[Pacemaker] cold-start to standby?

[Matthew O'Connor]

Perfect!  This will work for me!

Thank you!!
-- Matthew

On 03/01/2014 06:20 AM, Lars Marowsky-Bree wrote:
> On 2014-03-01T00:14:25, Matthew O'Connor <matt at ecsorl.com> wrote:
>
>> I have had a few instances recently where circumstances conspired to
>> bring my cluster down completely and most non-gracefully (and this was
>> in spite of a relatively new 10kVA UPS).  When bringing the nodes back
>> online, it would be enormously useful to me if they would go
>> automatically into standby when starting from an unknown state; that is,
>> when starting up with the realization that no active state exists (since
>> all the other nodes are down as well).
>>
>> Is this possible in any of the current releases?
> Yes. You can use this trick:
>
> Set the nodes to standby permanently:
>
> # crm node standby node1
>
> Set the node online *until it reboots*:
>
> # crm node status-attr node1 set standby false
>
> Voila. Now every time the node reboots it'll be in standby until
> something or someone intervenes with this command.
>
>
> Regards,
>     Lars
>

-- 
CONFIDENTIAL NOTICE: The information contained in this electronic message is legally privileged, confidential and exempt from disclosure under applicable law. It is intended only for the use of the individual or entity named above. If the reader of this message is not the intended recipient, you are hereby notified that any dissemination, distribution or copying of this message is strictly prohibited. If you have received this communication in error, please notify the sender immediately by return e-mail and delete the original message and any copies of it from your computer system. Thank you.

 

EXPORT CONTROL WARNING:  This document may contain technical data that is subject to the International Traffic in Arms Regulations (ITAR) controls and may not be exported or otherwise disclosed to any foreign person or firm, whether in the US or abroad, without first complying with all requirements of the ITAR, 22 CFR 120-130, including the requirement for obtaining an export license if applicable. In addition, this document may contain technology that is subject to the Export Administration Regulations (EAR) and may not be exported or otherwise disclosed to any non-U.S. person, whether in the US or abroad, without first complying with all requirements of the EAR, 15 CFR 730-774, including the requirement for obtaining an export license if applicable. Violation of these export laws is subject to severe criminal penalties.

 


-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/pkcs7-signature
Size: 5029 bytes
Desc: S/MIME Cryptographic Signature
URL: <https://lists.clusterlabs.org/pipermail/pacemaker/attachments/20140301/156fc7bd/attachment-0003.p7s>