I don't think so, but never tried it.

---

Andrea Brancatelli

On 2021-05-07 12:38, Willem van der Westhuizen wrote:

> This looks very interesting, is it possible to do incremental backups with 
> this approach, from a given seqence number in the db only?
> 
> Willem
> 
> On 2021/05/07 11:52, Andrea Brancatelli wrote: We're using this:
> 
> https://github.com/danielebailo/couchdb-dump
> 
> since a few years.
> 
> It almost always worked flawlessly. It's fast, and, to me, it's better
> than backing up the .couch files for various reasons:
> 
> * you can restore datas on a cluster with a different N/Q layout
> * you can restore datas on a different machine with a different
> cluster name / different IP / different whatever ... .couch files
> include references to vm.args parameters.
> * when you restore the DB you get a clean db without the tombstones.
> * you can backup the db without having local access to the machine,
> passing trough the standard HTTP port.
> 
> Hope it helps you.
> 
> ---
> 
> Andrea Brancatelli
> 
> On 2021-05-07 11:27, Simon Schwichtenberg wrote:
> 
> Hi,
> 
> I wonder how you'd do backups of your data in a CouchDB cluster. The 
> documentation does not mention backups of clusters explicitly 
> (https://docs.couchdb.org/en/latest/maintenance/backups.html#database-backups).
> 
> When you have a cluster of three nodes and the nodes are set to n=3 and q=2 
> (see https://docs.couchdb.org/en/latest/cluster/sharding.html), I'd expect 
> that every single node in the cluster has all the data and you can copy the 
> .couch files from any of these three nodes. When you have 6 nodes with n=3 
> and q=2 this approach does not work anymore because every node has just a 
> single shard. Please correct me if I am wrong.
> 
> What is best practice to backup a cluster?
> 
> This message is a follow-up from here: 
> https://github.com/cloudant/couchbackup/issues/349
> 
> Thanks,
> Simon

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