SolrCloud shows cluster still healthy even the node data directory is deleted

Hi community, I found that SolrCloud won't check the IO status if the SolrCloud process is alive. E.g. If I delete the SolrCloud data directory, there are no errors report, and I can still log in to the SolrCloud Admin UI to create/query collections. Is this reasonable? Can someone explain why

Re: Commits (with openSearcher = true) are too slow in solr 8

Thanks, Shawn and Erick. We are step by step trying out the changes suggested in your post. Will get back once we have some numbers. -- Sent from: https://lucene.472066.n3.nabble.com/Solr-User-f472068.html

Re: SolrCloud shows cluster still healthy even the node data directory is deleted

Depends. *nix systems have delete-on-close semantics, that is as long as there’s a single file handle open, the file will be still be available to the process using it. Only when the last file handle is closed will the file actually be deleted. Solr (Lucene actually) has file handle open to every

How to reflect changes of solrconfig.xml to all the cores without causing any conflict

Recently we had modified `noCFSRatio` parameter of merge policy. 8 5 50.0 4000 0.0 This is our current merge policy. Earlier `noCFSRatio` was set to `0.1`. generally to reflect any changes of solrconfig we reload the collection. But we stop do

Re: can't connect to SOLR with JDBC url

> > start (without option : bin/solr start) Solr SQL/JDBC requires Solr Cloud (running w/ Zookeeper) since streaming expressions (which backs the Solr SQL) requires it. You should be able to start Solr this way to get Solr in cloud mode. bin/solr start -c If you use the above to start Solr, th

Re: can't connect to SOLR with JDBC url

Thank you Kevin, I can now connect (I test with DbVisualiser) with -c option. Vincent Le lun. 9 nov. 2020 à 16:30, Kevin Risden a écrit : > > > > start (without option : bin/solr start) > > > Solr SQL/JDBC requires Solr Cloud (running w/ Zookeeper) since streaming > expressions (which backs the

Re: Unable to finish sending updates - Solr 8.5.0

He Scott, We have also recently migrated to solr 8.5.2. And facing similar issue. Are you able to resolve this -- Sent from: https://lucene.472066.n3.nabble.com/Solr-User-f472068.html

Using Multiple collections with streaming expressions

For example the streaming expression significantTerms: https://lucene.apache.org/solr/guide/8_4/stream-source-reference.html#significantterms significantTerms(collection1, q="body:Solr", field="author", limit="50", minDocFreq="1

intermittent log rotation bug in Solr8.5.2?

We are in the process of upgrading from Solr7.4.0 to Solr8.5.2, and we are experiencing intermittent problem with log rotation Our log4j2.xml file (both for Solr7.4.0 and for Solr8.5.2) includes the following: %d{-MM-dd HH:mm:ss.SSS} %-5p (%t) [%X{collection}

Re: How to reflect changes of solrconfig.xml to all the cores without causing any conflict

On 11/9/2020 5:44 AM, raj.yadav wrote: *Question:* Since reload is not done, none of the replica (including leader) will have updated solrconfig. And if we restart replica and if it trys to sync up with leader will it reflect the latest changes of solrconfig or it will be the same as leader.

Re: [ANNOUNCE] Apache Solr 8.7.0 released

FYI an updated Docker image was just published a few hours ago: https://hub.docker.com/_/solr ~ David Smiley Apache Lucene/Solr Search Developer http://www.linkedin.com/in/davidwsmiley On Wed, Nov 4, 2020 at 9:06 AM Atri Sharma wrote: > 3/11/2020, Apache Solr™ 8.7 available > > The Lucene PMC