Don't know if its this particular issue, but have you seen: https://issues.apache.org/jira/browse/LUCENE-3588
Best Erick On Fri, Nov 25, 2011 at 4:59 PM, Justin Caratzas <justin.carat...@gmail.com> wrote: > Lasse Aagren <aag...@dtic.dk> writes: > >> Hi, >> >> We are running Solr-Lucene 4.0-SNAPSHOT (1199777M - hudson - 2011-11-09 >> 14:58:50) on severel servers running: >> >> 64bit Debian Squeeze (6.0.3) >> OpenJDK6 (b18-1.8.9-0.1~squeeze1) >> Tomcat 6.028 (6.0.28-9+squeeze1) >> >> Some of the servers have 48G RAM and in that case java have 16G (-Xmx16g) >> and some of the servers have 96G RAM and in that case java have 48G >> (-Xmx48G). >> >> We are seeing some inconsistent crashes of tomcat's JVM under different >> Solr/Lucene operations/circumstances. Sadly we can't replicate it. >> >> It doesn't happen often, but often enough that we can't rely on it in >> production. >> >> When it happens, something like the following appears in the logs: >> >> ========================================================================== >> # >> # A fatal error has been detected by the Java Runtime Environment: >> # >> # SIGSEGV (0xb) at pc=0x00007f6c318d0902, pid=16516, tid=139772378892032 >> # >> # JRE version: 6.0_18-b18 >> # Java VM: OpenJDK 64-Bit Server VM (14.0-b16 mixed mode linux-amd64 ) >> # Derivative: IcedTea6 1.8.9 >> # Distribution: Debian GNU/Linux 6.0.2 (squeeze), package >> 6b18-1.8.9-0.1~squeeze1 >> # Problematic frame: >> # j >> org.apache.lucene.search.MultiTermQueryWrapperFilter.getDocIdSet(Lorg/apache/lucene/index/IndexReader$AtomicReaderContext;Lorg/apache/lucene/util/Bits;)Lorg/apache/lucene/search/DocIdSet;+193 >> # >> # An error report file with more information is saved as: >> # /tmp/hs_err_pid16516.log >> # >> # If you would like to submit a bug report, please include >> # instructions how to reproduce the bug and visit: >> # http://icedtea.classpath.org/bugzilla >> # >> ========================================================================== >> >> Every time it happens the problematic frame is: >> >> Problematic frame: >> # j >> org.apache.lucene.search.MultiTermQueryWrapperFilter.getDocIdSet(Lorg/apache/lucene/index/IndexReader$AtomicReaderContext;Lorg/apache/lucene/util/Bits; >> )Lorg/apache/lucene/search/DocIdSet;+193 >> >> And /tmp/hs_err_pid16516.log is attached to this mail. >> >> Has anyone seen this before? >> >> Please don't hesitate to ask for further specification about our setup. >> >> Best regards, > > I seem to remember a recent java released fixed seemingly random > SIGSEGV's causing Solr/Lucene to crash non-deterministicly. > > http://lucene.apache.org/solr/#26+October+2011+-+Java+7u1+fixes+index+corruption+and+crash+bugs+in+Apache+Lucene+Core+and+Apache+Solr > > Hopefully this will provide you with some answers. If not, please let > the list know. > > justin > >
