Re: [gpfsug-discuss] Querying size of snapshots

2019-01-29 Thread Olaf Weiser
uss@spectrumscale.org>Date: Tuesday, January 29, 2019 at 1:24 PMTo: gpfsug main discussion list <gpfsug-discuss@spectrumscale.org>Subject: Re: [gpfsug-discuss] Querying size of snapshots 1. First off, let's RTFM ...-d Displays the amount of storage that is used by the snapshot.This operat

Re: [gpfsug-discuss] Querying size of snapshots

2019-01-29 Thread Jan-Frode Myklebust
ain discussion list > *Date: *Tuesday, January 29, 2019 at 1:24 PM > *To: *gpfsug main discussion list > *Subject: *Re: [gpfsug-discuss] Querying size of snapshots > > > > 1. First off, let's RTFM ... > > *-d *Displays the amount of storage that is used by the snapsho

Re: [gpfsug-discuss] Querying size of snapshots

2019-01-29 Thread Christopher Black
to admins other than running an mmlssnapshot -d every night and recording the output? Thanks all! Chris From: on behalf of Marc A Kaplan Reply-To: gpfsug main discussion list Date: Tuesday, January 29, 2019 at 1:24 PM To: gpfsug main discussion list Subject: Re: [gpfsug-discuss] Querying

Re: [gpfsug-discuss] Querying size of snapshots

2019-01-29 Thread Marc A Kaplan
1. First off, let's RTFM ... -d Displays the amount of storage that is used by the snapshot. This operation requires an amount of time that is proportional to the size of the file system; therefore, it can take several minutes or even hours on a large and heavily-loaded file system. This

[gpfsug-discuss] Querying size of snapshots

2019-01-29 Thread Christopher Black
We have some large filesets (PB+) and filesystems where I would like to monitor delete rates and estimate how much space we will get back as snapshots expire. We only keep 3-4 daily snapshots on this filesystem due to churn. I’ve tried to query the sizes of snapshots using the following command: