Re: [ceph-users] CephFS question

2016-03-11 Thread Gregory Farnum
On Friday, March 11, 2016, Sándor Szombat wrote: > Hi guys! > > We use Ceph and we need a distributed storage cluster for our files. I > check CephFS but documentation says > we can only > use 1 MDS this time. > This is referring to the

[ceph-users] CephFS question

2016-03-11 Thread Sándor Szombat
Hi guys! We use Ceph and we need a distributed storage cluster for our files. I check CephFS but documentation says we can only use 1 MDS this time. So because of the HA we need 3 MDS on three master node. What is your experience with Ceph

Re: [ceph-users] CephFS: Question how to debug client sessions

2015-09-25 Thread John Spray
On Fri, Sep 25, 2015 at 2:55 AM, Goncalo Borges wrote: > Hi All... > > I have some questions about client session in CephFS. > > 1./ My setup: > > a. ceph 9.0.3 > b. 32 OSDs distributed in 4 servers (8 OSD per server). > c. 'osd pool default size = 3' and 'osd pool default min size = 2' > d. a sin

Re: [ceph-users] CephFS: Question how to debug client sessions

2015-09-24 Thread Goncalo Borges
I found a partial answer to some of the questions: 5./ My questions: - Is there a simple command for me to check which sessions are active? 'cephfs-table-tool 0 show session' does not seem to work - Is there a way for me to cross check which sessions belong to which clients (IPs)? '

[ceph-users] CephFS: Question how to debug client sessions

2015-09-24 Thread Goncalo Borges
Hi All... I have some questions about client session in CephFS. 1./ My setup: a. ceph 9.0.3 b. 32 OSDs distributed in 4 servers (8 OSD per server). c. 'osd pool default size = 3' and 'osd pool default min size = 2' d. a single mds e. dedicated pools for data and metadata 2./ I h