*Events:* 1. GC logs showing continuous Full GC events. Log report attached. 2. *Core filling failed , showing less data( Num Docs) than expected.* 3. following warnings showing on dashboard before error.
Level Logger Message WARN false ManagedIndexSchemaFactory The schema has been upgraded to managed, but the non-managed schema schema.xml is still loadable. PLEASE REMOVE THIS FILE. WARN false ManagedIndexSchemaFactory The schema has been upgraded to managed, but the non-managed schema schema.xml is still loadable. PLEASE REMOVE THIS FILE. WARN false SolrResourceLoader Solr loaded a deprecated plugin/analysis class [solr.TrieDateField]. Please consult documentation how to replace it accordingly. WARN false ManagedIndexSchemaFactory The schema has been upgraded to managed, but the non-managed schema schema.xml is still loadable. PLEASE REMOVE THIS FILE. WARN false UpdateLog Starting log replay tlog{file=........\data\tlog\tlog.0000000000000445482 refcount=2} active=false starting pos=0 inSortedOrder=false - Total data in all cores around 8 GB - *Other Configurations:* - -XX:+UseG1GC - -XX:+UseStringDeduplication - -XX:MaxGCPauseMillis=500 - -Xms15g - -Xmx15g - -Xss256k - *OS Environment :* - Windows 10, - Filling cores by calling SQL query using jtds-1.3.1 library. - Solr Version 7.5 - Runtime: Oracle Corporation OpenJDK 64-Bit Server VM 11.0.2 11.0.2+9 - Processors : 48 - System Physical Memory : 128 GB - Swap Space : 256GB - solr-spec7.5.0 - solr-impl7.5.0 b5bf70b7e32d7ddd9742cc821d471c5fabd4e3df - jimczi - 2018-09-18 13:07:55 - lucene-spec7.5.0 - lucene-impl7.5.0 b5bf70b7e32d7ddd9742cc821d471c5fabd4e3df - jimczi - 2018-09-18 13:01:1 *Error Message :* java.io.EOFException at org.apache.solr.common.util.FastInputStream.readFully(FastInputStream.java:168) at org.apache.solr.common.util.JavaBinCodec.readStr(JavaBinCodec.java:863) at org.apache.solr.common.util.JavaBinCodec.readStr(JavaBinCodec.java:857) at org.apache.solr.common.util.JavaBinCodec.readObject(JavaBinCodec.java:266) at org.apache.solr.common.util.JavaBinCodec.readVal(JavaBinCodec.java:256) at org.apache.solr.common.util.JavaBinCodec.readSolrInputDocument(JavaBinCodec.java:603) at org.apache.solr.common.util.JavaBinCodec.readObject(JavaBinCodec.java:315) at org.apache.solr.common.util.JavaBinCodec.readVal(JavaBinCodec.java:256) at org.apache.solr.common.util.JavaBinCodec.readArray(JavaBinCodec.java:747) at org.apache.solr.common.util.JavaBinCodec.readObject(JavaBinCodec.java:272) at org.apache.solr.common.util.JavaBinCodec.readVal(JavaBinCodec.java:256) at org.apache.solr.update.TransactionLog$LogReader.next(TransactionLog.java:673) at org.apache.solr.update.UpdateLog$LogReplayer.doReplay(UpdateLog.java:1832) at org.apache.solr.update.UpdateLog$LogReplayer.run(UpdateLog.java:1747) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834)