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https://issues.apache.org/jira/browse/SOLR-16792?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18041498#comment-18041498
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Eric Pugh commented on SOLR-16792:
----------------------------------
i am trying to identify how to harden some things when a index goes bad. Is
this still an issue? Do you have some reproducing steps?
> Solr CoreAdmin API status throws a null-pointer exception when the index is
> empty/corrupted.
> --------------------------------------------------------------------------------------------
>
> Key: SOLR-16792
> URL: https://issues.apache.org/jira/browse/SOLR-16792
> Project: Solr
> Issue Type: Bug
> Reporter: Amina Dinari
> Assignee: Eric Pugh
> Priority: Major
>
> ||The first error in the Solr logs appears during the loading of cores after
> the collection was built. The stack trace is the following:||
> |o.a.s.s.HttpSolrCall
> null:org.apache.solr.core.SolrCoreInitializationException: SolrCore
> 'app_xg_t_compensateaudit_gx_solr_temp_shard3_replica_n4' is not available
> due to init failure: Error opening new searcher
> at org.apache.solr.core.CoreContainer.getCore(CoreContainer.java:1822)
> at org.apache.solr.servlet.HttpSolrCall.init(HttpSolrCall.java:254)
> at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:539)
> at
> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:414)
> …
> Caused by: org.apache.solr.common.SolrException: Error opening new
> searcher
> at org.apache.solr.core.SolrCore.<init>(SolrCore.java:1079)
> at org.apache.solr.core.SolrCore.<init>(SolrCore.java:905)
> at
> org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1333)
> at
> org.apache.solr.core.CoreContainer.lambda$load$13(CoreContainer.java:802)
> at
> com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:202)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:210)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> ... 1 more
> Caused by: org.apache.solr.common.SolrException: Error opening new searcher
> at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:2175)
> at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:2295)
> at org.apache.solr.core.SolrCore.initSearcher(SolrCore.java:1139)
> at org.apache.solr.core.SolrCore.<init>(SolrCore.java:1020)
> ... 9 more
> Caused by: org.apache.hadoop.hdfs.BlockMissingException: Could not obtain
> block: BP-521813766-172.19.87.100-1625106590947:blk_1118068283_44337620
> file=/solr/app_xg_t_compensateaudit_gx_solr_temp/core_node6/data/index/segments_kp
> at
> org.apache.hadoop.hdfs.DFSInputStream.refetchLocations(DFSInputStream.java:890)
> ||After this error appeared in the logs, the admin status request for the
> particular cores resulted in NPE with the following stack-trace.||
> |ERROR (qtp1325144078-63503) [ ] o.a.s.h.RequestHandlerBase
> org.apache.solr.common.SolrException: Error handling 'STATUS' action
> at
> org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:367)
> at
> org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:397)
> at
> org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:181)
> at
> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:211)
> at
> org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:842)
> at
> org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:808)
> at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:559)
> at
> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:414)
> …
> Caused by: java.lang.NullPointerException
> at org.apache.solr.core.SolrCore.getInstancePath(SolrCore.java:333)
> at
> org.apache.solr.handler.admin.CoreAdminOperation.getCoreStatus(CoreAdminOperation.java:324)
> at org.apache.solr.handler.admin.StatusOp.execute(StatusOp.java:46)
> at
> org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:362)
> |
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