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Increase CentOS 6 Thread/Process Limit

In Linux OS, CentOS 6.x, there is limit to the number of created threads / processes.
The default setting is 1024.

In CentOS 5.x, it can be more than 40000 or no limit.


To increase threads on CentOS 6.x

1. Open and edit /etc/security/limits.d/90-nproc.conf

2. Increase the number in the following line or comment out the line:

* soft nproc 1024

3. Restart machine



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