# Nginx process is abnormal?

**URL:** <https://www.ruby-forum.com/t/nginx-process-is-abnormal/215039>\
**Category:** NGINX\
**Created:** [December 20, 2011, 3:33am UTC](https://www.ruby-forum.com/t/nginx-process-is-abnormal/215039 "2011-12-20T03:33:00Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![dubstep](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/cdc98d/32.png) [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Post date:** [December 20, 2011, 3:33am UTC](https://www.ruby-forum.com/t/nginx-process-is-abnormal/215039/1 "2011-12-20T03:33:00Z")

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Hello Dear:

My Nginx version is 1.0.4OS version is redhat enterprise 6.0

Yesterday, nginx process suddenly appeared abnormal, Use top command to  
see the system through a CPU 100% wa

And same time, my ISP dns abnormal, whether the issue has a relationship  
with this;

I know nginx-1.0.4 there is a BUG on the DNS

Thanks

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**Author:** ![rjmcy](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/r/dfb087/32.png) [@rjmcy](https://www.ruby-forum.com/u/rjmcy)\
**Post date:** [December 20, 2011, 9:33am UTC](https://www.ruby-forum.com/t/nginx-process-is-abnormal/215039/2 "2011-12-20T09:33:45Z")

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Hello!

On Tue, Dec 20, 2011 at 10:32:17AM +0800, rjmcy wrote:

> My Nginx version is 1.0.4，OS version is redhat enterprise 6.0；
> 
> Yesterday, nginx process suddenly appeared abnormal, Use top  
> command to see the system through a CPU 100% wa，
> 
> And same time, my ISP dns abnormal, whether the issue has a  
> relationship with this;
> 
> I know nginx-1.0.4 there is a BUG on the DNS

There is more than one problem in 1.0.4 which can lead to a CPU hog.  
Please upgrade to (at least) last stable version, 1.0.11.

Maxim D.