[ClusterLabs] Galera 10.1 cluster

[Oscar Segarra]

Hi,

I'm using pacemaker and corosync to bootstrap de cluster from zero.

Thanks a lot

2017-01-11 6:17 GMT+01:00 Hao QingFeng <haoqf at linux.vnet.ibm.com>:

>
>
> 在 2017-01-06 18:27, Oscar Segarra 写道:
>
> Hi, I get errors like the following:
>
> 017-01-06 11:25:47 139902389713152 [ERROR] WSREP: failed to open gcomm
> backend connection: 131: invalid UUID: 00000000 (FATAL)
>          at gcomm/src/pc.cpp:PC():267
> 2017-01-06 11:25:47 139902389713152 [ERROR] WSREP:
> gcs/src/gcs_core.cpp:gcs_core_open():208: Failed to open backend
> connection: -131 (State not recoverable)
> 2017-01-06 11:25:47 139902389713152 [ERROR] WSREP:
> gcs/src/gcs.cpp:gcs_open():1380: Failed to open channel
> 'vdic-galera-cluster' at 'gcomm://vdicdb01-priv,vdicdb02-priv,vdicdb03-priv':
> -131 (State not recoverable)
> 2017-01-06 11:25:47 139902389713152 [ERROR] WSREP: gcs connect failed:
> State not recoverable
> 2017-01-06 11:25:47 139902389713152 [ERROR] WSREP: wsrep::connect(gcomm://
> vdicdb01-priv,vdicdb02-priv,vdicdb03-priv) failed: 7
> 2017-01-06 11:25:47 139902389713152 [ERROR] Aborting
>
> Of  course, three nodes are started up!
>
> I am not sure what kind of cluster you used in your env, galera cluster
> for mysql or MariaDB galera cluster? how did you configure and start the
> galera cluster?
> I set MariaDB galera cluster up successfully before. And here is my
> understanding on the notes:
> After installed and configured,
> 1. Start the first node with galera_new_cluster, but the left nodes use
> service mysql start.
> 2. Turn on the firewall's ports accordingly on each node.
> http://docs.openstack.org/ha-guide/shared-database-configure.html
>
> For debug purpose, you can comment out the nodes in gcomm and change it to
> be "wsrep_cluster_address=gcomm://", then try to start it and the
> wsrep_cluster_size
> should be 1 if successfully.
> Reflink:
> https://mariadb.com/kb/en/mariadb/getting-started-with-
> mariadb-galera-cluster/
> Thanks
> QingFeng Hao
>
>
> Thanks a lot.
>
> 2017-01-06 11:14 GMT+01:00 Oscar Segarra <oscar.segarra at gmail.com>:
>
>> Hi,
>>
>> In my environment I'm not able to bootstrap the cluster after a crash and
>> I thought it could be a configuration problem at cluster level and I wanted
>> to know if anybody has been able to configure it.
>>
>> Thanks a lot.
>>
>> 2017-01-06 9:34 GMT+01:00 Damien Ciabrini <dciabrin at redhat.com>:
>>
>>> Hey Oscar,
>>>
>>> ----- Original Message -----
>>> > Hi,
>>> >
>>> > Anybody has been able to set up a Galera cluster with the latest
>>> available
>>> > version of Galera?
>>> >
>>> > Can anybody paste the configuration?
>>> >
>>> > I have tested it but I have not been able to make it run resiliently.
>>> >
>>> Can you be more specific on why it wouldn't run "resiliently"?
>>> I just saw you've asked question on codership group re. bootstrapping the
>>> cluster, is it related?
>>>
>>> > Any help will be welcome!
>>> >
>>> > Thanks a lot.
>>> >
>>> >
>>> >
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>>
>>
>
>
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>
> --
> QingFeng Hao(Robin)
>
>
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