Re: What actually causing java.lang.OutOfMemoryError: unable to create new native thread

2014-11-10 Thread Jason Wee
Hi, thank you for response. using 64bit and kernel 2.6.32-358.18.1.el6.x86_64. # cat /proc/13405/limits Limit Soft Limit Hard Limit Units Max cpu time unlimitedunlimitedseconds Max file size unlimited

Re: What actually causing java.lang.OutOfMemoryError: unable to create new native thread

2014-11-10 Thread Chris Lohfink
if your using 64 bit, check output of: cat /proc/{cassandra pid}/limits some older linux kernels wont work with above so if it doesnt exist check the ulimit -a output for the cassandra user. max processes per user may be your issue as well. --- Chris Lohfink On Mon, Nov 10, 2014 at 11:21 AM, g

Re: What actually causing java.lang.OutOfMemoryError: unable to create new native thread

2014-11-10 Thread graham sanderson
First question are you running 32bit or 64bit… on 32bit you can easily run out of virtual address space for thread stacks. > On Nov 10, 2014, at 8:25 AM, Jason Wee wrote: > > Hello people, below is an extraction from cassandra system log. > > ERROR [Thread-273] 2012-04-10 16:33:18,328 Abstract

What actually causing java.lang.OutOfMemoryError: unable to create new native thread

2014-11-10 Thread Jason Wee
Hello people, below is an extraction from cassandra system log. ERROR [Thread-273] 2012-04-10 16:33:18,328 AbstractCassandraDaemon.java (line 139) Fatal exception in thread Thread[Thread-273,5,main] java.lang.OutOfMemoryError: unable to create new native thread at java.lang.Thread.start0(N