> -----Original Message-----
> From: Users <[email protected]> On Behalf Of Ulrich Windl
> Sent: Tuesday, May 18, 2021 12:51 AM
> To: [email protected]
> Subject: [ClusterLabs] Antw: [EXT] Re: DRBD + VDO HowTo?
>
> >>> Eric Robinson <[email protected]> schrieb am 17.05.2021 um
> 20:28 in
> Nachricht
> <[email protected]
> 03.prod.outlook.com>
> > R=$(/usr/bin/vdo status -n $VOL|grep Activate|awk '{$1=$1};1'|cut
>
> I just wonder: What is "awk '{$1=$1};1'" supposed to do?
>
It replaces all whitespace, including tabs, with single spaces, which makes it
easy to parse with cut.
> I also believe that "grep Activate|awk '{$1=$1};1'|cut -d" " -f2)" can be done
> in one awk command.
I'm sure it could, if I had ever taken time to learn awk.
>
> Regards,
> Ulrich
>
>
> _______________________________________________
> Manage your subscription:
> https://lists.clusterlabs.org/mailman/listinfo/users
>
> ClusterLabs home: https://www.clusterlabs.org/
Disclaimer : This email and any files transmitted with it are confidential and
intended solely for intended recipients. If you are not the named addressee you
should not disseminate, distribute, copy or alter this email. Any views or
opinions presented in this email are solely those of the author and might not
represent those of Physician Select Management. Warning: Although Physician
Select Management has taken reasonable precautions to ensure no viruses are
present in this email, the company cannot accept responsibility for any loss or
damage arising from the use of this email or attachments.
_______________________________________________
Manage your subscription:
https://lists.clusterlabs.org/mailman/listinfo/users
ClusterLabs home: https://www.clusterlabs.org/
