error in flink

[yuvraj singh]

Hi all , 

i am having on problem , i was running a job then i submitted one more job on the same cluster then my old job start failing by saying 

2019-06-04 15:12:11,593 ERROR org.apache.flink.yarn.YarnResourceManager - Could not start TaskManager in container.
java.lang.OutOfMemoryError: unable to create new native thread

please help me 

Thanks

[Yang Wang]

Hi, yuvraj singh

The possible reason may be that you have reached the linux system limit of max user processes. You could confirm this by using the "ulimit -a" command.

Also "ulimit -u 32000" could be used to override the default value. 

Please make sure the user you are running the above commands is same as the taskmanager container.

yuvraj singh <[hidden email]> 于2019年6月4日周二 下午6:52写道：

Hi all , 

i am having on problem , i was running a job then i submitted one more job on the same cluster then my old job start failing by saying 

2019-06-04 15:12:11,593 ERROR org.apache.flink.yarn.YarnResourceManager - Could not start TaskManager in container.
java.lang.OutOfMemoryError: unable to create new native thread

please help me 

Thanks