ibotheperfect opened a new issue #10153: URL: https://github.com/apache/druid/issues/10153
Hi. When I try to run a query I'm getting below error on query screen > Unknown exception / java.lang.RuntimeException: java.io.FileNotFoundException: var/druid/processing/druid-groupBy-965baa0b-301e-485a-b569-fa6853af9a4f_bb9d8881-5677-406b-9b9c-22d2e996e929/00005516.tmp (Too many open files) / java.lang.RuntimeException / on host slave07:8083 And this is full stacktrace > 2020-07-08T06:44:10,234 ERROR [processing-9] com.google.common.util.concurrent.Futures$CombinedFuture - input future failed. > java.lang.RuntimeException: java.io.FileNotFoundException: var/druid/processing/druid-groupBy-fc7a996e-0346-4ed2-9057-882b101efc63_c577d967-e492-44e8-8f69-a0a433509f21/00006647.tmp (Too many open files) > at org.apache.druid.query.groupby.epinephelinae.SpillingGrouper.read(SpillingGrouper.java:327) ~[druid-processing-0.18.1.jar:0.18.1] > at org.apache.druid.query.groupby.epinephelinae.SpillingGrouper.iterator(SpillingGrouper.java:252) ~[druid-processing-0.18.1.jar:0.18.1] > at org.apache.druid.query.groupby.epinephelinae.ConcurrentGrouper$1.call(ConcurrentGrouper.java:351) ~[druid-processing-0.18.1.jar:0.18.1] > at org.apache.druid.query.groupby.epinephelinae.ConcurrentGrouper$1.call(ConcurrentGrouper.java:347) ~[druid-processing-0.18.1.jar:0.18.1] > at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_252] > at org.apache.druid.query.PrioritizedListenableFutureTask.run(PrioritizedExecutorService.java:247) [druid-processing-0.18.1.jar:0.18.1] > at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_252] > at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_252] > at java.lang.Thread.run(Thread.java:748) [?:1.8.0_252] > Caused by: java.io.FileNotFoundException: var/druid/processing/druid-groupBy-fc7a996e-0346-4ed2-9057-882b101efc63_c577d967-e492-44e8-8f69-a0a433509f21/00006647.tmp (Too many open files) > at java.io.FileInputStream.open0(Native Method) ~[?:1.8.0_252] > at java.io.FileInputStream.open(FileInputStream.java:195) ~[?:1.8.0_252] > at java.io.FileInputStream.<init>(FileInputStream.java:138) ~[?:1.8.0_252] > at org.apache.druid.query.groupby.epinephelinae.SpillingGrouper.read(SpillingGrouper.java:322) ~[druid-processing-0.18.1.jar:0.18.1] > ... 8 more > I did a search and every solution I found suggest increasing ulimit but even I set all ulimit parameters to unlimited I keep getting this error. What else can cause this error? Druid version: 0.18.1 ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
