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Solr fails to start with G1 GC - Solr - [mail # user]
...I don’t see a heap size specified, so it is probably trying to run witha 512 Megabyte heap. That might just not work with the 32M regionsize.Here are the options we have been using for 3+ ye...
   Author: Walter Underwood , 2020-07-15, 16:50
[expand - 3 more] - Replica goes into recovery mode in Solr 6.1.0 - Solr - [mail # user]
...Sorting and faceting takes a lot of memory. From your charts, I would trya 31 GB heap. That would make GC faster. 680 ms is very long for a GCand can cause problems.Combine a 680 ms GC with ...
   Author: Walter Underwood , 2020-07-10, 17:45
Max number of documents in update request - Solr - [mail # user]
...Agreed, I do something between 20 and 1000. If the master node is not handling any search traffic, use twice as many client threads as there areCPUs in the node. That should get you close to...
   Author: Walter Underwood , 2020-07-07, 14:37
How to use two search string in a single solr query - Solr - [mail # user]
...First, remove the “mm” parameter from the request handler definition. That can be added back in and tweaked later, or just left out.Second, you don’t need any query syntax to search for two ...
   Author: Walter Underwood , 2020-07-02, 17:07
[expand - 1 more] - Query in quotes cannot find results - Solr - [mail # user]
...This is exactly why the “mm” (minimum match) parameter exists, to reduce the number of hits with fewer matches. Think of it as a sliding scale between OR and AND.On the other hand, I don’t u...
   Author: Walter Underwood , 2020-06-30, 18:31
Prevent Re-indexing if Doc Fields are Same - Solr - [mail # user]
...If you don’t want to buy disk space for deleted docs, you should not be using Solr. That is an essential part of a reliable Solr installation.To avoid reindexing unchanged documents, use a b...
   Author: Walter Underwood , 2020-06-26, 15:05
Retrieve disk usage & release disk space after delete - Solr - [mail # user]
...We get disk usage on volumes using Telegraf.I’m planning on writing something that gathers size info (docs and bytes) by getting core info from the CLUSTERSTATUS request then using theCoreAd...
   Author: Walter Underwood , 2020-06-23, 16:01
Deleting on exact match - Solr - [mail # user]
...I would add a new field with the new behavior. Then any document withcontent in the new field would not need to be deleted. Find the deletablecontent with:*:* -new_field:*I generally add a f...
   Author: Walter Underwood , 2020-06-21, 19:40
[expand - 8 more] - [EXTERNAL] Getting rid of Master/Slave nomenclature in Solr - Solr - [mail # user]
...> On Jun 19, 2020, at 7:48 AM, Phill Campbell  wrote:> > Delegator - Handler> > A common pattern we are all aware of. Pretty simple.The Solr master does not delegate and ...
   Author: Walter Underwood , 2020-06-19, 20:38
Getting rid of Overseer nomenclature in Solr - Solr - [mail # user]
...I just split this off with a different subject line for the “overseer” discussion.That seems independent of the other choices.I’ve heard these suggestions:* orchestrator* director* coordinat...
   Author: Walter Underwood , 2020-06-19, 18:03