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From:umapathi b Date:February 27 2012 2:51am
Subject:Re: Cluster Failure Handling ..
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Anybody there to comment/help  on this please ?!

- Umapathi

On Thu, Feb 23, 2012 at 4:57 AM, umapathi b <umapathi.b@stripped> wrote:

> Hi All,
>
> I have a production cluster running with 2 data nodes , 2 sql nodes and 1
> mgmt node .
> And I have a slave to one of the above servers with innodb plugin for data
> backup purpose
> which is running fine .
>
> One day , while trying to do some parameter changes wrt disk based tables
> , I got some error
> and the cluster was not able to re-start/recover . In this case , I had to
> start the cluster with --initial
> option again and reload/restore the data from the slave . But this took
> considerable time(around 2 hours) ..
> and I was safe as it was off-peak time ..and did not impact the customers.
>
> How can I handle this kind of complete failure of cluster , in order to
> have no downtime at all
> or to quickly recover ?!
>
> I am sure somebody might have faced this kind of issue earlier ...
> Advice/Guidance in this regard
> is highly appreciable ..
>
> Thank you all in advance ..
>
> - Umapathi.
>
>
>
>
>
>
>

Thread
Cluster Failure Handling ..umapathi b23 Feb
  • Re: Cluster Failure Handling ..umapathi b27 Feb
    • Re: Cluster Failure Handling ..Johan Andersson27 Feb