Re: [ceph-users] cephfs, low performances

2016-01-02 Thread Francois Lafont
olc, I think you haven't posted in the ceph-users list. On 31/12/2015 15:39, olc wrote: > Same model _and_ same firmware (`smartctl -i /dev/sdX | grep Firmware`)? As > far as I've been told, this can make huge differences. Good idea indeed. I have checked, the versions are the same. Finally, af

Re: [ceph-users] cephfs, low performances

2016-01-02 Thread Francois Lafont
Hi, On 31/12/2015 15:30, Robert LeBlanc wrote: > Because Ceph is not perfectly distributed there will be more PGs/objects in > one drive than others. That drive will become a bottleneck for the entire > cluster. The current IO scheduler poses some challenges in this regard. > I've implemented a n

Re: [ceph-users] In production - Change osd config

2016-01-02 Thread Francois Lafont
Hi, On 03/01/2016 02:16, Sam Huracan wrote: > I try restart all osd but not efficient. > Is there anyway to apply this change transparently to client? You can use this command (it's an example): # In a cluster node where the admin account is available. ceph tell 'osd.*' injectargs '--os

[ceph-users] In production - Change osd config

2016-01-02 Thread Sam Huracan
Hi, I intend to add some config, but how to apply it in an production system. [Osd] osd journal size = 0 osd mount options xfs = "rw,noatime,inode64,logbufs=8,logbsize=256k" filestore min sync interval = 5 filestore max sync interval = 15 filestore queue max ops = 2048 filestore queue max bytes =

[ceph-users] krdb vDisk best practice ?

2016-01-02 Thread Wolf F.
Running a single node Proxmox "cluster", with Ceph on top. 1 Mon. Same node. I have 24 HDD (no dedicated journal) and 8 SSD split via "custom crush location hook". Cache-Tier (SSD-OSD) for a EC-pool (HDD-OSD) providing access for proxmox via krdb. 15 TB Capacity (Assortment of Disk sizes/speeds)

Re: [ceph-users] systemd support?

2016-01-02 Thread ☣Adam
I believe so. I'm using ceph-9.2.0. On Jan 2, 2016 9:53 AM, "Dan Nica" wrote: > Are you using latest ceph-deploy ? > > -Original Message- > From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of > Adam > Sent: Saturday, January 2, 2016 4:22 AM > To: ceph-users@lists.ceph

Re: [ceph-users] systemd support?

2016-01-02 Thread Dan Nica
Are you using latest ceph-deploy ? -Original Message- From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of Adam Sent: Saturday, January 2, 2016 4:22 AM To: ceph-users@lists.ceph.com Subject: [ceph-users] systemd support? -BEGIN PGP SIGNED MESSAGE- Hash: SHA256