Note the clean= parameter to the DIH. It defaults to true. It will wipe your index before it runs. Perhaps it succeeded at wiping, but failed to connect to your database. Hence an empty DB?
clean=true is, IMO, a very dangerous default option. Upayavira On Wed, Jun 10, 2015, at 10:59 AM, Midas A wrote: > 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 > >
