[ceph-users] IO Hang on rbd

2014-12-15 Thread reistlin87
Hi all! We have an annoying problem - when we launch intensive reading with rbd, the client, to which mounted image, hangs in this state: Device: rrqm/s wrqm/s r/s w/srMB/swMB/s avgrq-sz avgqu-sz await r_await w_await svctm %util sda 0.00 0.00

Re: [ceph-users] IO Hang on rbd

2014-12-15 Thread reistlin87
is flushed from some overly big buffer. If this does not help you can monitor perf stats on OSDs to see if some queue is unusually large. -- Tomasz Kuzemko tomasz.kuze...@ovh.net On Thu, Dec 11, 2014 at 07:57:48PM +0300, reistlin87 wrote:  Hi all!  We have an annoying problem - when we launch

Re: [ceph-users] IO Hang on rbd

2014-12-15 Thread reistlin87
(c51c8f9d80fa4e0168aa52685b8de40e42758578) 15.12.2014, 16:20, Ilya Dryomov ilya.dryo...@inktank.com: On Thu, Dec 11, 2014 at 7:57 PM, reistlin87 79026480...@yandex.ru wrote:  Hi all!  We have an annoying problem - when we launch intensive reading with rbd, the client, to which mounted image, hangs in this state

[ceph-users] mon create error

2014-05-17 Thread reistlin87
Hi all! Sorry for my english, I am russian) We get the same error on diffrent linux distro(CentOS 6.4 SuSe 11), diffrent ceph version (0.67,0.72,0.8). Point of error: We want to create new cluster with non-standart name(for example cephtst): [root@admin ceph]# ceph-deploy --cluster cephtst

Re: [ceph-users] mon create error

2014-05-18 Thread reistlin87
john.wilk...@inktank.com:Have you tried specifying the socket path in your Ceph configuration file?On Sat, May 17, 2014 at 9:38 AM, reistlin87 reistli...@yandex.ru wrote:Hi all! Sorry for my english, I am russian) We get the same error on diffrent linux distro(CentOS 6.4 SuSe 11), diffrent ce

Re: [ceph-users] mon create error

2014-05-19 Thread reistlin87
Ok, maybe it is bug) But in Ubuntu distro all work correct. Maybee they know about it and fix it. 19.05.2014, 23:05, Alfredo Deza alfredo.d...@inktank.com: On Sun, May 18, 2014 at 1:36 PM, reistlin87 reistli...@yandex.ru wrote:  Yes, i have tried. I have found,that Ubuntu Server create admin

[ceph-users] ISCSI LIO hang after 2-3 days of working

2015-02-05 Thread reistlin87
Hi all! We have a problem with ISCSI LIO Target. We mount rbd image to Ubuntu Server machine and further export it to VMware ESXi host by ISCSI Target LIO (i.e. this machine is ceph-iscsi converter for VMware). It works fine, but after 2-3 days of working this machine hangs and therefore iscsi