[ovirt-users] Re: Agentless backup solutions

ould require shutting down the VM, right? -- Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit<https://scu.med.cornell.edu/>https://github.com/restic/restic Weill Cornell Medicine E: d...@med.cornell.edu O: 212-746-6305 F: 212-746-8690 ___

[ovirt-users] Re: Infiniband Usage / Support

You can change the MTU in the network config in oVirt engine. The management portal. Go to clusters then networks or something like that. You can then modify the MTU. MTU can also be set manually in network scripts on the host but you need to define this in the engine. At least this is

[ovirt-users] Re: Infiniband Usage / Support

It works out of the box if you have OFED on hosts On Wed, Mar 6, 2019, 1:32 PM Andrey Rusakov mailto:anrusa...@gmail.com>> wrote: Hi, looking for help... ___ Users mailing list -- users@ovirt.org To unsubscribe send an email to

[ovirt-users] Re: Cannot Increase Hosted Engine VM Memory

Updating to 4.2.8 fixed this problem. I can now hot add more RAM to hosted engine! Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit<https://scu.med.cornell.edu> Weill Cornell Medicine 1300 York Avenue New York, NY 10065 E: d...@med.cornell.edu<

[ovirt-users] Re: ovirt 4.2.7 -> 4.3.0 upgrade process

Thanks everyone! We will try the upgrade to 4.2.8 then try 4.3 later. Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit<https://scu.med.cornell.edu> Weill Cornell Medicine 1300 York Avenue New York, NY 10065 E: d...@med.cornell.edu<

[ovirt-users] ovirt 4.2.7 -> 4.3.0 upgrade process

though we are doing daily backups of the hosted engine VM database. Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit<https://scu.med.cornell.edu> Weill Cornell Medicine 1300 York Avenue New York, NY 10065 E: d...@med.cornell.edu<mailto:d...@med.corne

[ovirt-users] Re: Cannot Increase Hosted Engine VM Memory

Ok sounds good. I will upgrade then hope this goes away. On Thu, Jan 31, 2019, 12:09 PM Simone Tiraboschi mailto:stira...@redhat.com> wrote: On Thu, Jan 31, 2019 at 4:20 PM Douglas Duckworth mailto:dod2...@med.cornell.edu>> wrote: Hi Simone Thanks again for your help! Do you

[ovirt-users] Re: Cannot Increase Hosted Engine VM Memory

Hi Simone Thanks again for your help! Do you have some ideas on what I can try to resolve this issue? Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit<https://scu.med.cornell.edu> Weill Cornell Medicine 1300 York Avenue New York, NY 1006

[ovirt-users] Re: Cannot Increase Hosted Engine VM Memory

Yes, I do. Gold crown indeed. It's the "HostedEngine" as seen attached! Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit<https://scu.med.cornell.edu> Weill Cornell Medicine 1300 York Avenue New York, NY 10065 E: d...@med.corn

[ovirt-users] Re: Cannot Increase Hosted Engine VM Memory

Hi Simone Can I get help with this issue? Still cannot increase memory for Hosted Engine. Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit<https://scu.med.cornell.edu> Weill Cornell Medicine 1300 York Avenue New York, NY 10065 E: d...@med.corne

[ovirt-users] Re: migrate hosted-engine vm to another cluster?

Hi I opened a BugZilla at https://bugzilla.redhat.com/show_bug.cgi?id=1664777 but no steps have been shared on how to resolve. Does anyone know how this can be fixed without destroying the data center and building a new hosted engine? Thanks, Douglas Duckworth, MSc, LFCS HPC System

[ovirt-users] Re: migrate hosted-engine vm to another cluster?

