Hi Sven, Thanks for sharing your experience. Our setup is fairly small and I always update every piece of the cluster (acs or ceph) when I start the upgrade process. All acs related services are running 4.18.1.0 and all ceph services are on 17.2.7
Cheers ----- Original Message ----- > From: "Sven Barczyk" <s.barc...@bringe.com.INVALID> > To: "users" <users@cloudstack.apache.org> > Sent: Sunday, 17 December, 2023 15:13:54 > Subject: AW: KVM + Ceph volume attach problem > Hi Guys, > not an solution but an maybe an hint. > > We made an strange experience with Ceph and ACS, after some time of usage ACS > became slower on starting and stopping Instances, took longer than usual. > Everthing involving attaching and detaching a Compute-Node with Ceph became > chewy. > Our assumption was, that after some time and with more VMs running, ACS become > just slower. > > The thing is, i started an update-spree on the OSDs without finishing it, > because the hiccups were to bold and some customers went crazy over those > hiccups. > i never spend a the smallest thought about the different versions in our Ceph, > because of its downwards compatibility. > > But after some "lets update our Ceph to a newer Version", with all OSDs. > The Problem fixed itself after the last OSD was updated. With all OSDs and > Mons > on the same Version the problem with slow ACS and ceph was fixed. > > My Advice ; Keep your OSD and Mon verions clean. > > KR > Sven > > > -----Ursprüngliche Nachricht----- > Von: Andrei Mikhailovsky <and...@arhont.com.INVALID> > Gesendet: Sonntag, 17. Dezember 2023 13:45 > An: users <users@cloudstack.apache.org> > Betreff: Re: KVM + Ceph volume attach problem > > Hi Stephan, > > I've checked the browser cache and it's not what is causing the problem. Done > a > few private sessions and the issue persists. I've done some more testing and I > think it might relate to some sort of timeout / delay when the web gui > retrieves the list of vms when I try to attach a volume. > > So, I click on the attach icon and I have a new modal window with a spinning > circle. The circle spins for about 5 seconds or so and goes away. I click on > the VM ID and it shows me about 5-6 vms. I am expecting at least about 15 in > the list. Now, when I type the name of the vm (which is not in the list that > is > shown up to begin with) in the field and wait about 15-20 seconds, the vm all > of a sudden is shown. After that I delete the name that I've just typed and > now > the list is fully populated with about 15 or so vms. > > This happens every time. I've restarted the ACS, the database service, I've > even > restarted the ACS server itself and the DB servers. the behaviour is > repeatable. It happens in Safari and Chrome. > > Very very strange. > > Andrei > > ----- Original Message ----- >> From: "Andrei Mikhailovsky" <and...@arhont.com.INVALID> >> To: "users" <users@cloudstack.apache.org> >> Sent: Friday, 15 December, 2023 12:44:58 >> Subject: Re: KVM + Ceph volume attach problem > >> Stephan, thanks for the quick reply. I doubt the browser cache >> cleaning was done. Let me check using Private window to see if the >> problem is with the caches. >> >> Cheers >> >> ----- Original Message ----- >>> From: "Stephan Bienek" <stephan....@bienek.org> >>> To: "users" <users@cloudstack.apache.org> >>> Sent: Friday, 15 December, 2023 11:14:25 >>> Subject: Re: KVM + Ceph volume attach problem >> >>> Hello Andrei, >>> >>> we are using Ceph with RBD images on CloudStack 4.18.1.0 as well but >>> i can not reproduce the issue you are observing. >>> >>> Using the WebUI i created a new Volume, selected "Attach Disk" and >>> all VMs are shown, running and stopped. >>> Attaching to a running VM within the WebUI works as expected in my setup. >>> >>> Probably a simple thing, but did you/the users try cleaning your >>> browser cache after the CloudStack Update? >>> >>> Best regards, >>> Stephan >>> >>>> Andrei Mikhailovsky <and...@arhont.com.invalid> hat am 15.12.2023 >>>> 11:49 CET >>>> geschrieben: >>>> >>>> >>>> Hello guys, >>>> >>>> Any updates or thoughts on what's causing the issue with attaching >>>> volumes in the latest ACS? I still can't attach any volumes to a >>>> running vis from the ACS web gui. This is a bit of a problem. As >>>> I've mentioned earlier, no errors in the management.log. The >>>> attaching works okay from the cmk. However, most of the users that we have >>>> are >>>> using web gui to manage their vms. >>>> >>>> Any help would be appreciated. >>>> >>>> Cheers >>>> >>>> Andrei >>>> >>>> ----- Original Message ----- >>>> > From: "Andrei Mikhailovsky" <and...@arhont.com.INVALID> >>>> > To: "users" <users@cloudstack.apache.org> >>>> > Sent: Monday, 11 December, 2023 11:39:27 >>>> > Subject: Re: KVM + Ceph volume attach problem >>>> >>>> > Hey Wei, >>>> > >>>> > I tested and I can attach it from the cloudmonkey just fine. >>>> > >>>> > Do you know what could be causing the issue in the GUI? >>>> > >>>> > Cheers >>>> > >>>> > Andrei >>>> > >>>> > ----- Original Message ----- >>>> >> From: "Wei ZHOU" <ustcweiz...@gmail.com> >>>> >> To: "users" <users@cloudstack.apache.org> >>>> >> Sent: Monday, 11 December, 2023 10:15:20 >>>> >> Subject: Re: KVM + Ceph volume attach problem >>>> > >>>> >> Hi, >>>> >> >>>> >> Do the volumes/vms belong to the same account ? >>>> >> >>>> >> Can you try with cmk/cloudmonkey ? >>>> >> >>>> >> -Wei >>>> >> >>>> >> On Mon, 11 Dec 2023 at 11:05, Andrei Mikhailovsky >>>> >> <and...@arhont.com.invalid> >>>> >> wrote: >>>> >> >>>> >>> Hello guys, >>>> >>> >>>> >>> I am having a strange issue which I've not noticed before. I am >>>> >>> running ACS version 4.18.1.0 with ceph using rbd for images. >>>> >>> I've created a new volume and trying to attach it. However, the >>>> >>> list of VMs that I can attach a volume to is only showing >>>> >>> STOPPED VMs. I can't seem to attach any volumes to a running vm. >>>> >>> I've done the usual, management server logs checking, restarting >>>> >>> the acs management server, etc. It didn't help. I've also noticed that >>>> >>> the nfs >>>> >>> storage pool volumes are experiencing the same issue. >>>> >>> >>>> >>> I am sure that I was able to attach volumes to a running vm in the >>>> >>> past. >>>> >>> What could be causing the issue? >>>> >>> >>>> >>> Cheers >>>> >>> > > > > > >> Andrei