Thanks Kevin, very helpful!  I am noticing other dialog on the
backup/restore API recently.

Question for you and the rest of the community.  With CDCR being removed
from Solr, is the backup/restore API the preferred method to handle DR for
SolrCloud (likely only providing Hot/Cold approach)?  Any other approaches
recommended?

Thanks,
Matt

On Tue, Jul 30, 2024 at 12:39 PM Kevin Liang (BLOOMBERG/ 919 3RD A) <
klian...@bloomberg.net> wrote:

> Hi Matt,
>
> We have. We've done restore both to the existing cloud and to a different
> solr cloud instance. We haven't run into too many issues with restore, but
> keep in mind (like backups) the restore process is async and long running
> (many hours for clouds in the 100s of GB). Any additional restore requests
> sent during that time won't trigger multiple concurrent jobs but will queue
> up for after
>
> -Kevin
>
> From: users@solr.apache.org At: 07/30/24 13:20:35 UTC-4:00To:
> users@solr.apache.org
> Subject: Re: Collection Backup API
>
> Thanks Kevin!  Have you used the Restore API?  If so, do you restore to
> the current SolrCloud or to a new SolrCloud instance (possibly for a DR
> scenario)?  Any tips?
>
> Matt
>
> On Fri, Jul 26, 2024 at 2:42 PM Kevin Liang (BLOOMBERG/ 919 3RD A) <
> klian...@bloomberg.net> wrote:
>
> > We've been running regular backups on clouds ranging in size up to
> several
> > hundred GB. So far we've not had any major issues, but larger clouds may
> > take several hours to complete.
> >
> > We've noticed no significant impact to query/ingestion latency (+-10%
> > roughly), but running queries at the same time as backup will noticeably
> > increase CPU usage (backup by itself will use around 1-2 cores worth of
> CPU
> > cycles)
> >
> > From: users@solr.apache.org At: 07/26/24 11:51:13 UTC-4:00To:
> > users@solr.apache.org
> > Subject: Re: Collection Backup API
> >
> > Looks like I found the answer -
> >
> >
>
> https://solr.apache.org/guide/solr/latest/deployment-guide/backup-restore.html#b
> > ackup-api
> >
> <
> https://solr.apache.org/guide/solr/latest/deployment-guide/backup-restore.html#backup-api
> >
> > :
> >
> > The backup command is an asynchronous call, and it will represent data
> from
> > > the latest index commit point. All indexing and search operations will
> > > continue to be executed against the index as usual.
> >
> >
> > With that said if anyone has any tips/warnings for using the
> backup/restore
> > API feel free to share.
> >
> > On Fri, Jul 26, 2024 at 9:35 AM mtn search <search...@gmail.com> wrote:
> >
> > > And the same question for the Snapshot API -
> > >
> >
> >
>
> https://solr.apache.org/guide/solr/latest/deployment-guide/backup-restore.html#c
> > reate-snapshot-api
> >
> <
> https://solr.apache.org/guide/solr/latest/deployment-guide/backup-restore.html#create-snapshot-api
> >
> > >
> > > On Fri, Jul 26, 2024 at 9:28 AM mtn search <search...@gmail.com>
> wrote:
> > >
> > >> Hello,
> > >>
> > >> Does the Backup API -
> > >>
> >
> >
>
> https://solr.apache.org/guide/solr/latest/deployment-guide/collection-management
> > .html#backup
> >
> <
> https://solr.apache.org/guide/solr/latest/deployment-guide/collection-management.html#backup
> >
> > >> - work if there is live indexing going on to the collection while the
> > >> backup is in progress?
> > >>
> > >> Thanks,
> > >> Matt
> > >>
> > >
> >
> >
> >
>
>
>

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