[smokeping-users] New User and Trying to setup a Master/Slave topology

Gregory Sloop gregs at sloop.net
Tue Apr 16 00:28:53 CEST 2013


Check the apache logs now.
/var/log/apache2/access.log and error.log [in Ubuntu]

I'd wager that apache can't write to the RRD file. :)
[And yes, I know you have changed permissions, but I'm still betting
that is the problem.]

-Greg

NM> Hey guys :)

NM> I ran the debugs and looks like the master is never calling the RRD file
NM> ....



NM> debug from the SLAVE :

NM> root at ubuntu:/home/nml#  /usr/sbin/smokeping 
NM> --master-url=http://192.168.1.29/cgi-bin/smokeping.cgi --shared-secret
NM> /etc/smokeping/slavesecrets.conf
NM> -cache-dir=/var/lib/smokeping/Local/ -debug
NM> Sent data to Server and got new config in response.
NM> Smokeping version 2.006007 successfully launched.
NM> Not entering multiprocess mode with '--debug'. Use '--debug-daemon' for
NM> that.
NM> FPing: probing 1 targets with step 90 s and offset 2 s.
NM> FPing: Executing /usr/bin/fping -C 10 -q -B1 -r1 -i10 google.fr
NM> FPing: Got fping output: 'google.fr : 21.52 25.18 22.45 36.00 23.44 
NM> 21.60 24.74 24.53 21.98 27.71'
NM> Sent data to Server. Server said OK







NM> debug from the MASTER at the same time :

NM> root at ubuntu:/home/nml# tail /var/log/syslog
NM> Apr 16 00:07:41 ubuntu smokeping[2172]: FPing: Got fping output: 
NM> 'google.fr : 23.94 22.76 24.26 25.38 25.25 24.98 30.81 22.73 25.92 24.77'
NM> Apr 16 00:07:41 ubuntu smokeping[2172]: Calling 
NM> RRDs::update(/var/lib/smokeping/Local/Google_FR.rrd --template 
NM> uptime:loss:median:ping1:ping2:ping3:ping4:ping5:ping6:ping7:ping8:ping9:ping10
NM> 1366063661:U:0:2.4980000000e-02:2.2730000000e-02:2.2760000000e-02:2.3940000000e-02:2.4260000000e-02:2.4770000000e-02:2.4980000000e-02:2.5250000000e-02:2.5380000000e-02:2.5920000000e-02:3.0810000000e-02)
NM> Apr 16 00:07:41 ubuntu smokeping[2172]: Calling 
NM> RRDs::update(/var/lib/smokeping/Local/LocalMachine.rrd --template 
NM> uptime:loss:median:ping1:ping2:ping3:ping4:ping5:ping6:ping7:ping8:ping9:ping10
NM> 1366063661:U:0:9.0000000000e-05:8.0000000000e-05:8.0000000000e-05:9.0000000000e-05:9.0000000000e-05:9.0000000000e-05:9.0000000000e-05:9.0000000000e-05:9.0000000000e-05:9.0000000000e-05:9.0000000000e-05)
NM> Apr 16 00:07:41 ubuntu smokeping[2172]: FPing: Sleeping 81 seconds.
NM> Apr 16 00:08:57 ubuntu smokeping[2172]: got TERM signal, terminating.
NM> Apr 16 00:09:32 ubuntu smokeping[2228]: Starting syslog logging
NM> Apr 16 00:09:32 ubuntu smokeping[2232]: Smokeping version 2.006007 
NM> successfully launched.
NM> Apr 16 00:09:32 ubuntu smokeping[2232]: Not entering multiprocess mode
NM> for just a single probe.
NM> Apr 16 00:09:32 ubuntu smokeping[2232]: FPing: probing 2 targets with 
NM> step 90 s and offset 80 s.
NM> Apr 16 00:09:32 ubuntu smokeping[2232]: FPing: Sleeping 48 seconds.
NM> root at ubuntu:/home/nml#




NM> So the master is NEVER calling the slave RRD => Google_FR~ubuntu.rrd


NM> root at ubuntu:/home/nml# ll /var/lib/smokeping/Local/
NM> total 4976
NM> drwxrwxr-x 2 smokeping smokeping    4096 Apr 15 23:37 ./
NM> drwxrwxr-x 5 smokeping smokeping    4096 Apr 10 22:38 ../
NM> -rw-rw-r-- 1 smokeping www-data  1688648 Apr 16 00:10 Google_FR.rrd
NM> -rw-rw-r-- 1 smokeping www-data  1688648 Apr 15 22:18 Google_FR~ubuntu.rrd
NM> -rw-rw-r-- 1 smokeping www-data  1688648 Apr 16 00:10 LocalMachine.rrd


NM> I am tempted to run a new VM an install smokeping from scratch but 
NM> without using apt-get  .........

NM> I am currently running version 2.006007 of smokeping on a 12.04 ubuntu ...



NM> Le 4/15/2013 3:57 PM, Jim Long a écrit :
>> On Mon, Apr 15, 2013 at 06:54:52AM -0700, Jim Long wrote:
>>> The Smokeping user has to be able to WRITE to the in order
>> Boss!  The file, the file!
>>
>>> for updates to work.  The Apache group needs to be able to
>>> READ the file in order to display the image to a web browser.
>>>
>>> chown smokeping:www-data foo-bar.rrd
>>>
>>> is perhaps what you want.
>>>
>>> Jim
>> _______________________________________________
>> smokeping-users mailing list
>> smokeping-users at lists.oetiker.ch
>> https://lists.oetiker.ch/cgi-bin/listinfo/smokeping-users


-- 
Gregory Sloop, Principal: Sloop Network & Computer Consulting
Voice: 503.251.0452 x82
EMail: gregs at sloop.net
http://www.sloop.net
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