Based on the problem description, it seems you might have a work-around of
submitting collection admin commands to the Overseer node instead? At
least during the upgrade.
Also... I wonder if upgrading to 9.0 instead of 9.6 may help. Not that I
know of anything specific that's incompatible but I c
Hi Jan,
Thank you so much for responding. Really appreciate it.
I thought that's a problem with Solr 8.5 or older. We have migrated to Solr
8.11.3 and removed the use of the useUnsafeOverseerResponse flag. And from
the other error message ("consider as bad message and poll out from the
queue") th
Hi
I believe that the objects on the Overseer queue are serialized java objects
and so you cannot create collections while in the middle of a major upgrade.
I'd pause such cluster events during the rolling upgrade so that the Overseer
queues are empty once the overseer node is upgraded.
Jan
>
Hi,
I'm new to Solr and I'm tasked to upgrade our Solr 8.11.3 installation to
Solr 9.6.1.
I'm running into some trouble with the create collection command when it's
sent to a Solr 9.6.1 node with Solr 8.11.3 running as overseers.
The command in Java is
CollectionAdminRequest.createCollection(c
Here's the request we are sending over the wire to Solr 9
"class":"org.apache.solr.client.solrj.request.CollectionAdminRequest$Create",
"method":"GET",
"params.action":"CREATE",
"params.name":"ftest-collection_1.2",
"params.collection.configName":"test-collection",
"params.createNodeSet