Hi Should I open a Bugzilla to resolve this problem? Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit<https://scu.med.cornell.edu> Weill Cornell Medicine 1300 York Avenue New York, NY 10065 E: d...@med.cornell.edu<mailto:d...@med.cornell.edu>

[ovirt-users] Re: changed hosted-engine hostname but websocket proxy has old hostname

Thank you! Now working! Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit<https://scu.med.cornell.edu> Weill Cornell Medicine 1300 York Avenue New York, NY 10065 E: d...@med.cornell.edu<mailto:d...@med.cornell.edu> O: 212-746-6305 F: 212-746-8

[ovirt-users] Re: changed hosted-engine hostname but websocket proxy has old hostname

irt-engine.med.cornell.edu> TRACE_ENABLE=True TRACE_FILE=/var/log/ovirt_websocket_proxy In addition I don't see any trace output to the file "/var/log/ovirt_websocket_proxy" Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit<https://scu.med.cornell.edu>

[ovirt-users] changed hosted-engine hostname but websocket proxy has old hostname

ot connect to VMs via console. Any idea on how to make WSS to use the proper hostname? In file "https://www.ovirt.org/documentation/how-to/networking/changing-engine-hostname/; I defined "PROXY_HOST=FQDN" then restarted ovirt-websocket-proxy.service but no change. Thanks ver

[ovirt-users] Re: losing ib0 connection after activating host

THANK YOU SO MUCH! Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit<https://scu.med.cornell.edu> Weill Cornell Medicine 1300 York Avenue New York, NY 10065 E: d...@med.cornell.edu<mailto:d...@med.cornell.edu> O: 212-746-6305 F: 212-746-8690 On

[ovirt-users] Re: oVirt Node 4.2.7 upgrade fails with broken dependencies ?

* 2018-12-10 16:09:40,983 p=22603 u=ovirt | ovirt-hv3.pbtech : ok=1 changed=0unreachable=0failed=1 Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit<https://scu.med.cornell.edu> Weill Cornell Me

[ovirt-users] Re: losing ib0 connection after activating host

I can find this option? Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit<https://scu.med.cornell.edu> Weill Cornell Medicine 1300 York Avenue New York, NY 10065 E: d...@med.cornell.edu<mailto:d...@med.cornell.edu> O: 212-746-6305 F: 212-746-8690 On F

[ovirt-users] Re: ovirt-engine-extension-aaa-ldap-setup credentials invalid

or contact the system administrator. How can I get get more verbose logging? Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit Weill Cornell Medicine 1300 York Avenue New York, NY 10065 E: d...@med.cornell.edu O: 212-746-6305 F: 212-746-8690 On Thu, Aug 30

[ovirt-users] Re: Turn Off Email Alerts

Fixed *THANK YOU!* Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit Weill Cornell Medicine 1300 York Avenue New York, NY 10065 E: d...@med.cornell.edu O: 212-746-6305 F: 212-746-8690 On Wed, Aug 29, 2018 at 6:09 PM, Martin Sivak wrote: > Hi, > &

[ovirt-users] Re: Turn Off Email Alerts

t; Best regards > > Martin Sivak > > On Wed, Aug 29, 2018 at 10:34 PM, Douglas Duckworth > wrote: > > Thanks for sharing > > > > I may want to do that > > > > Though first I want to understand how the emails are arriving. > > > > I st

[ovirt-users] Re: Turn Off Email Alerts

daemon's sending these messages. Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit Weill Cornell Medicine 1300 York Avenue New York, NY 10065 E: d...@med.cornell.edu O: 212-746-6305 F: 212-746-8690 On Wed, Aug 29, 2018 at 3:16 PM, Simone Tiraboschi wrote

[ovirt-users] Re: Turn Off Email Alerts

every time I put a host in maint mode for example. Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit Weill Cornell Medicine 1300 York Avenue New York, NY 10065 E: d...@med.cornell.edu O: 212-746-6305 F: 212-746-8690 On Tue, Aug 28, 2018 at 4:43 PM, Johan

[ovirt-users] Re: Turn Off Email Alerts

Hi Can someone please help? I keep getting ovirt alerts via email despite turning off postix and ovirt-engine-notifier.service Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit Weill Cornell Medicine 1300 York Avenue New York, NY 10065 E: d

