Re: [ceph-users] НА: Question

2015-08-20 Thread Vickie ch
Hi , I've do that before and when I try to write file into rbd. It's get freeze. ​Beside resource, is there any other reason not recommend to combined mon and osd? ​ Best wishes, Mika 2015-08-18 15:52 GMT+08:00 Межов Игорь Александрович : > Hi! > > You can run mons on the same hosts, tho

[ceph-users] НА: Question

2015-08-18 Thread Межов Игорь Александрович
Hi! You can run mons on the same hosts, though it is not recommemned. MON daemon itself are not resurce hungry - 1-2 cores and 2-4 Gb RAM is enough in most small installs. But there are some pitfalls: - MONs use LevelDB as a backstorage, and widely use direct write to ensure DB consistency. So, i