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ASF subversion and git services commented on SOLR-13718: -------------------------------------------------------- Commit 12715da544379ad6bad2f13164cea2f4cfe2c78e in lucene-solr's branch refs/heads/branch_8x from Ishan Chattopadhyaya [ https://gitbox.apache.org/repos/asf?p=lucene-solr.git;h=12715da ] SOLR-13718: A more targeted fix for SPLITSHARD, thereby avoiding Backup/Restore test failures > SPLITSHARD using async can cause data loss > ------------------------------------------ > > Key: SOLR-13718 > URL: https://issues.apache.org/jira/browse/SOLR-13718 > Project: Solr > Issue Type: Improvement > Security Level: Public(Default Security Level. Issues are Public) > Affects Versions: 7.7.2, 8.1, 8.2 > Reporter: Ishan Chattopadhyaya > Assignee: Ishan Chattopadhyaya > Priority: Major > Fix For: 7.7.3, 8.3 > > Attachments: SOLR-13718.patch, solr-13718-reproduce.sh, solr.zip > > > When using SPLITSHARD with async, if there are underlying failures in the > SPLIT core command or other sub-commands of SPLITSHARD, then SPLITSHARD > succeeds and results in two empty sub-shards. > There are various potential failures with SPLIT core command, here's a way to > reproduce using a Solr 6x index in Solr 7x. > -Steps to reproduce (in Solr 7x):- > {code} > 1. Import the attached configset, and create a collection. > 2. Move in the attached data directory (index created in Solr6x) in place of > the created collection's data directory. Do a collection RELOAD. > 3. Issue a *:* query, we see 5 documents. > 4. Issue a SPLITSHARD (async), and then issue *:*, we see 0 documents. > {code} > Check attached solr-13718-reproduce.sh script to do the same (without needing > the zip file). -- This message was sent by Atlassian Jira (v8.3.2#803003) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org