Re: Best practice with 0.48.2 to take a node into maintenance

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 04/12/12 23:35, Christopher Kunz wrote:
> Hey,
>> That has to be old information - we're using it in anger on 64 bit x86 machines, from both
>> Intel and AMD.  I have no idea about ARM etc, however.
> just to make absolutely sure: Are you using kexec "in anger" to switch Ceph nodes to new
> kernels? I'm very doubtful that the approach will work seamlessly with Ceph, as it is rather
> picky regarding kernel state...

The normal shutdown cycle is activated, and Ceph on that node is stopped.  However, at the end of
the rc.6 scripts is one to, instead of rebooting, exec a new kernel and then progress as normal
through the boot process, and Ceph started again.

Haven't encountered any major issues thus far.


- -- 
David Clarke
Systems Architect
Catalyst IT
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)
Comment: Using GnuPG with undefined - http://www.enigmail.net/

iEYEARECAAYFAlC+a5cACgkQRgFDJLQLJc2SOwCeKCc9aV1z09acvA3vOIMjHpJ1
F5wAn32idJCPe4WNcu0smSNzUSZv634F
=JBvD
-----END PGP SIGNATURE-----
--
To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [CEPH Users]     [Ceph Large]     [Information on CEPH]     [Linux BTRFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux