[ClusterLabs] Cluster active/active
Dayvidson Bezerra
dayvidsonbezerra at gmail.com
Mon Oct 10 00:13:39 EDT 2016
I'm getting this error shown below.
Can someone help me?
root at node01:~# pcs status
Cluster name: mycluster
WARNING: corosync and pacemaker node names do not match (IPs used in setup?)
Last updated: Mon Oct 10 01:11:52 2016 Last change: Mon Oct 10 01:04:58
2016 by root via crm_resource on node01
Stack: corosync
Current DC: node02 (version 1.1.14-70404b0) - partition with quorum
2 nodes and 10 resources configured
Online: [ node01 node02 ]
Full list of resources:
Master/Slave Set: ZabbixDTClone [ZabbixDT]
Masters: [ node01 node02 ]
Clone Set: dlm-clone [dlm]
Started: [ node01 node02 ]
Clone Set: ClusterIP-clone [ClusterIP] (unique)
ClusterIP:0 (ocf::heartbeat:IPaddr2): Started node01
ClusterIP:1 (ocf::heartbeat:IPaddr2): Started node02
Clone Set: ZabbixFS-clone [ZabbixFS]
Started: [ node01 node02 ]
Clone Set: p_zabbix-clone [p_zabbix]
Started: [ node01 ]
Stopped: [ node02 ]
Failed Actions:
* p_zabbix_start_0 on node02 'unknown error' (1): call=42, status=Timed
Out, exitreason='none',
last-rc-change='Mon Oct 10 01:11:17 2016', queued=0ms, exec=20005ms
* p_zabbix_monitor_10000 on node01 'not running' (7): call=51,
status=complete, exitreason='none',
last-rc-change='Mon Oct 10 01:11:47 2016', queued=0ms, exec=0ms
PCSD Status:
node01 (10.10.10.100): Online
node02 (10.10.10.200): Online
Daemon Status:
corosync: active/enabled
pacemaker: active/enabled
pcsd: active/enabled
root at node01:~#
2016-10-09 20:50 GMT-03:00 Dayvidson Bezerra <dayvidsonbezerra at gmail.com>:
> I could add the Zabbix service to the cluster with the following command;
>
> pcs resource create p_zabbix ocf:heartbeat:zabbixserver params
> binary="/usr/local/sbin/zabbix_server" pid="/usr/local/etc/log_zabbix/zabbix_server.pid"
> op monitor interval="10s" timeout="20s" op stop interval="0" timeout="20s"
> meta target-role="Started"
>
> The project is going, I will now adjust the application and go to the GSF2
> for active / active cluster.
>
> 2016-10-09 7:34 GMT-03:00 Dayvidson Bezerra <dayvidsonbezerra at gmail.com>:
>
>> added service with the following line;
>>
>> pcs resource create ZabbixServer lsb:zabbix_server op monitor interval=30s
>>
>> when I look at the status;
>>
>> oot at node01:/usr/local/etc# pcs status
>> Cluster name: mycluster
>> WARNING: corosync and pacemaker node names do not match (IPs used in
>> setup?)
>> Last updated: Sun Oct 9 07:33:19 2016 Last change: Sun Oct 9 07:27:33
>> 2016 by root via cibadmin on node01
>> Stack: corosync
>> Current DC: node02 (version 1.1.14-70404b0) - partition with quorum
>> 2 nodes and 2 resources configured
>>
>> Online: [ node01 node02 ]
>>
>> Full list of resources:
>>
>> ClusterIP (ocf::heartbeat:IPaddr2): Started node01
>> * ZabbixServer (lsb:zabbix_server): Started node01*
>>
>> *Failed Actions:*
>> ** ZabbixServer_start_0 on node02 'unknown error' (1): call=10510,
>> status=Error, exitreason='none',*
>> * last-rc-change='Sun Oct 9 07:30:21 2016', queued=0ms, exec=57ms*
>> ** ZabbixServer_monitor_30000 on node01 'not running' (7): call=9573,
>> status=complete, exitreason='none',*
>> * last-rc-change='Sun Oct 9 07:33:19 2016', queued=0ms, exec=14ms*
>>
>>
>> PCSD Status:
>> node01 (10.10.10.100): Online
>> node02 (10.10.10.200): Online
>>
>> Daemon Status:
>> corosync: active/enabled
>> pacemaker: active/enabled
>> pcsd: active/enabled
>> root at node01:/usr/local/etc#
>>
>>
>> 2016-10-09 5:29 GMT-03:00 Dayvidson Bezerra <dayvidsonbezerra at gmail.com>:
>>
>>> I am following the clusterlabs documentation that is for RedHat and
>>> making adjustments to Ubuntu.
>>>
>>> node01= 10.10.10.100 (zabbix core)
>>> node02= 10.10.10.200 (zabbix core)
>>> VIP= 10.10.10.250
>>> zabbixweb= 10.10.10.2
>>> zabbixbd= 10.10.10.1
>>>
>>> I am having problem in zabbix core connection (node01 and node02) with
>>> zabbixbd is coming duplicate data in the database server because the two
>>> core is sending the same information to the database.
