[Spce-user] System Statistics stopped working
admin at marcoteixeira.com
Thu Oct 22 20:59:39 EDT 2015
As it seems, i didn't catch these on the logs, on first time. Could this be
ntpd is running ... But i guess this only afects graphing ntp process ...
Oct 23 00:27:09 localhost collectd: rrdtool plugin: Adjusting
"RandomTimeout" to 0.000 seconds.
Oct 23 00:27:09 localhost collectd: mysql plugin: Successfully
connected to database <none> at server Localhost via UNIX socket (server
version: 5.5.44-0+deb7u1-log, protocol version: 10)
Oct 23 00:27:09 localhost collectd: recv(2) failed: Connection
Oct 23 00:27:09 localhost collectd: ntpd plugin: ntpd_do_query
(REQ_GET_KERNEL) failed with status -1
Oct 23 00:27:09 localhost collectd: read-function of plugin `ntpd'
failed. Will suspend it for 20 seconds.
Cumprimentos / Best regards
On Thu, Oct 22, 2015 at 10:02 PM, Marco Teixeira <admin at marcoteixeira.com>
> One small corretion for future users getting to this, rrd files in mr3.8.3
> are on /var/lib/collectd/rrd/ $HOSTNAME
> Now, back to the problem in hand:
> - collectd is fine
> - rrd files have current timestamps
> - "rrdtool fetch" works ok
> It seems something with graphics generation or saving... took a look at
> the code in /usr/share/ngcp-panel/templates/statistics/lists.tt but i'm
> having dificulties graspping it...
> - there is a line "var tz_offset = [% tz_offset %];". Where does this
> variable come from ? The system ?
> - Are the graphics generated on the fly for display, or are they stored
> somewhere else ?
> - Does nginx have some timezone variable in the confs and not copying
> from the system ?
> thank you for your time...
> Cumprimentos / Best regards
> On Mon, Oct 19, 2015 at 11:16 AM, Alex Lutay <alutay at sipwise.com> wrote:
>> Hi Marco,
>> All system statistics are collected by collectd and are stored in RRD
>> files located in /var/lib/collectd/rrd/spce/
>> "Internally, RRDtool uses "seconds since the epoch" to keep track of
>> time. This is the number of seconds since January first, 1970,
>> midnight, UTC. When you are specifying a time in this format, it is UTC
>> time automatically." (c) http://vandenbogaerdt.nl/rrdtool/timezone.php
>> So, you need to check collecd log first to see new values are
>> inserter properly, also you can manually extract RRD data using RRD
>> tool fetch (to check content of RRD file).
>> Finally you can move RRD files and restart collectd to init new
>> statistics files. Then you can manually move old data in new RRD files
>> if necessary.
>> P.S. changing the timezone of server on the fly is not a good idea,
>> AFAIK. As data in MySQL DB (like accounting, CDRs) stored in fields
>> without timezone specified. Also MySQL works in server timezone by
>> On 10/18/2015 10:22 PM, Marco Teixeira wrote:
>> > Hello list,
>> > A couple weeks ago i lost system statistics... The page opens but
>> > doesn't get pasted those loading progress circling dots... All of them,
>> > on any variable i select on the dropdown box.
>> > I searched around on the logs, and found nothing.
>> > Does anyone have a clue how to fix this ?
>> > # more /etc/ngcp_version
>> > mr3.8.3
>> Alex Lutay
>> Spce-user mailing list
>> Spce-user at lists.sipwise.com
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