You are right sir, its weird to have no error in the log... So after a full day spent only on trying to figure this out, I have found the cause (spellcheck component)... but not the solution.
Se my other post with the subject "*spellcheck causing Core Reload to hang*". I have explained it there. Thanks a lot. On Fri, Sep 13, 2013 at 9:24 PM, Shawn Heisey <s...@elyograg.org> wrote: > On 9/13/2013 5:47 AM, Raheel Hasan wrote: > >> Ok I have solved it my self.. The issue was in "data" directory of >> "solr/{myCore}/".. I deleted this folder and it started running again. >> >> however, this is even a bigger issue now, because when the project is LIVE >> and it has indexed millions of records, I wont have the option to remove >> the "data" folder again.. . >> >> So is there a different solution here? how to save the indexes.. >> > > The log you provided didn't have any error or warn messages in it, so > there's no clue about what went wrong. > > If you have to delete the data directory, it usually means that your index > is corrupt, you've changed the schema in a way that's completely > incompatible with the existing index, or something else has gone very > wrong. It's very weird that there's no error message in the log, though - > problems like that typically have an error message with a long Java > stacktrace. > > Thanks, > Shawn > > -- Regards, Raheel Hasan