>>>
>>> As the cluster is active / active wanted a way to information originated
>>> by them also be unique and not each generate the same information and try
>>> to add to the database because it is generating me the errors below.
>>>
>>> 2016-10-08 12:40:19 BRT [23651-1] zabbix at zabbix ERROR: duplicate key
>>> value violates unique constraint "events_pkey"
>>> 2016-10-08 12:40:19 BRT [23651-2] zabbix at zabbix DETAIL: Key
>>> (eventid)=(83) already exists.
>>>
>>> And zabbix Server that runs on the node (01 and 02) is giving me these
>>> errors below.
>>>
>>> root at node02:~# tail -f /var/log/zabbix/zabbix_server.log
>>> ]
>>> 1276:20161008:123901.007 [Z3005] query failed: [0]
>>> PGRES_FATAL_ERROR:ERROR: duplicate key value violates unique constraint
>>> "events_pkey"
>>> DETAIL: Key (eventid)=(80) already exists.
>>> [insert into events (eventid,source,object,objectid,clock,ns,value)
>>> values (80,0,0,13491,1475941141,832194,1),(81,3,0,13491,1475941141,
>>> 832194,0),(82,3,0,13574,1475941141,836284,0);
>>> ]
>>> 1267:20161008:124019.389 enabling Zabbix agent checks on host "Zabbix
>>> server": host became available
>>> 1285:20161008:124019.764 [Z3005] query failed: [0]
>>> PGRES_FATAL_ERROR:ERROR: duplicate key value violates unique constraint
>>> "events_pkey"
>>> DETAIL: Key (eventid)=(83) already exists.
>>> [insert into events (eventid,source,object,objectid,clock,ns,value)
>>> values (83,0,0,13491,1475941219,390629436,0);
>>> ]
>>>
>>>
>>> 2016-10-08 22:26 GMT-03:00 Digimer <lists at alteeve.ca>:
>>>
>>>> Can you please share the requested information?
>>>>
>>>> digimer
>>>>
>>>> On 08/10/16 07:51 PM, Dayvidson Bezerra wrote:
>>>> > My project is to achieve a cluster zabbix active / active.
>>>> >
>>>> > I'm having trouble declaring zabbix service in the cluster.
>>>> >
>>>> > 2016-10-08 13:04 GMT-03:00 Digimer <lists at alteeve.ca
>>>> > <mailto:lists at alteeve.ca>>:
>>>> >
>>>> > Can you share your current full configuration please?
>>>> >
>>>> > If you're hitting errors, please also share the relevant log
>>>> entries
>>>> > from the nodes.
>>>> >
>>>> > digimer
>>>> >
>>>> > On 07/10/16 09:06 PM, Dayvidson Bezerra wrote:
>>>> > > The company only uses Ubuntu, and do not want another distro in
>>>> your
>>>> > > environment.
>>>> > >
>>>> > > I'm scolding to solve this .. I've done active / passive
>>>> cluster with
>>>> > > DRBD but active / not active.
>>>> > >
>>>> > > What I have read is about the use of pacemaker + corosync and
>>>> using GSF2.
>>>> > >
>>>> > > Someone who has already succeeded in making active / active in
>>>> Linux Ubuntu?
>>>> > >
>>>> > >
>>>> > > 2016-10-07 20:50 GMT-03:00 Digimer <lists at alteeve.ca <mailto:
>>>> lists at alteeve.ca>
>>>> > > <mailto:lists at alteeve.ca <mailto:lists at alteeve.ca>>>:
>>>> > >
>>>> > > On 07/10/16 07:46 PM, Dayvidson Bezerra wrote:
>>>> > > > Hello.
>>>> > > > I am wanting to set up an active / active cluster in
>>>> ubuntu 16.04 with
>>>> > > > pacemaket and corosync and following the clusterlabs
>>>> documentation I'm
>>>> > > > not getting.
>>>> > > > Someone has documentation that might help?
>>>> > >
>>>> > > Last I checked (and it's not been recently), ubuntu's
>>>> support for HA is
>>>> > > still lacking. It's recommended for people new to HA to use
>>>> either RHEL
>>>> > > (CentOS) or SUSE. Red Hat and SUSE both have paid staff who
>>>> make sure
>>>> > > that HA works well.
>>>> > >
>>>> > > If you want to use Ubuntu, after you get a working config
>>>> in either EL
>>>> > > or SUSE, then you can port. That way, if you run into
>>>> issues, you will
>>>> > > know your config is good and that you're dealing with an OS
>>>> issue. Keeps
>>>> > > the fewest variables in play at a time.
>>>> > >
>>>> > > Also, I don't know of any good docs for HA on ubuntu, for
>>>> the same
>>>> > > reason.
>>>> > >
>>>> > > --
>>>> > > Digimer
>>>> > > Papers and Projects: https://alteeve.ca/w/
>>>> > > What if the cure for cancer is trapped in the mind of a
>>>> person without
>>>> > > access to education?
