Thanks for your response. <directoryFactory name="DirectoryFactory"class= "${solr.directoryFactory:solr.NRTCachingDirectoryFactory}"/>
attaching the screenshot of physical memory and cpu. Please let me know your thoughts on the below issue. On Fri, Nov 15, 2019 at 2:18 AM Jörn Franke <jornfra...@gmail.com> wrote: > Do you use a updateprocess factory? How does it look like? > > What is the physical memory size and CPU? > What do you mean by “there are 64 cores sending concurrently?” An > application has 64 threats that send concurrently those updates? > > > Am 15.11.2019 um 02:14 schrieb Fiz N <fiznewy...@gmail.com>: > > > > Hi Solr Experts, > > > > SOLR Version : 6.6.2 > > > > OS – Linux 3.1.2 > > > > JDK – 1.8 > > > > > > > > Shard – 16 – All are active. > > > > Xms – 16 gb > > > > Xmx – 16 gb > > > > > > > > Schema fields count – 91 > > > > Dynamic fields – 83. > > > > > > > > There are multiple threads sending products to solr. tested with batch > size > > per thread 50 & 100, it worked fine without error and if the batch size > is > > 1000 the following error occurs. > > > > there are 64 cores that are sending batches concurrently. > > > > > > > > *I am getting the following error when the batch size is 1000. Please > > advise.* > > > > > > > > 2019-11-14T17:45:44,646 - ERROR [qtp876213901-1169:SolrException@YYY] - > > {collection=c:ducts, core=x:ducts_shard15_replica1, > > node_name=n:10.YYY.40.81:8983_solr, replica=r:core_node30, > shard=s:shard15} > > - > > > org.apache.solr.update.processor.DistributedUpdateProcessor$DistributedUpdatesAsyncException: > > 2 Async exceptions during distributed update: > > > > 10.YYY.40.62:8983 failed to respond > > > > 10.YYY.40.62:8983 failed to respond > > > > > > > > 2019-11-14T17:45:48,821 - ERROR [qtp876213901-202:SolrException@YYY] - > > {collection=c:ducts, core=x:ducts_shard7_replica1, > > node_name=n:10.YYY.40.81:8983_solr, replica=r:core_node29, > shard=s:shard7} > > - > > > org.apache.solr.update.processor.DistributedUpdateProcessor$DistributedUpdatesAsyncException: > > Async exception during distributed update: 10.YYY.40.81:8983 failed to > > respond > > > > > > > > > > > > 2019-11-14T19:36:11,599 - ERROR > > [updateExecutor-2-thread-176-processing-x:ducts_shard3_replica2 > > http:////10.YYY.40.68:8983//solr//ducts_shard11_replica2 > > <http://10.148.40.68:8983/solr/products_shard11_replica2> r:core_node26 > > n:10.YYY.40.68:8983_solr c:ducts > > > s:shard3:StreamingSolrClients$ErrorReportingConcurrentUpdateSolrClient@131 > ] > > - {ConcurrentUpdateSolrClient.url= > > http://10.YYY.40.68:8983/solr/ducts_shard11_replica2 > > <http://10.148.40.68:8983/solr/products_shard11_replica2>, > > collection=c:ducts, core=x:ducts_shard3_replica2, > > node_name=n:10.YYY.40.68:8983_solr, replica=r:core_node26, > shard=s:shard3} > > - error > > > > org.apache.http.NoHttpResponseException: 10.YYY.40.68:8983 failed to > respond > > > > at > > > org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:143) > > ~[httpclient-4.4.1.jar:4.4.1] > > > > at > > > org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:57) > > ~[httpclient-4.4.1.jar:4.4.1] > > > > at > > org.apache.http.impl.io > .AbstractMessageParser.parse(AbstractMessageParser.java:261) > > ~[httpcore-4.4.1.jar:4.4.1] > > > > > > > > > > > > 2019-11-14T19:36:14,567 - ERROR > > [updateExecutor-2-thread-189-processing-x:ducts_shard11_replica2 > > http:////10.YYY.40.62:8983//solr//ducts_shard2_replica1 > > <http://10.148.40.62:8983/solr/products_shard2_replica1> r:core_node25 > > n:10.YYY.40.68:8983_solr c:ducts > > > s:shard11:StreamingSolrClients$ErrorReportingConcurrentUpdateSolrClient@131 > ] > > - {ConcurrentUpdateSolrClient.url= > > http://10.YYY.40.62:8983/solr/ducts_shard2_replica1 > > <http://10.148.40.62:8983/solr/products_shard2_replica1>, > > collection=c:ducts, core=x:ducts_shard11_replica2, > > node_name=n:10.YYY.40.68:8983_solr, replica=r:core_node25, > shard=s:shard11} > > - error > > > > java.net.SocketException: Broken pipe (Write failed) > > > > at java.net.SocketOutputStream.socketWrite0(Native Method) > > ~[?:1.8.0_232] > > > > at > > java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:111) > > ~[?:1.8.0_232] > > > > at java.net.SocketOutputStream.write(SocketOutputStream.java:155) > > ~[?:1.8.0_232] > > > > > > > > > > > > 2019-11-14T19:36:38,851 - ERROR [qtp876213901-542:SolrException@159] - > > {collection=c:ducts, core=x:ducts_shard11_replica2, > > node_name=n:10.YYY.40.68:8983_solr, replica=r:core_node25, > shard=s:shard11} > > - > > > null:org.apache.solr.update.processor.DistributedUpdateProcessor$DistributedUpdatesAsyncException: > > Async exception during distributed update: Broken pipe (Write failed) > > > > at > > > org.apache.solr.update.processor.DistributedUpdateProcessor.doFinish(DistributedUpdateProcessor.java:972) > > > > at > > > org.apache.solr.update.processor.DistributedUpdateProcessor.finish(DistributedUpdateProcessor.java:1911) > > > > > > > > > > Thanks > > > > Fiz.. >