I spotted this previously,
https://github.com/apache/lucene-solr/commit/c7d234cafd37d824ff6642b449d3cb333d1e4a9a#r129141901
I've raised a JIRA issue for it now
https://issues.apache.org/jira/browse/SOLR-17099

On Tue, 5 Dec 2023 at 09:49, Hakan Özler <ozler.ha...@gmail.com> wrote:

> Hey everyone, I'd like to know your thoughts on this situation. Are we the
> only ones experiencing error messages when using the Affinityplacement
> plugin in SOLR 9.4?
>
> On Mon, 20 Nov 2023 at 18:09, Hakan Özler <ozler.ha...@gmail.com> wrote:
>
> > Hi there!
> >
> > We've been seen some odd error messages in Solr 9.4 during replica and
> > collection creation:
> >
> > Received unsolicited snitch tag headpUsage from node
> NodeImpl(solr-node-1)
> > Received unsolicited snitch tag sysLoadAvg from node
> NodeImpl(solr-node-1)
> > Received unsolicited snitch tag freedisk from node NodeImpl(solr-node-1)
> > Received unsolicited snitch tag totaldisk from node NodeImpl(solr-node-1)
> >
> > After digging into it, our cluster, configured with
> > AffinityplacementFactor [1] to distribute replicas/shards equally,
> > encounters this problem. Although this factory doesn't require checking
> > certain node metrics [2] the code sets their corresponding findings as
> null
> > at [3] leading to error messages above [4].
> >
> > To me, ignoring these error messages might be a temporary solution at the
> > moment. However since Affinity placement doesn't require those parameters
> > from metrics, we might follow a similar condition as in [5], what's your
> > take on this?
> >
> > Thanks,
> > Hakan
> >
> > 1.
> >
> https://solr.apache.org/guide/solr/latest/configuration-guide/replica-placement-plugins.html#affinityplacementfactory
> > 2.
> >
> https://github.com/apache/solr/blob/d16b791d295096e6b075cb3dbb3d9782f2be8913/solr/solrj-zookeeper/src/java/org/apache/solr/client/solrj/impl/NodeValueFetcher.java#L47
> >
> > 3.
> >
> https://github.com/apache/solr/blob/d16b791d295096e6b075cb3dbb3d9782f2be8913/solr/solrj-zookeeper/src/java/org/apache/solr/client/solrj/impl/NodeValueFetcher.java#L145
> > 4.
> >
> https://github.com/apache/solr/blob/d16b791d295096e6b075cb3dbb3d9782f2be8913/solr/core/src/java/org/apache/solr/cluster/placement/impl/AttributeFetcherImpl.java#L158
> > 5.
> >
> https://github.com/apache/solr/blob/d16b791d295096e6b075cb3dbb3d9782f2be8913/solr/solrj-zookeeper/src/java/org/apache/solr/client/solrj/impl/NodeValueFetcher.java#L129C17-L129C17
> >
> >
>

Reply via email to