Did you check the JIRA list? Or CHANGES.txt in more recent versions?
On Tue, Nov 21, 2017 at 1:13 AM, S G <sg.online.em...@gmail.com> wrote: > Hi, > > We are running 6.2 version of Solr and hitting this error frequently. > > Error while trying to recover. core=my_core:java.lang.NullPointerException > at org.apache.solr.update.PeerSync.handleUpdates(PeerSync.java:605) > at org.apache.solr.update.PeerSync.handleResponse(PeerSync.java:344) > at org.apache.solr.update.PeerSync.sync(PeerSync.java:257) > at > org.apache.solr.cloud.RecoveryStrategy.doRecovery(RecoveryStrategy.java:376) > at > org.apache.solr.cloud.RecoveryStrategy.run(RecoveryStrategy.java:221) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745) > > > > Is this a known issue and fixed in some newer version? > > > Thanks > SG
