Re: Automatic upgrade of Solr indexes over multiple versions

2025-04-01 Thread Luke Kot-Zaniewski (BLOOMBERG/ 919 3RD A)
I'm also curious if this solution relies on a solr cloud on version n-1 sending a distributed update request to a solr cloud on version n (or potnetially vice versa) and how stable this is .. :-) Sent from Bloomberg Professional for Android - Original Message - From: Gus Heck To: users

Re: Automatic upgrade of Solr indexes over multiple versions

2025-04-01 Thread Gus Heck
That's interesting, but brings up the question of what happens if a node (or the whole cluster) is rebooted in the middle of the process? On Mon, Mar 31, 2025 at 10:02 PM Rahul Goswami wrote: > Some good points brought up in the discussion. The implementation we have > reindexes a shard reading

Re: Automatic upgrade of Solr indexes over multiple versions

2025-04-01 Thread Rahul Goswami
This being an auxiliary process, for performance reasons, there is no parallelism in the current version so as to take least resources away from application processes. We upgrade core-by-core. The process reads a core segment-by-segment and reindexes onto the same core. So the older version of the