writing solr logs as jsons in solr 8.6.3

2022-06-12 Thread 123456780sss
Hello, We have a solrCloud running solr 8.6.3 and we want to write our logs as jsons. We looked around and decided that the best way to achieve this is by using the log4j-layout-template-json extension published by apache. (https://logging.apache.org/log4j/2.x/manual/json-template-layout.html)

Re-index after upgrade

2022-06-12 Thread Christopher Schultz
All, We've been using the same major version of Solr for years so haven't had to do this yet, but we are preparing to upgrade between major versions, now. After upgrading, I'm assuming that the existing index is "usable" but I've read many times that "you should reindex after a major version

Re: Re-index after upgrade

2022-06-12 Thread Dave
You don’t need a new core/collection, just reindex everything again. Ideally since you’re using standalone (way better than cloud imo) you can use the same indexer, just do an integrity check after the fact to make sure the document counts are the same. You don’t really need to do that delete if

Re: Re-index after upgrade

2022-06-12 Thread Thomas Corthals
Or if you have the resources, set up a separate machine for the new Solr version and reindex and test against that one before switching. Op zo 12 jun. 2022 20:21 schreef Dave : > You don’t need a new core/collection, just reindex everything again. > Ideally since you’re using standalone (way bett

Re: Re-index after upgrade

2022-06-12 Thread Gus Heck
What Thomas said, if possible... Definitely set up a test system if you have the resources. Building a new index from scratch ensures that nothing is lurking unconverted and allows you to move to a newer index format. One specific cost of re-indexing into the old index is that the index upgrader t