Nginx crashing every few hours???

[Maxim Dounin]

Hello!

On Fri, Dec 04, 2015 at 07:57:42AM -0500, x-man wrote:

> last few years I using nginx on very busy websites and all time all working
> fine, never I don`t have problem with nginx crashing but now I move my
> websites to new server and I using same settings like on old server but now
> nginx crashing every few hours, here is nginx -V info:

[...]

> 2015/12/04 08:09:45 [notice] 100692#0: signal 15 (SIGTERM) received, exiting
...
> 2015/12/04 08:09:45 [notice] 100692#0: exiting
...
> 2015/12/04 08:09:45 [notice] 100691#0: signal 15 (SIGTERM) received, exiting
...
> 2015/12/04 08:09:45 [notice] 100690#0: signal 15 (SIGTERM) received, exiting
...
> 2015/12/04 08:09:45 [notice] 100691#0: exiting
...
> 2015/12/04 08:09:45 [debug] 100690#0: wake up, sigio 0
...
> 2015/12/04 08:09:45 [debug] 100690#0: child: 0 100691 e:0 t:0 d:0 r:1 j:0
...
> 2015/12/04 08:09:45 [debug] 100690#0: child: 1 100692 e:0 t:0 d:0 r:1 j:0

[...]

> Where can be problem?

As per logs, someone or something send SIGTERM to all nginx 
processes, including master (pid 100690) and all workers (100691, 
100692).  Check your server to find out how this happened.  
Usually such things happen due to bugs in log rotation scripts or 
something similar.

-- 
Maxim Dounin
http://nginx.org/