On 7/24/2019 12:08 PM, Prince Manohar wrote:
If the zookeeper is wiped out of it's data, it looks like the Solr also
deleted all the indexes.
I wanted to know if is normal that if the configsets related to a
collection are not inside zookeeper, then its Solr indexes are deleted
from the file system?
It's not so much the configsets missing... it's the fact that an empty
ZK doesn't contain any info about the existing indexes at all.
Because in the previous versions, the collections were not visible on the
Solr console, but the index on file system was not deleted.
Is it something added as a new feature in Apache Solr 8.0?
The change that causes this was new in version 7.3.1.
https://issues.apache.org/jira/browse/SOLR-12066
I opened a new issue a few months ago for the problem you're describing:
https://issues.apache.org/jira/browse/SOLR-13396
Thanks,
Shawn