-----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