Re: Proxy xxx failed to enter pause mode.

From: Willy Tarreau <w#1wt.eu>
Date: Mon, 17 Nov 2008 06:47:13 +0100


Hi Jim,

On Sat, Nov 15, 2008 at 07:29:58PM +0100, Jim Jones wrote:
> Hi list,
>
> my haproxy v???1.3.15.4 fails to enter pause mode on SIGTTOU.
> Anybody have an idea how to fix this?
>
> Output (on SIGTTOU):
>
> [WARNING] 319/114301 (13817) : Pausing proxy webserver.
> [WARNING] 319/114301 (13817) : Proxy webserver failed to enter pause mode.
> [WARNING] 319/114301 (13817) : Pausing proxy appserver.
> [WARNING] 319/114301 (13817) : Proxy appserver failed to enter pause mode.
> [WARNING] 319/114301 (13817) : Pausing proxy front.
> [WARNING] 319/114301 (13817) : Some proxies refused to pause, performing soft stop now.
> [WARNING] 319/114301 (13817) : Stopping proxy webserver in 0 ms.
> [WARNING] 319/114301 (13817) : Stopping proxy appserver in 0 ms.
> [WARNING] 319/114301 (13817) : Stopping proxy front in 0 ms.
> [WARNING] 319/114301 (13817) : Proxy webserver stopped.
> [WARNING] 319/114301 (13817) : Proxy appserver stopped.
> [WARNING] 319/114301 (13817) : Proxy faceplate stopped.

It's a bug which has been fixed just after 1.3.15.4, haproxy tried to pause backends during reloads, which is stupid. You should upgrade to 1.3.15.6, you will not see this error anymore.

Regards,
Willy Received on 2008/11/17 06:47

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