[LRUG] Sites drop off web

[Mickael Riga]

The difference of timezone is also my first idea.

On 22 Jul 2011, at 11:29, George Palmer wrote:

> Yeah I'd personally check the sites at that time (as painful as it may be).  The other thing to watch is BST/GMT differences - is it definitely 4:30?
> 
> On 22 July 2011 11:27, Neil Middleton <neil.middleton at gmail.com> wrote:
> Connectivity?
> 
> Neil
> On Friday, 22 July 2011 at 11:25, Andrew Stewart wrote:
> 
>> Hola El Rug,
>> 
>> I have several Rails/Sinatra sites on a couple of RHEL VPSs. Almost every day for several months at least, almost all the sites drop off the web for 2-4 minutes. I know this because Pingdom notifies me at 4.30am.
>> 
>> As you can imagine, it's annoying.
>> 
>> Initially I thought this was caused by Passenger log rotation but, when I looked into it this morning, I realised the times don't match up. Here are some details:
>> 
>> - Most sites go down most days.
>> - The sites go down at 4.30am and are back up 2-4min later (Pingdom checks every minute).
>> - The system cron runs its dailies, including logrotate, at 4.02am.
>> - My crontab has nothing around 4.30am.
>> - There's nothing in /var/log/cron around 4.30am.
>> - There's nothing in the httpd error logs around 4.30am.
>> - There's nothing in /var/log around 4.30am.
>> 
>> Does anyone have any ideas?
>> 
>> Thanks in advance,
>> 
>> Andy Stewart
>> 
>> -------
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