdisplay | grep -e "VG Name" | awk '{print $3}'`
> > do
> > VGsize=`vgdisplay $VG |grep -e "VG Size" | awk '{print $3 $4}'`
> > for LV in `vgdisplay -v $VG |grep "LV Name" | cut -d\/ -f4`
> > do
> > LVsize=`lvdisplay /dev/$VG/$LV | grep "LV Size" | awk '{print $3 " " 
> $4}'`
> > # for MNTP in `mount |grep "$LVM" | awk '{print $3}'`
> > # do
> > # DF=`df -T "$MNTP" |awk '{print $6}'`
> > # done
> > echo $VG $VGsize $LV $LVsize $MNTP $DF
> > done
> > done > $FILE
> >
> > ---end----
> >
> > The above code, as written outputs this:
> >
> > vgorabak8 375.00GB lvorabak8 374.90 GB
> > vgorabak7 375.00GB lvorabak7 374.90 GB
> >
> > take out the # above and it does this:
> >
> > vgorabak8 375.00GB lvorabak8 374.90 GB /var/lib/ntp/proc Use% -
> > vgorabak7 375.00GB lvorabak7 374.90 GB /var/lib/ntp/proc Use% -
> >
> > No idea why. This makes my head hurt. I have tried everything I can 
> think of. It seems I don't think enough!
> >
> > Any help would be appreciated.
> >
> >
> >
> >
> > Sincerely,
> >
> > Damon Chesser
> > dchesser at acsi2000.com <mailto:dchesser at acsi2000.com>
> >
> >
> >
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