[ceph-users] Qemu RBD image usage

2019-12-09 Thread Liu, Changcheng
Hi all, I want to attach another RBD image into the Qemu VM to be used as disk. However, it always failed. The VM definiation xml is attached. Could anyone tell me where I did wrong? || nstcc3@nstcloudcc3:~$ sudo virsh start ubuntu_18_04_mysql --console || error: Failed to start dom

Re: [ceph-users] collectd Ceph metric

2019-10-21 Thread Liu, Changcheng
aemon. > -- Subject: Unit collectd.service has finished shutting down > =Log end=== > > B.R. > Changcheng > > > > > > -Original Message- > > Cc: ceph-users@lists.ceph.com > > Subject: Re: [ceph-users] collectd Ceph metric

Re: [ceph-users] collectd Ceph metric

2019-10-21 Thread Liu, Changcheng
h-Octopus: > > > > > SocketPath "/var/run/ceph/ceph-osd.0.asok" > > > > Is there anything wrong? > > > > > > > > > -Original Message- > > From: Liu, Changcheng [mailto:changc

Re: [ceph-users] collectd Ceph metric

2019-10-21 Thread Liu, Changcheng
th octopus (=15?) > @Roos: Do you mean that you could run collectd(5.8.1) with Ceph-Nautilus? Below is my collectd configuration with Ceph-Octopus: SocketPath "/var/run/ceph/ceph-osd.0.asok" Is there anything wrong? > > > > -Origi

[ceph-users] collectd Ceph metric

2019-10-21 Thread Liu, Changcheng
Hi all, Does anyone succeed to use collectd/ceph plugin to collect ceph cluster data? I'm using collectd(5.8.1) and Ceph-15.0.0. collectd failed to get cluster data with below error: "collectd.service holdoff time over, scheduling restart" Regards, Changcheng ___

Re: [ceph-users] Ceph RDMA setting for public/cluster network

2019-09-26 Thread Liu, Changcheng
On 15:55 Thu 26 Sep, Roman Penyaev wrote: > > I'll write patch to remove "ms_async_rdma_device_name" and get the > > device name through public_addr/cluster_addr. > > Removal is not a good option since you always have to think about > compatibility. I agree with that compatibility is quite importa

Re: [ceph-users] Ceph RDMA setting for public/cluster network

2019-09-26 Thread Liu, Changcheng
On 09:58 Thu 26 Sep, Roman Penyaev wrote: > On 2019-09-26 02:06, Liu, Changcheng wrote: > > Hi all, > > Does anyone know how to set "ms_async_rdma_device_name" for OSD > > in ceph.conf in production environment? > > > > When deploying Ce

[ceph-users] Ceph RDMA setting for public/cluster network

2019-09-25 Thread Liu, Changcheng
Hi all, Does anyone know how to set "ms_async_rdma_device_name" for OSD in ceph.conf in production environment? When deploying Ceph, it’s better to isolate public & cluster network. For OSD daemon, public & cluster network use different configuration means that they need use diffe

[ceph-users] Ceph RDMA setting for public/cluster network

2019-09-25 Thread Liu, Changcheng
Hi all, Does anyone know how to set "ms_async_rdma_device_name" for OSD in ceph.conf in production environment? When deploying Ceph, it’s better to isolate public & cluster network. For OSD daemon, public & cluster network use different configuration means that they need use diffe

Re: [ceph-users] ceph-volume 'ascii' codec can't decode byte 0xe2

2019-09-03 Thread Liu, Changcheng
Hi Alfredo Deza, I confirmed that the problem is still there when using latest ceph-deploy whatever install ceph-deploy through bootstrap or in deb package format. https://tracker.ceph.com/issues/41609 B.R. Changcheng -Original Message- From: Liu, Changcheng Sent: Tuesday

Re: [ceph-users] ceph tool in interactive mode: not work

2018-11-16 Thread Liu, Changcheng
Thanks. Watching this problem. From: Ashley Merrick [mailto:singap...@amerrick.co.uk] Sent: Saturday, November 17, 2018 3:47 PM To: Liu, Changcheng Cc: ceph-users@lists.ceph.com Subject: Re: [ceph-users] ceph tool in interactive mode: not work http://tracker.ceph.com/issues/36358 On Sat, 17

Re: [ceph-users] ceph tool in interactive mode: not work

2018-11-16 Thread Liu, Changcheng
Thanks Ashley Merrick. Does this problem have bug track id? From: Ashley Merrick [mailto:singap...@amerrick.co.uk] Sent: Saturday, November 17, 2018 3:41 PM To: Liu, Changcheng Cc: ceph-users@lists.ceph.com Subject: Re: [ceph-users] ceph tool in interactive mode: not work Is a bug that will be

[ceph-users] ceph tool in interactive mode: not work

2018-11-16 Thread Liu, Changcheng
Hi all, I'm running ceph tool in interactive mode. However, there's no output. Does anyone know how to solve it? jerry@nstcloud:~$ ls -l /etc/ceph/ total 12 -rw--- 1 root root 151 Nov 13 16:50 ceph.client.admin.keyring -rw-r--r-- 1 root root 232 Nov 13 16:50 ceph.conf -rw-r--r-- 1 roo

[ceph-users] RBD: create imaged with qemu

2018-10-30 Thread Liu, Changcheng
Hi all, I follow below guide to create images with qemu-rbd: qemu-img create -f raw rbd:quick_rbd_test/own_image 5G; http://docs.ceph.com/docs/master/rbd/qemu-rbd/ However, it always shows "connect error". Does anyone know how to resolve the problem? The info is below: nstcc0@ns

[ceph-users] ubuntu 16.04 failed to connect to socket /com/ubuntu/upstart connection refused

2018-10-22 Thread Liu, Changcheng
Hi all, I follow below guide to deploy ceph mimic packages on ubuntu 16.04 host. http://docs.ceph.com/docs/master/start/quick-ceph-deploy/ I always hit below problem: [DEBUG ] Setting up ceph-mon (13.2.2-1xenial) ... [DEBUG ] start: Unable to connect to Upstart: Failed to connect to