Hi Alan

With DSpace 5.2 there are scripts to do SOLR stats export/import.
See:
https://github.com/DSpace/DSpace/blob/master/dspace/config/launcher.xml#L248-L280

So the sooner you upgrade to 5.2, the better ;-)

Cheers

hg

*Hilton Gibson*
Ubuntu Linux Systems Administrator
Stellenbosch University Library
http://staff.lib.sun.ac.za/~hgibson/docs/cv/cv.html


On 29 May 2015 at 10:20, Alan Orth <alan.o...@gmail.com> wrote:

> I currently back up PostgreSQL and assetstore data via nightly snapshots
> and syncing offsite (S3, whatever), but as far as I know there's no way to
> atomically snapshot DSpace's Solr; ie, during the time it takes to `cp` my
> 8GB of Solr data, the data has changed, so the backup is not atomic and
> likely inconsistent. I can shut down Tomcat of course, but... that seems a
> bit excessive.
>
> Upstream Solr has some discussion of backing up from read-only slaves[0],
> but I wanted to know if anyone had a solution for this. We're using DSpace
> 4.3.
>
> Cheers,
>
> [0] https://cwiki.apache.org/confluence/display/solr/Backing+Up
>
> --
> Alan Orth
> alan.o...@gmail.com
> https://alaninkenya.org
> https://mjanja.ch
> "In heaven all the interesting people are missing." -Friedrich Nietzsche
> GPG public key ID: 0x8cb0d0acb5cd81ec209c6cdfbd1a0e09c2f836c0
>
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