Hi Umesh, The attachment didn't make it through. Could you please add it to JIRA? http://wiki.apache.org/solr/HowToContribute
Thanks, Otis -- Solr & ElasticSearch Support http://sematext.com/ On Wed, Apr 10, 2013 at 9:43 PM, Umesh Prasad <umesh.i...@gmail.com> wrote: > Root caused the Issue to a Code Bug / Contract Violation in SnapPuller in > solr 4.2.1 (impacts trunk as well) and Fixed by Patching the SnapPuller > locally. > > fetchfilelist API expects indexversion to be specified as param. > > So Call to Master should of be Form : > /solr/phcare/replication?command=filelist&gen=108213&wt=json&indexversion=1323961125908 > Instead Slave Calls the Master as : > /solr/phcare/replication?command=filelist&gen=108213&wt=json > > Code bug lies in SnapPuller.fetchFileList(long gen) which gets called by > SnapPuller.fetchLatestIndex(final SolrCore core, boolean forceReplication) > > The fix is pass along the version to fetchFileList and populate it. > > A Patch is attached for trunk. > > > Thanks & Regards > Umesh Prasad > Search Engineer @ Flipkart : India's Online Megastore > ----- > Empowering Consumers Find Products .. > > > > > > On Tue, Apr 9, 2013 at 9:28 PM, Umesh Prasad <umesh.i...@gmail.com> wrote: >> >> Hi All, >> I am migrating from Solr 3.5.0 to Solr 4.2.1. And everything is running >> fine and set to go, except the master slave replication. >> >> We use master slave replication with multi cores ( 1 master, 10 slaves and >> 20 plus cores). >> >> My Configuration is : >> >> Master : Solr 3.5.0, Has existing index, and delta import running using >> DIH. >> Slave : Solr 4.2.1 , Has no startup index >> >> >> Apr 9, 2013 9:18:40 PM org.apache.solr.core.SolrCore execute >> INFO: [phcare] webapp= path=/replication >> params={command=fetchindex&_=1365522520521&wt=json} status=0 QTime=1 >> Apr 9, 2013 9:18:40 PM org.apache.solr.handler.SnapPuller fetchLatestIndex >> INFO: Master's generation: 107876 >> Apr 9, 2013 9:18:40 PM org.apache.solr.handler.SnapPuller fetchLatestIndex >> INFO: Slave's generation: 79248 >> Apr 9, 2013 9:18:40 PM org.apache.solr.handler.SnapPuller fetchLatestIndex >> INFO: Starting replication process >> Apr 9, 2013 9:18:40 PM org.apache.solr.handler.SnapPuller fetchFileList >> SEVERE: No files to download for index generation: 107876 >> Apr 9, 2013 9:18:40 PM org.apache.solr.core.SolrCore execute >> INFO: [phcare] webapp= path=/replication >> params={command=details&_=1365522520556&wt=json} status=0 QTime=7 >> >> In Both Master and Slave The File list for replicable version is correct. >> on Slave >> >> { >> >> masterDetails: { >> >> indexSize: "4.31 MB", >> indexPath: >> "/var/lib/fk-w3-sherlock/cores/phcare/data/index.20130124235012", >> commits: [ >> >> [ >> >> "indexVersion", >> 1323961124638, >> "generation", >> 107856, >> "filelist", >> [ >> >> "_45e1.tii", >> "_45e1.nrm", >> >> ...... >> >> >> ON Master >> >> [ >> >> "indexVersion", >> 1323961124638, >> "generation", >> 107856, >> "filelist", >> [ >> >> "_45e1.tii", >> "_45e1.nrm", >> "_45e2_1.del", >> "_45e2.frq", >> "_45e1_3.del", >> "_45e1.tis", >> .......... >> >> >> >> Can someone help. Our whole Migration to Solr 4.2 is blocked on >> Replication issue. >> >> --- >> Thanks & Regards >> Umesh Prasad > > > > > -- > --- > Thanks & Regards > Umesh Prasad
