Hi, We have already performed a rolling restart of solr service in all nodes, but not a rolling server restart.
Something that could be strange is that shard 7 is the only one with minSegmentLuceneVersion to 8.9.0 All the others shards changed to 8.11.1 several days ago. Regards. El jue, 19 may 2022 a las 13:04, Ere Maijala (<[email protected]>) escribió: > Hi, > > For whatever it's worth, I've occasionally seen this, or something > similar, happening as well. Restarting Solr on the offending server > always fixes the issue until it starts happening again. For some reason > the problem seems to manifest after a rolling server restart (OS > updates). I haven't been able to find anything interesting in Solr logs. > > --Ere > > Jesús Roca kirjoitti 18.5.2022 klo 20.34: > > Hello, > > > > We are having problema > > > > We have a cluster with Solr 8 (15 nodes running RHEL) and ZooKeeper 3.6.2 > > (5 nodes) and only one collection of around 48 millions of docs with 10 > > shards and a replication factor of 3, so every server holds 2 cores. > > A couple of weeks ago we performed an upgrade from Solr 8.9.0 to 8.11.1 > and > > we upgraded the Java version too from 1.8.0_322 to 11.0.14 and since then > > some cores are constantly growing even when the number of docs is > > practically the same. > > > > I have upload an image where you can see how the size of a core grows > over > > time (we upgraded on 05/02), and another graphic where you can see the > docs > > number is quite stable compared to their size: > > https://we.tl/t-pvV4RfXhYe > > Currently the size of that replica of shard2 is 22,6 GB while leader > shard > > is 9,66 GB > > > > We don't have any custom merge policy in solr.config file, we are using > the > > default merge policy. > > > > When we restart an instance with a core that grows indefinitely it > release > > space. For ex, I have restarted the instance which graphic I shared and > now > > its size is 9,9 GB. > > But after a while (some days) some cores grow again. > > > > I have upload a COLSTATUS too with information about shard leaders and > > their segments. > > > > Any ideas about this issue? > > > > Thanks! > > > > -- > Ere Maijala > Kansalliskirjasto / The National Library of Finland >
