RE ZK multi: https://issues.apache.org/jira/browse/SOLR-14446

Also recently on main, a configSet was made to be considered nonexistent
until solrconfig.xml shows up -- SOLR-15421

~ David Smiley
Apache Lucene/Solr Search Developer
http://www.linkedin.com/in/davidwsmiley


On Mon, Jun 21, 2021 at 6:01 PM Timothy Potter <[email protected]> wrote:

> I've not seen this happen ... did your Solr pod get killed during this
> operation? I'm not sure if this copy operation could be done as a
> multi given the jute buffer limitations (iirc, the total size of all
> setData for a multi must be under the jute buffer size) ... so it's
> possible to end up with a partially created configset in ZK ...
>
> On Mon, Jun 21, 2021 at 1:21 PM Joel Bernstein <[email protected]> wrote:
> >
> > I was deploying the solr-operator in GKE and everything worked as
> expected except for one error and I was wondering if others had come across
> this. I was using the same commands and example deployment described here:
> https://solr.apache.org/operator/articles/explore-v030-gke.html.
> >
> > The _default configSet didn't fully load so a collection referencing
> this configSet fails. The logs from the pod that loaded the _default config
> are below. You'll see that only a few files from lang dir are loaded and
> the collection creation failed. I re-uploaded the config from inside the
> pod and it worked fine. Could this be a race condition with the initial
> configSet load? Anyone else run into this?
> >
> > 2021-06-21 18:33:27.954 INFO
> (OverseerThreadFactory-22-thread-1-processing-n:explore-solrcloud-2.explore-solrcloud-headless.default:8983_solr)
> [   ] o.a.s.c.c.ZkConfigManager Copying zk node /configs/_default to
> /configs/testcol.AUTOCREATED
> > 2021-06-21 18:33:27.965 INFO
> (OverseerThreadFactory-22-thread-1-processing-n:explore-solrcloud-2.explore-solrcloud-headless.default:8983_solr)
> [   ] o.a.s.c.c.ZkConfigManager Copying zk node
> /configs/_default/managed-schema to
> /configs/testcol.AUTOCREATED/managed-schema
> > 2021-06-21 18:33:27.984 INFO
> (OverseerThreadFactory-22-thread-1-processing-n:explore-solrcloud-2.explore-solrcloud-headless.default:8983_solr)
> [   ] o.a.s.c.c.ZkConfigManager Copying zk node
> /configs/_default/solrconfig.xml to
> /configs/testcol.AUTOCREATED/solrconfig.xml
> > 2021-06-21 18:33:28.004 INFO
> (OverseerThreadFactory-22-thread-1-processing-n:explore-solrcloud-2.explore-solrcloud-headless.default:8983_solr)
> [   ] o.a.s.c.c.ZkConfigManager Copying zk node
> /configs/_default/lang/stopwords_hu.txt to
> /configs/testcol.AUTOCREATED/lang/stopwords_hu.txt
> > 2021-06-21 18:33:28.025 INFO
> (OverseerThreadFactory-22-thread-1-processing-n:explore-solrcloud-2.explore-solrcloud-headless.default:8983_solr)
> [   ] o.a.s.c.c.ZkConfigManager Copying zk node
> /configs/_default/lang/stopwords_fi.txt to
> /configs/testcol.AUTOCREATED/lang/stopwords_fi.txt
> > 2021-06-21 18:33:28.046 INFO
> (OverseerThreadFactory-22-thread-1-processing-n:explore-solrcloud-2.explore-solrcloud-headless.default:8983_solr)
> [   ] o.a.s.c.c.ZkConfigManager Copying zk node
> /configs/_default/lang/stopwords_el.txt to
> /configs/testcol.AUTOCREATED/lang/stopwords_el.txt
> > 2021-06-21 18:34:30.667 INFO  (qtp1111613684-17) [
>  x:testcol_shard2_replica_n2] o.a.s.h.a.CoreAdminOperation core create
> command
> qt=/admin/cores&coreNodeName=core_node5&collection.configName=_default&newCollection=true&name=testcol_shard2_replica_n2&action=CREATE&numShards=3&collection=testcol&shard=shard2&wt=javabin&version=2&replicaType=NRT
> >
> > 2021-06-21 18:34:30.796 ERROR
> (OverseerThreadFactory-22-thread-2-processing-n:explore-solrcloud-2.explore-solrcloud-headless.default:8983_solr)
> [ ] o.a.s.c.a.c.OverseerCollectionMessageHandler Error from shard:
> http://explore-solrcloud-0.explore-solrcloud-headless.default:8983/solr
> => org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException:
> Error from server at
> http://explore-solrcloud-0.explore-solrcloud-headless.default:8983/solr:
> Error CREATEing SolrCore 'testcol_shard1_replica_n1': Unable to create core
> [testcol_shard1_replica_n1] Caused by: Can't find resource
> 'lang/contractions_it.txt' in classpath or '/configs/_default',
> cwd=/opt/solr-8.8.2/server
> >
> >
> >
> >
> >
> > Joel Bernstein
> > http://joelsolr.blogspot.com/
>
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