[ovirt-users] Re: Ovirt 4.5 HA over NFS fails when a single host goes down

2024-03-05 Thread LS CHENG
Hi I am not sure how split brain works in ovirt. In other cluster solutions you can have an even number of nodes such as 4, 6 , 8 etc. All nodes writes to quorum disk, say we have four nodes if one node goes down the other three will vote node 1 says I see node 2 and 3 but not 4 node 2 says I

[ovirt-users] Re: [EXTERNAL] Re: Nested Virtualization in AMD Ryzen

2024-02-03 Thread LS CHENG
I sort of fixed this by testing new data center data center from v4.6 to v4.2 and in 4.2 this worked So I wonder why this is happening? Thanks On Sat, Jan 6, 2024 at 7:32 PM LS CHENG wrote: > Hi > > The compatibility is set to 4.7 > > Thanks > > > > > On Sat

[ovirt-users] Re: Add Direct LUN to VM with Rest API

2024-01-12 Thread LS CHENG
0c-442e-83a2-8b9d4b450c76/disks>* Any help? Thanks On Fri, Jan 12, 2024 at 10:10 AM LS CHENG wrote: > Hi > > Anyone know how to add a Direct LUN to a VM o VM's? > > I am trying to clone a couple of VM's fibre channel direct lun's with > SAN's snapshot technology a

[ovirt-users] Add Direct LUN to VM with Rest API

2024-01-12 Thread LS CHENG
Hi Anyone know how to add a Direct LUN to a VM o VM's? I am trying to clone a couple of VM's fibre channel direct lun's with SAN's snapshot technology and present those snapshots to another VM's, I would like to do this with CLI but I cannot find any example for Fibre Channel Disks and attach

[ovirt-users] Re: [EXTERNAL] Re: Nested Virtualization in AMD Ryzen

2024-01-06 Thread LS CHENG
eleting the > original and all copies and destroying any hard copies. Any other use is > strictly prohibited and may be unlawful. > > -- > *From:* LS CHENG > *Sent:* Saturday, January 6, 2024 4:10:28 PM > *To:* users > *Subject:* [EXTERNAL] [ovi

[ovirt-users] Re: Nested Virtualization in AMD Ryzen

2024-01-06 Thread LS CHENG
EPYC-IBPB EPYC On Sat, Jan 6, 2024 at 3:58 PM LS CHENG wrote: > Hi > > I notice that the CPU in kvm is detected as Opteron_G3 after running > "virsh -r capabilities | grep model" and there is no support in ovirt UI, > is it possible to added by modify the post

[ovirt-users] Re: Nested Virtualization in AMD Ryzen

2024-01-06 Thread LS CHENG
rm has Secure Guest support) Thanks On Sat, Jan 6, 2024 at 12:27 PM LS CHENG wrote: > Hi all > > I am running OLVM 4.5, this is a test setup which was running in my old > workstation with Intel CPU and is nested virtualization (with VMWare > Workstation), the host was running W

[ovirt-users] Nested Virtualization in AMD Ryzen

2024-01-06 Thread LS CHENG
Hi all I am running OLVM 4.5, this is a test setup which was running in my old workstation with Intel CPU and is nested virtualization (with VMWare Workstation), the host was running Windows 7 x64, I moved to AMD Ryzen 7950X3D a couple of days ago which runs Windows 11 x64 with 128GB memory then

[ovirt-users] Re: obtain direct LUN wwid in the guest

2023-11-14 Thread LS CHENG
had typo in the versions Was working with OLVM 4.3 and got LUN's wwid and now with 4.4 I get the new naming scheme On Tue, Nov 14, 2023 at 11:04 PM LS CHENG wrote: > Hi all > > I am working with Oracle Linux Virtualization Manager 4 (OLVM) which is > based on ovirt. >

