Please don't email the dev list for this, just solr-user. Thanks and good luck.
~ David Smiley Apache Lucene/Solr Search Developer http://www.linkedin.com/in/davidwsmiley On Mon, Nov 11, 2019 at 2:00 AM Kayak28 <kaya.ota....@gmail.com> wrote: > Hello, Solr Community: > > I am using Solr7.4.0 which uses log4j (version 2.11 from Solr's Chanes.txt) > as its component. > Some of the log files that Solr generated contain <0x00> (null characters) > in log files (like below) > > Because of this issue, it is difficult for me to trace what > actually happened to the Solr. > > Does anyone have the same issue before? > If anyone knows a way to fix this issue or a cause of this issue, could you > please let me know? > > Any clue will be very appreciated. > > > [Example Log 1] > > 2019-10-20 06:02:03.643 INFO (coreCloseExecutor-140-thread-4) [ > x:corename1] o.a.s.m.SolrMetricManager Closing metric reporters for > registry=solr.core.corename, > tag=4c16<0x00><0x00><0x00><0x00>.......<0x00><0x00>00ff > 2019-10-20 06:02:03.643 INFO (coreCloseExecutor-140-thread-4) [ > x:corename1] o.a.s.m.r.SolrJmxReporter Closing reporter > [org.apache.solr.metrics.reporters.SolrJmxReporter@17281659: rootName = > null, domain = solr.core.corename, service url = null, agent id = null] for > registry solr.core.corename1/ > com.codahale.metrics.MetricRegistry@6c9f45cc > <0x00><0x00><0x00><0x00>......(continue > printing <0x00> untill the end of file.) > > [Example Log 2] > > 2019-10-27 06:02:02.891 INFO (coreCloseExecutor-140-thread-17) [ > x:core2] o.a.s.m.r.SolrJmxReporter Closing reporter > [org.apache.solr.metrics.reporters.SolrJmxReporter@35e76d2e: rootName = > null, domain = solr.core.core2, service url = null, agent id = null] for > registry solr.core.core2 / com.codahale.metrics.MetricRegistry@76be90f4 > 2019-10-27 06:02:02.891 INFO (coreCloseExecutor-140-thread-26) [ > x:core3]<0x00><0x00><0x00><0x00><0x00><0x00><0x00><0x00>...<0x00><0x00> > o.a.s.m.SolrMetricManager Closing metric reporters for > registry=solr.core.TUN000, tag=34f04984 > 2019-10-27 06:02:02.891 INFO (coreCloseExecutor-140-thread-26) [ > x:TUN000] o.a.s.m.r.SolrJmxReporter Closing reporter > [org.apache.solr.metrics.reporters.SolrJmxReporter@378cecb: rootName = > null, domain = solr.core.TUN000, service url = null, agent id = null] for > registry solr.core.TUN000 / com.codahale.metrics.MetricRegistry@9c3410c > 2019-10-27 06:02:05.063 INFO (Thread-1) [ ] o.e.j.s.h.ContextHandler > Stopped o.e.j.w.WebAppContext@5fbe4146 > > {/solr,null,UNAVAILABLE}{file:///E:/apatchSolr/RCSS-basic-4.0.1/LUSOLR/solr/server//solr-webapp/webapp} > <0x00><0x00><0x00><0x00><0x00><0x00>...(printing <0x00> until the end of > the file)..<0x00><0x00> > > > Sincerely, > Kaya Ota >
