[Freeswitch-users] Clock Skew

Peder @ NetworkOblivion peder at networkoblivion.com
Tue May 6 14:30:52 EDT 2008


Yeah, ntpd.  So it sounds like ntpd is changing the clock by a little 
bit and FS is noticing it as a big skew.  So I guess I need to disable ntpd.

Anthony Minessale wrote:
> do you have something that sets your clock for you running? like a 
> network sync.
> It's possible monotonic is already disabled because its not supported so 
> you are falling prey to the system clock changing.
> 
> On Tue, May 6, 2008 at 12:56 PM, Peder @ NetworkOblivion 
> <peder at networkoblivion.com <mailto:peder at networkoblivion.com>> wrote:
> 
>     I added that line and it still occurs:
> 
>     2008-05-06 11:13:13 [CRIT] switch_time.c:351 softtimer_runtime() Forward
>     Clock Skew Detected!
>     2008-05-06 12:06:00 [CRIT] switch_time.c:351 softtimer_runtime() Forward
>     Clock Skew Detected!
> 
> 
>     Here is my switch.conf.xml:
> 
>     <configuration name="switch.conf" description="Core Configuration">
> 
>       <cli-keybindings>
>         <key name="1" value="help"/>
>         <key name="2" value="status"/>
>         <key name="3" value="show channels"/>
>         <key name="4" value="show calls"/>
>         <key name="5" value="sofia status"/>
>         <key name="6" value="reloadxml"/>
>         <key name="7" value="console loglevel 0"/>
>         <key name="8" value="console loglevel 7"/>
>         <key name="9" value="sofia status profile default"/>
>         <key name="10" value="fsctl pause"/>
>         <key name="11" value="fsctl resume"/>
>         <key name="12" value="version"/>
>       </cli-keybindings>
> 
>       <settings>
>         <!--Most channels to allow at once -->
>         <param name="max-sessions" value="1000"/>
>         <!--Most channels to create per second -->
>         <param name="sessions-per-second" value="30"/>
>         <!-- Default Global Log Level - value is one of
>     debug,info,notice,warning,err,crit,alert -->
>         <param name="loglevel" value="debug"/>
>         <!--Try to catch any crashes that can be recoverable (in the
>     context of a call)-->
>         <param name="crash-protection" value="false"/>
>         <param name="mailer-app" value="sendmail"/>
>         <param name="mailer-app-args" value="-t"/>
>         <param name="dump-cores" value="yes"/>
>         <param name="disable-monotonic-timing" value="true"/>
>         <!--<param name="rtp-start-port" value="16384"/>-->
>         <!--<param name="rtp-end-port" value="32768"/>-->
>       </settings>
>       <!--Any variables defined here will be available in every channel, in
>     the dialplan etc -->
>       <variables>
>         <variable name="uk-ring"
>     value="%(400,200,400,450);%(400,2200,400,450)"/>
>         <variable name="us-ring" value="%(2000, 4000, 440.0, 480.0)"/>
>         <variable name="bong-ring"
>     value="v=-7;%(100,0,941.0,1477.0);v=-7;>=2;+=.1;%(1400,0,350,440)"/>
>       </variables>
>     </configuration>
> 
> 
> 
>     And I did a "shutdown" and then restarted FS to make the changes active.
> 
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> 
> 
> 
> -- 
> Anthony Minessale II
> 
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