>>>> > >
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>>>> > >
>>>> > >
>>>> > >
>>>> > > --
>>>> > > /*Dayvidson Bezerra*
>>>> > > /
>>>> > > //*/Pós-Graduado em Gerenciamento de Redes - FIR-PE/
>>>> > > /Graduado em Redes de Computadores - FMN
>>>> > > /*/F: +55 81 9877-5127 <tel:%2B55%2081%209877-5127>/
>>>> > > /Skype: dayvidson.bezerra
>>>> > > //Lattes: //http://lattes.cnpq.br/3299061783823913/
>>>> > <http://lattes.cnpq.br/3299061783823913/> /
>>>> > > //Linked In:
>>>> > /http://br.linkedin.com/pub/dayvidson-bezerra/2a/772/bb7/
>>>> > <http://br.linkedin.com/pub/dayvidson-bezerra/2a/772/bb7/>
>>>> > > /
>>>> > >
>>>> > >
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>>>> > >
>>>> >
>>>> >
>>>> > --
>>>> > Digimer
>>>> > Papers and Projects: https://alteeve.ca/w/
>>>> > What if the cure for cancer is trapped in the mind of a person
>>>> without
>>>> > access to education?
>>>> >
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>>>> > Users mailing list: Users at clusterlabs.org <mailto:
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>>>> >
>>>> >
>>>> >
>>>> >
>>>> > --
>>>> > /*Dayvidson Bezerra*
>>>> > /
>>>> > //*/Pós-Graduado em Gerenciamento de Redes - FIR-PE/
>>>> > /Graduado em Redes de Computadores - FMN
>>>> > /*/F: +55 81 9877-5127/
>>>> > /Skype: dayvidson.bezerra
>>>> > //Lattes: //http://lattes.cnpq.br/3299061783823913/ /
>>>> > //Linked In: /http://br.linkedin.com/pub/da
>>>> yvidson-bezerra/2a/772/bb7/
>>>> > /
>>>> >
>>>> >
>>>> > _______________________________________________
>>>> > Users mailing list: Users at clusterlabs.org
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>>>> /Cluster_from_Scratch.pdf
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>>>> >
>>>>
>>>>
>>>> --
>>>> Digimer
>>>> Papers and Projects: https://alteeve.ca/w/
>>>> What if the cure for cancer is trapped in the mind of a person without
>>>> access to education?
>>>>
>>>> _______________________________________________
>>>> Users mailing list: Users at clusterlabs.org
>>>> http://clusterlabs.org/mailman/listinfo/users
>>>>
>>>> Project Home: http://www.clusterlabs.org
>>>> Getting started: http://www.clusterlabs.org/doc
>>>> /Cluster_from_Scratch.pdf
>>>> Bugs: http://bugs.clusterlabs.org
>>>>
>>>
>>>
>>>
>>> --
>>>
>>> *Dayvidson Bezerra*
>>>
>>>
>>> *Pós-Graduado em Gerenciamento de Redes - FIR-PEGraduado em Redes de
>>> Computadores - FMN**F: +55 81 9877-5127 <%2B55%2081%209877-5127>*
>>>
>>> *Skype: dayvidson.bezerra**Lattes: **http://lattes.cnpq.br/3299061783823913
>>> <http://lattes.cnpq.br/3299061783823913>*
>>> *Linked In: *http://br.linkedin.com/pub/dayvidson-bezerra/2a/772/bb7
>>>
>>>
>>
>>
>> --
>>
>> *Dayvidson Bezerra*
>>
>>
>> *Pós-Graduado em Gerenciamento de Redes - FIR-PEGraduado em Redes de
>> Computadores - FMN**F: +55 81 9877-5127 <%2B55%2081%209877-5127>*
>>
>> *Skype: dayvidson.bezerra**Lattes: **http://lattes.cnpq.br/3299061783823913
>> <http://lattes.cnpq.br/3299061783823913>*
>> *Linked In: *http://br.linkedin.com/pub/dayvidson-bezerra/2a/772/bb7
>>
>>
>
>
> --
>
> *Dayvidson Bezerra*
>
>
> *Pós-Graduado em Gerenciamento de Redes - FIR-PEGraduado em Redes de
> Computadores - FMN**F: +55 81 9877-5127 <%2B55%2081%209877-5127>*
>
> *Skype: dayvidson.bezerra**Lattes: **http://lattes.cnpq.br/3299061783823913
> <http://lattes.cnpq.br/3299061783823913>*
> *Linked In: *http://br.linkedin.com/pub/dayvidson-bezerra/2a/772/bb7
>
>
--
*Dayvidson Bezerra*
*Pós-Graduado em Gerenciamento de Redes - FIR-PEGraduado em Redes de
Computadores - FMN**F: +55 81 9877-5127*
*Skype: dayvidson.bezerra**Lattes: **http://lattes.cnpq.br/3299061783823913
<http://lattes.cnpq.br/3299061783823913>*
*Linked In: *http://br.linkedin.com/pub/dayvidson-bezerra/2a/772/bb7
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