maria-discuss team mailing list archive

[l vic <lvic4594@xxxxxxxxx>]

>From your previous answer about using node-name vs. node-address to
identify the node:

use wsrep-node-address; wsrep-node-name, OTOH, could be used to assign a
name to the node.
It helps identify the node in the error logs and can be used in
wsrep-sst-donor

On Tue, Nov 8, 2016 at 12:54 PM, Nirbhay Choubey <nirbhay@xxxxxxxxxxx>
wrote:

>
>
> On Tue, Nov 8, 2016 at 11:32 AM, l vic <lvic4594@xxxxxxxxx> wrote:
>
>> How can i determine the donor node? Would that be seed node?
>>
>
> On the joiner you will see the following:
>
> 2016-11-08 12:13:57 140589576218368 [Note] WSREP: Member 1.0 (node2)
> requested state transfer from '*any*'. Selected 0.0 (node1)(SYNCED) as
> donor.
>
> In my installation, I have used wsrep_node_name to assign names to the
> nodes.
>
> Best,
> Nirbhay
>
>
>
>> Thank you
>>
>> On Tue, Nov 8, 2016 at 11:04 AM, Nirbhay Choubey <nirbhay@xxxxxxxxxxx>
>> wrote:
>>
>>>
>>>
>>> On Tue, Nov 8, 2016 at 10:50 AM, l vic <lvic4594@xxxxxxxxx> wrote:
>>>
>>>> Have the rsync failure (see the trace below):
>>>>
>>>> 2016-11-08 15:17:34 139959897945856 [ERROR] WSREP: Failed to read
>>>> 'ready <addr>' from: wsrep_sst_rsync --role 'joiner' --address
>>>> 'node3.frame.mesos' --datadir '/var/lib/mysql/'   --parent '114'  ''
>>>> Read: '(null)'
>>>> 2016-11-08 15:17:34 139959897945856 [ERROR] WSREP: Process completed
>>>> with error: wsrep_sst_rsync --role 'joiner' --address 'node3.frame.mesos'
>>>> --datadir '/var/lib/mysql/'   --parent '114'  '' : 1 (Operation not
>>>> permitted)
>>>> 2016-11-08 15:17:34 139960239241984 [ERROR] WSREP: Failed to prepare
>>>> for 'rsync' SST. Unrecoverable.
>>>> 2016-11-08 15:17:34 139960239241984 [ERROR] Aborting
>>>>
>>>> Can someone with better understanding of replication process explain
>>>> the nature of this problem? Can it be caused by hostname resolution
>>>> failure, or would it be storage related?
>>>>
>>>
>>> Therer is a possibility that something could have gone wrong on the
>>> donor node.
>>> Checkout its error log to see whether that's the case.
>>>
>>> Best,
>>> Nirbhay
>>>
>>>
>>>
>>>
>>>> Thank you,
>>>>
>>>>
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>>>>
>>>
>>
>