Hi Ere, https://issues.apache.org/jira/browse/SOLR-9120
Regards, Bernd Am 03.05.2017 um 08:22 schrieb Ere Maijala: > I'm running a three-node SolrCloud (tested with versions 6.4.2 and 6.5.0) > with 1 shard and 3 replicas, and I'm having trouble getting the > collection backup API to actually do the job. This is the request I use to > initiate the backup: > > http://localhost:8983/solr/admin/collections?action=BACKUP&name=biblioprod&collection=biblio1&location=/data/backup/solr > > The result is always something like this: > > <?xml version="1.0" encoding="UTF-8"?> > <response> > <lst name="responseHeader"><int name="status">500</int><int > name="QTime">840</int></lst><lst name="failure"><str > name="[servername]:8983_solr">org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException:Error > from server at > http://[servername]:8983/solr: Failed to backup core=biblio1_shard1_replica3 > because java.nio.file.NoSuchFileException: > /data/solr1-1/vufind/biblio1_shard1_replica3/data/index.20170424115540663/segments_y1</str></lst><str > name="Operation backup caused > exception:">org.apache.solr.common.SolrException:org.apache.solr.common.SolrException: > Could not backup all replicas</str><lst > name="exception"><str name="msg">Could not backup all replicas</str><int > name="rspCode">500</int></lst><lst name="error"><lst > name="metadata"><str > name="error-class">org.apache.solr.common.SolrException</str><str > name="root-error-class">org.apache.solr.common.SolrException</str></lst><str > name="msg">Could not backup all replicas</str><str > name="trace">org.apache.solr.common.SolrException: Could not backup all > replicas > at > org.apache.solr.handler.admin.CollectionsHandler.handleResponse(CollectionsHandler.java:287) > [snip stack] > </str><int name="code">500</int></lst> > </response> > > The index seems to be working fine. I've also tested optimizing it first > (shouldn't need to do that, right?), but it always fails with > segments_[something] missing. Also going to Solr Admin UI, selecting the > collection and clicking e.g. Schema in left hand menu causes the > following to be written into solr.log: > > 2017-04-27 11:19:50.724 WARN (qtp1205044462-1590) [c:biblio1 s:shard1 > r:core_node1 x:biblio1_shard1_replica3] o.a.s.h.a.LukeRequestHandler > Error getting file length for [segments_y1] > java.nio.file.NoSuchFileException: > /data/solr1-1/vufind/biblio1_shard1_replica3/data/index.20170424115540663/segments_y1 > at > sun.nio.fs.UnixException.translateToIOException(UnixException.java:86) > at > sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102) > at > sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107) > at > sun.nio.fs.UnixFileAttributeViews$Basic.readAttributes(UnixFileAttributeViews.java:55) > at > sun.nio.fs.UnixFileSystemProvider.readAttributes(UnixFileSystemProvider.java:144) > at > sun.nio.fs.LinuxFileSystemProvider.readAttributes(LinuxFileSystemProvider.java:99) > at java.nio.file.Files.readAttributes(Files.java:1737) > at java.nio.file.Files.size(Files.java:2332) > at > org.apache.lucene.store.FSDirectory.fileLength(FSDirectory.java:243) > at > org.apache.lucene.store.NRTCachingDirectory.fileLength(NRTCachingDirectory.java:128) > at > org.apache.solr.handler.admin.LukeRequestHandler.getFileLength(LukeRequestHandler.java:614) > at > org.apache.solr.handler.admin.LukeRequestHandler.getIndexInfo(LukeRequestHandler.java:587) > at > org.apache.solr.handler.admin.LukeRequestHandler.handleRequestBody(LukeRequestHandler.java:138) > at > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:166) > [snip] > > Looks like the backup only works intermittently after the server has been > sitting for a while without any update requests being made. > > Any ideas? > > Regards, > Ere
