Am 03.12.12 20:14, schrieb Josh Durgin: > On 12/03/2012 11:05 AM, Oliver Francke wrote: >> Hi *, >> >> well, even if 0.48.2 is really stable and reliable, it is not >> everytime the case with linux kernel. We have a couple of nodes, >> where an update would make life better. >> So, as our OSD-nodes have to care for VM's too, it's not the problem >> to let them drain so migrate all of them to other nodes. >> Just reboot? Perhaps not, cause all OSD's will begin to >> remap/backfill, they are instructed to do so. Well, declare them as >> "osd lost"? >> Dangerous. Is there another way I miss in doing node-maintenance? >> Will we have to wait for bobtail for far less hassle with all >> remapping and resources? > > By default the monitors won't mark an OSD out in the time it takes to > reboot, but if maintenance takes longer, you can drain data from the > node. Hi, what time is that (in seconds) and how can we reliably test this? Regards, --ck -- 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
