Re: Welcome Matthew Biscocho as Solr Committer

2025-05-01 Thread Anshum Gupta
Congratulations and welcome, Matthew! On Tue, Apr 29, 2025 at 10:35 AM Jason Gerlowski wrote: > > The Project Management Committee (PMC) for Apache Solr has invited > Matthew Biscocho to become a committer and we are pleased to announce > that Matthew > has accepted! > > Matt, the tradition is th

IndexFingerprint and Leader Election Slowness

2025-05-01 Thread Luke Kot-Zaniewski (BLOOMBERG/ 919 3RD A)
Hey all, Can we talk for a moment about index fingerprinting? For those uninitialized here is the original ticket https://issues.apache.org/jira/browse/SOLR-8586 as well as the condition that motivated it https://issues.apache.org/jira/browse/SOLR-8129. In short, when a leader fails during dis

Re:IndexFingerprint and Leader Election Slowness

2025-05-01 Thread Matthew Biscocho (BLOOMBERG/ 919 3RD A)
I would like to add a 4th point which is how often the potential leader during election ends up recalculating its fingerprint. I noticed this when the leader asks all the replicas to "syncToMe" before establishing itself as leader. Lets say for example it asks the 4 other replicas to sync with