Re: [ceph-users] Number of OSD map versions

2015-12-01 Thread George Mihaiescu
Thanks Dan, I'll use these ones from Infernalis: [global] osd map message max = 100 [osd] osd map cache size = 200 osd map max advance = 150 osd map share max epochs = 100 osd pg epoch persisted max stale = 150 George On Mon, Nov 30, 2015 at 4:20 PM, Dan van der Ster wrote: > I wouldn't ru

Re: [ceph-users] Number of OSD map versions

2015-11-30 Thread Dan van der Ster
I wouldn't run with those settings in production. That was a test to squeeze too many OSDs into too little RAM. Check the values from infernalis/master. Those should be safe. -- Dan On 30 Nov 2015 21:45, "George Mihaiescu" wrote: > Hi, > > I've read the recommendation from CERN about the number

[ceph-users] Number of OSD map versions

2015-11-30 Thread George Mihaiescu
Hi, I've read the recommendation from CERN about the number of OSD maps ( https://cds.cern.ch/record/2015206/files/CephScaleTestMarch2015.pdf, page 3) and I would like to know if there is any negative impact from these changes: [global] osd map message max = 10 [osd] osd map cache size = 20 osd