[ovirt-users] obtain direct LUN wwid in the guest

2023-11-14 Thread LS CHENG
Hi all I am working with Oracle Linux Virtualization Manager 4 (OLVM) which is based on ovirt. When I worked with OLVM 3 and when assigning direct lun to the guests in the guest I could obtain LUN's wwid with this command /usr/lib/udev/scsi_id -g -u -d /dev/sdc1

[ovirt-users] Re: Extend apache.cer and websocket-proxy.cer

2023-11-04 Thread LS CHENG
zation environment. 2. To script and run this process as a cron job can we run engine-setup non-interactively? Thanks On Sat, Nov 4, 2023 at 6:47 PM LS CHENG wrote: > Hi > > Yes it is generated with engine-setup. > > How do you extend the certificate validation value i

[ovirt-users] Re: Extend apache.cer and websocket-proxy.cer

2023-11-04 Thread LS CHENG
.org/documentation/administration_guide/#Replacing_the_Manager_CA_Certificate > . > > > On 4 November 2023 14:18:26 CET, LS CHENG wrote: > >> Hi again >> >> Forgot to mention that I am using self signed certificates >> >> Thank you >> >> >&

[ovirt-users] Re: Extend apache.cer and websocket-proxy.cer

2023-11-04 Thread LS CHENG
Hi again Forgot to mention that I am using self signed certificates Thank you On Sat, Nov 4, 2023 at 2:07 PM LS CHENG wrote: > Hi all > > I am running Oracle Linux Virtualization Manager 4.4. > > The default expiration length for apache.cer and websocket-proxy.

[ovirt-users] Extend apache.cer and websocket-proxy.cer

2023-11-04 Thread LS CHENG
Hi all I am running Oracle Linux Virtualization Manager 4.4. The default expiration length for apache.cer and websocket-proxy.cer is 1 year, is there a way to extend them to 10 years? Thank you ___ Users mailing list -- users@ovirt.org To unsubscribe

[ovirt-users] Re: Migration VM and Storage Domains

2021-04-25 Thread LS CHENG
n in the same > data center if you choose to do that using the 'move' button. > > On Sun, 25 Apr 2021 at 12:55, LS CHENG wrote: > >> Hi >> >> I have a question about migrating VM's. >> >> If I have 2 VM and each VM is stored in separate Storage Domains c

[ovirt-users] Migration VM and Storage Domains

2021-04-25 Thread LS CHENG
Hi I have a question about migrating VM's. If I have 2 VM and each VM is stored in separate Storage Domains can the VM migrate between physical hosts? Or the VM must be stored in the same Storage Domain? For example VM1 is stored in SD1 and runs in HOST-A VM2 is stored in SD2 and runs in

[ovirt-users] Re: kvm host becomes non operational after breaking a bonding interface

2021-03-01 Thread LS CHENG
That did the trick Ales Thanks! On Tue, Mar 2, 2021 at 8:37 AM LS CHENG wrote: > OK, I will give it a try and let you know > > Thank you very much > > On Tue, Mar 2, 2021 at 8:29 AM Ales Musil wrote: > >> >> >> On Tue, Mar 2, 2021 at 8:25 AM LS CHENG

[ovirt-users] Re: kvm host becomes non operational after breaking a bonding interface

2021-03-01 Thread LS CHENG
OK, I will give it a try and let you know Thank you very much On Tue, Mar 2, 2021 at 8:29 AM Ales Musil wrote: > > > On Tue, Mar 2, 2021 at 8:25 AM LS CHENG wrote: > >> Hi Ales >> >> Thanks for the reply. >> >> How do I know a network is "require

[ovirt-users] Re: kvm host becomes non operational after breaking a bonding interface

2021-03-01 Thread LS CHENG
Hi Ales Thanks for the reply. How do I know a network is "required"? I have three networks defined, ovirtmgmt, VLAN50 and VLAN601, these last I dont think they are a must. Thanks On Tue, Mar 2, 2021 at 7:33 AM Ales Musil wrote: > > > On Mon, Mar 1, 2021 at 11:30 PM LS CH

[ovirt-users] kvm host becomes non operational after breaking a bonding interface

