[Spce-user] kamailio-proxy.log error - mysql lost connection
martin.wong at binaryelements.com.au
Mon May 27 21:19:05 EDT 2013
Hi Jeremie, thanks for the info.
What RAID config do you have on the SASes?
Would probably take your advice on the drives. Considering it's on a VM on
a cloud provider...
Anything else like CPU / RAM which I need to be concerned with?
On Tue, May 28, 2013 at 10:32 AM, Jeremie Chism <jchism2 at gmail.com> wrote:
> I/O wait kills sipwise. Just speaking from experience. If you have dial
> traffic and you are using sata drives or slow drives its just a matter if
> time before it breaks. We aren't using a dialer and we use sas 15K drives
> only b
> Sent from my iPhone
> On May 27, 2013, at 8:31 AM, Andrew Pogrebennyk <apogrebennyk at sipwise.com>
> > On 05/27/2013 03:28 PM, Martin Wong wrote:
> >> Nothing in the mysqld.err that stands out. After a reboot, the issue
> >> goes away.
> >> Not sure why.
> >> There's dialer traffic which makes lots of calls which probably is the
> >> cause. Not to say that the server load is very high... the CPU is quite
> >> Do you think it's because it's a virtual machine?
> > That could be possible, but can't say for sure without knowing the
> > underlying hardware. What kind of HDD/RAID does that machine have?
> > Do you see high %wa percentage (IO wait) in 'top'? What is the disk
> > utilization reported in 'iostat -dx1' when that customer is dialing?
> > HTH.
> > Andrew
> > _______________________________________________
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> > Spce-user at lists.sipwise.com
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