Re: CloudStack agent can't connect to upgraded CEPH Cluster

2023-09-19 Thread Jayanth Reddy
; Product Development | BEXIMCO IT Subject: Re: CloudStack agent can't connect to upgraded CEPH Cluster Hello Mosharaf, Right. So, libvirt is unable to communicate with Ceph for some reason then. Would you also please tell what `ceph -s ` and what `ceph -W cephadm` say? Do you se

Re: CloudStack agent can't connect to upgraded CEPH Cluster

2023-09-19 Thread Jayanth Reddy
ur problem here. Thanks, Jayanth From: Mosharaf Hossain Sent: Tuesday, September 19, 2023 10:58:06 PM To: Jayanth Reddy Cc: users@cloudstack.apache.org ; Andrija Panic ; Product Development | BEXIMCO IT Subject: Re: CloudStack agent can't connect to upgraded

Re: CloudStack agent can't connect to upgraded CEPH Cluster

2023-09-19 Thread Mosharaf Hossain
> *From:* Simon Weller > *Sent:* Tuesday, September 19, 2023 8:25:17 PM > *To:* users@cloudstack.apache.org > *Cc:* Andrija Panic ; Product Development | > BEXIMCO IT > *Subject:* Re: CloudStack agent can't connect to upgraded CEPH Cluster > &g

Re: CloudStack agent can't connect to upgraded CEPH Cluster

2023-09-19 Thread Jayanth Reddy
nt | BEXIMCO IT Subject: Re: CloudStack agent can't connect to upgraded CEPH Cluster Mosharaf, Did you upgrade the Ceph client on your hosts as well? What does "ceph -s" report? Is your cluster healthy? Do you have any logs that indicate OSDs are disconnecting? I'm not ver

Re: CloudStack agent can't connect to upgraded CEPH Cluster

2023-09-19 Thread Simon Weller
Mosharaf, Did you upgrade the Ceph client on your hosts as well? What does "ceph -s" report? Is your cluster healthy? Do you have any logs that indicate OSDs are disconnecting? I'm not very familiar with the new read balancer feature in Reef. Can you disable it and see if your performance impro

Re: CloudStack agent can't connect to upgraded CEPH Cluster

2023-09-19 Thread Andrija Panic
Hi, ok, thx for the info. I meant to use virsh to list pools (storage pools), not VMs - to see if the storage pools are created inside libvirt. Best, On Tue, 19 Sept 2023 at 08:25, Mosharaf Hossain < mosharaf.hoss...@bol-online.com> wrote: > Hello Andrija > > Presently, CloudStack's host list

Re: CloudStack agent can't connect to upgraded CEPH Cluster

2023-09-18 Thread Mosharaf Hossain
Hello Andrija Presently, CloudStack's host lists exhibited stability prior to the disaster, but their statuses are currently fluctuating continuously. Some hosts are initially marked as disconnected, but after a period, they transition to a connected state." [image: image.png] *Using virsh w

Re: CloudStack agent can't connect to upgraded CEPH Cluster

2023-09-17 Thread Andrija Panic
Hi, the message " Agent-Handler-1:null) (logid:) Connection with libvirtd is broken: invalid connection pointer in virConnectGetVersion " - is a false alarm and does NOT means any errors actually. I can see that ACS agent sees different storage pools - namely "daab90ad-42d3-3c48-a9e4-b4c3c7fcdc84

CloudStack agent can't connect to upgraded CEPH Cluster

2023-09-13 Thread Mosharaf Hossain
Hello Folks We've recently performed an upgrade on our Cephadm cluster, transitioning from Ceph Quiency to Reef. However, following the manual implementation of a read balancer in the Reef cluster, we've experienced a significant slowdown in client I/O operations within the Ceph cluster, affecting