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Erick Erickson commented on SOLR-11287: --------------------------------------- Hmm, SOLR-4997 indicates that this was fixed in Solr 4.4. Do the Solr logs show a commit happening on the sub-shards? If this has crept back in somehow we need to fix it. Could you try this with the 7x code line by any chance? About the docs: The way the docs are created before the asciidoc changes makes it very hard to change old reference material, and there won't be any fixes for the 5x code line. > Sub-shards by SPLITSHARD loses data on restarting SOLR > ------------------------------------------------------ > > Key: SOLR-11287 > URL: https://issues.apache.org/jira/browse/SOLR-11287 > Project: Solr > Issue Type: Improvement > Security Level: Public(Default Security Level. Issues are Public) > Components: SolrCloud > Affects Versions: 5.5.1 > Environment: Ubuntu 64-bit 32-core server, 240GB RAM > Reporter: Vannia Rajan > Priority: Minor > Labels: documentation-update > > We are running SOLR 5.5.1 with 4 nodes (1 shard per node). We are in the > process of splitting the 4 shards into 8 shards. > The SPLITSHARD collections API works great - it does create the sub-shards > and activates sub-shards, inactivates the parent shard upon completion. The > row count compard with parent shard vs sub-shards are matching. However, the > data in sub-shards doesn't seem to be persistent in our case. > A restart of SOLR leaves the sub-shards with 0 documents with their data > directory sizes getting reduced from 40+ GB to 71KB. > If I'm missing any other steps to be followed after SPLITSHARD to make the > data in sub-shards persistent, please let me know. Otherwise, I feel this may > be a bug in v5.5.1. > Note: I was able to manually set the states of parent to "active" and > children with 0 documents as "inactive" by setting > /collections/{collection}/state.json in zookeeper, to get back the lost data. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org