Hi Are you upgrading from an earlier version? If not, I am curious why not try SolrCloud instead of Master/Slave. Is there any other error before this error in the logs? Did the core close after a crash?
Regards Nawab On Thu, Sep 28, 2017 at 2:57 AM, rubi.hali <rubih...@gmail.com> wrote: > Hi > > we are using Solr 6.1.0 version. We have done a Master/Slave Setup where in > Slaves we have enabled replication polling after 300 seconds > > But after every replication poll, we are getting an error : Index Fetch > Failed: opening NewSearcher called on closed core. > > We have enabled softcommit after 300000 ms and hardcommit with 25000 docs > and 60000 secs > In slaves we have kept opensearcher true in case of hardcommit. > > we are really not sure if this issue has anything to do with our commit > strategy. > > Please let me know if there is any possible explanation for why this is > happening. > > From logs analysis , I observerd Caching Directory Factory is closing the > core and after that Replication Handler starts throwing this exception. > > Does this exception will have any impact on memory consumption on slaves?? > > > > -- > Sent from: http://lucene.472066.n3.nabble.com/Solr-User-f472068.html >