2021-03-01 Thread LS CHENG
Hi I have created a couple of bonding interfaces in the administrator portal, due to some miss configuration I had to break the bond interfaces, what I observe is that after breaking the bonding interfaces the KVM host becomes non operational and it stays in such state unless I add the bonding

[ovirt-users] Re: Cannot startVM due to iso permission issue

2021-02-21 Thread LS CHENG
Strangely after I disable selinux from all kvm hosts and the NFS server this started to work On Sun, Feb 21, 2021 at 4:14 PM LS CHENG wrote: > Hi > > Looks good > > [root@LTST-VIRT01 ~]# su -s "/bin/bash" -c "/bin/file > /rhev/data-center/mnt/LTST-VIRTMAN01:_

[ovirt-users] Re: Cannot startVM due to iso permission issue

2021-02-21 Thread LS CHENG
head file > Also try as vdsm and qemu users with the above command. > > On Sat, Feb 20, 2021 at 4:10 AM LS CHENG wrote: > >> any light how to debug this issue? >> >> I mounted the NFS manually and all looks good, the problem only arises >> when vdsm tries to acce

[ovirt-users] Re: Cannot startVM due to iso permission issue

2021-02-20 Thread LS CHENG
any light how to debug this issue? I mounted the NFS manually and all looks good, the problem only arises when vdsm tries to access it Thanks On Fri, Feb 19, 2021 at 8:58 AM LS CHENG wrote: > permission looks good > > ll > /rhev/data-center/mnt/LTST-VIRTMAN01\:_ovirt_iso/a284c6

[ovirt-users] Re: Cannot startVM due to iso permission issue

2021-02-18 Thread LS CHENG
: > ls -l * > /rhev/data-center/mnt/LTST-VIRTMAN01:_ovirt_iso/a284c684-bfa2-49a1-b419-e81001b6196e/images/----/V1003434-01.iso > ?* > > On Thu, Feb 18, 2021 at 21:15, LS CHENG > wrote: > Hi > > I have a brand new installation and I am t

[ovirt-users] Cannot startVM due to iso permission issue

2021-02-18 Thread LS CHENG
Hi I have a brand new installation and I am trying to create a new VM, I have the Linux ISO uploaded to a NFS ISO Storage Domain but the VM refuses to start, I observe following error: *unable to open

[ovirt-users] Re: AFFINITY GROUPS

2021-02-01 Thread LS CHENG
ok thank you Is AFFINITY GROUPS extensively used? Cheers On Sun, Jan 31, 2021 at 10:42 AM Kim Kargaard wrote: > You can select multiple hosts when selecting which host the VM can run on. > > Kim > -- > *From:* LS CHENG > *Sent:* Sunday, Januar

[ovirt-users] Re: AFFINITY GROUPS

2021-01-31 Thread LS CHENG
al_sub2=Global_YGrowth_sub3=EmailSignature> > > On Sat, Jan 30, 2021 at 23:09, LS CHENG > wrote: > Hi > > I would like to know how AFFINITY GROUPS works. > > I have 2 VM in 2 hosts, each VM runs in a host. Let's call > > HOST_X where vm01 runs > HOST_Y where vm02 runs

[ovirt-users] AFFINITY GROUPS

2021-01-30 Thread LS CHENG
Hi I would like to know how AFFINITY GROUPS works. I have 2 VM in 2 hosts, each VM runs in a host. Let's call HOST_X where vm01 runs HOST_Y where vm02 runs I have set up an affinity group where it says vm01 relates to HOST_X, vm02 relates to HOST_Y. VM affinity rule is set to negative and HOST

[ovirt-users] Self Hosted Engine a single Bare Metal Server

2020-11-19 Thread LS CHENG
Hi We are planning to set up a single ovirt node for testing. It is a single Bare Metal Server. I wonder if there is any problem setting up a Self Hosted Engine in this Bare Metal (there is no HA but we don't need it in this case)? I know it is probably not the best practice but it is for