Hi Alessandro, Please find the answers inline and help me out to figure out this problem.
1) Solr version : *4.2.1* 2) Solr architecture :* Master -slave/ Replication with requestHandler* 3) Kind of data source indexed : *Mysql * 4) What happened to the datasource ? any change in there ? : *No change * 5) Was the index actually deleted ? All docs deleted ? Index file segments deleted ? Index corrupted ? : *all docs deleted , segment files are there. index file is also there .* 6) What about system resources ? * JVM: 30 GB* * RAM: 48 GB* *CPU : 8 core* On Wed, Jun 10, 2015 at 2:13 PM, Alessandro Benedetti < benedetti.ale...@gmail.com> wrote: > Let me try to help you, first of all I would like to encourage people to > post more information about their scenario than "This is my log, index > deleted, help me" :) > > This kind of Info can be really useful : > > 1) Solr version > 2) Solr architecture ( Solr Cloud ? Solr Cloud configuration ? Manual > Sharding ? Manual Replication ? where the problem happened ? ) > 3) Kind of data source indexed > 4) What happened to the datasource ? any change in there ? > 5) Was the index actually deleted ? All docs deleted ? Index file segments > deleted ? Index corrupted ? > 6) What about system resources ? > > These questions are only few example one that everyone should always post > along their mysterious problem ! > > Hope this helps, > > Cheers > > > 2015-06-10 9:15 GMT+01:00 Midas A <test.mi...@gmail.com>: > > > > > We are running full import and delta import crons . > > > > Fulll index once a day > > > > delta index : every 10 mins > > > > > > last night my index automatically deleted(numdocs=0). > > > > attaching logs for review . > > > > please suggest to resolve the issue. > > > > > > > -- > -------------------------- > > Benedetti Alessandro > Visiting card : http://about.me/alessandro_benedetti > > "Tyger, tyger burning bright > In the forests of the night, > What immortal hand or eye > Could frame thy fearful symmetry?" > > William Blake - Songs of Experience -1794 England >