[ovirt-users] Re: losing ib0 connection after activating host

Sorry, I mean "migration network" for moving live migration traffic. FDR infiniband much faster than 1Gb network which currently acts as migration network, vm network, display network, mgmt network, etc. Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Comp

[ovirt-users] Re: cannot migrate hosted engine to sandybridge hypervisor

Thanks! No big deal as it's now working. On Fri, Aug 24, 2018, 9:04 AM Simone Tiraboschi wrote: > > > On Fri, Aug 24, 2018 at 3:06 AM Douglas Duckworth > wrote: > >> Rebooted the hosted engine VM >> >> Migration now works >> >> Guess that's need

[ovirt-users] Turn Off Email Alerts

Hi How do I turn off hosted engine alerts? We are in a testing phase so these are not needed. I have disabled postfix on all hosts as well as stopped the ovirt notification daemon on the hosted engine. I kept it running while putting /dev/null in

[ovirt-users] Re: cannot migrate hosted engine to sandybridge hypervisor

Rebooted the hosted engine VM Migration now works Guess that's needed after changing cluster CPU type Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit Weill Cornell Medicine 1300 York - LC-502 E: d...@med.cornell.edu O: 212-746-6305 F: 212-746-8690

[ovirt-users] cannot migrate hosted engine to sandybridge hypervisor

etwork: ovirtmgmt/adf14389-1563-4b1a-9af6-4b40370a825b Aug 23 20:43:47 lyon vdsm[9648]: WARN Attempting to remove a non existing net user: ovirtmgmt/adf14389-1563-4b1a-9af6-4b40370a825b Aug 23 20:43:47 lyon vdsm[9648]: WARN File: /var/lib/libvirt/qemu/channels/adf14389-1563-4b1a-9af6-4b40370a825b

[ovirt-users] Re: losing ib0 connection after activating host

Hi Dominik Yes, the network-script was created by our Ansible role that deploys CentOS hosts. It pulls the IP from DNS then templates the script and copies to host. I will try this oVirt step then see if it works! Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific

[ovirt-users] Re: losing ib0 connection after activating host

Here's a link to the files: https://bit.ly/2wjZ6Vo Thank you! Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit Weill Cornell Medicine 1300 York - LC-502 E: d...@med.cornell.edu O: 212-746-6305 F: 212-746-8690 On Thu, Aug 23, 2018 at 6:51 AM, Dominik

[ovirt-users] losing ib0 connection after activating host

add an IP to ib0 using "ip addr" though I need Network Manager to work with ib0. Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit Weill Cornell Medicine 1300 York - LC-502 E: d...@med.cornell.edu O: 212-746-6305 F: 212-746-8690

[ovirt-users] Re: SSSD on Hosted Engine

It says I am not authorized. Can you give me permission to comment? My bugzilla account would be d...@med.cornell.edu. Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit Weill Cornell Medicine 1300 York - LC-502 E: d...@med.cornell.edu O: 212-746-6305 F

[ovirt-users] Re: live migration of hosted engine between two hosts

Thanks! I am downgrading to an older kernel to see if kdump will work. My other hypervisor works fine with 3.10.0-862.9.1.el7 but this host has a newer one. Sorry for disorganized nature of this thread. Can you tell me how to get ib0 set as migration network? Thanks, Douglas Duckworth, MSc

[ovirt-users] Re: live migration of hosted engine between two hosts

drwxr-xr-x 2 root root 4096 Aug 21 17:16 extlinux -rw--- 1 root root 22255161 Aug 22 07:40 initramfs-3.10.0-862.11.6.el7.x86_64kdump.img drwx--. 5 root root 97 Aug 22 09:14 grub2 Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit Weill

[ovirt-users] Re: live migration of hosted engine between two hosts

OK, after a while this host goes into bad state due to "HA score." Could this be due to kdump not being enabled? Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit Weill Cornell Medicine 1300 York - LC-502 E: d...@med.cornell.edu O: 212-746-6305

[ovirt-users] Re: SSSD on Hosted Engine

FYI, This allowed SSSD to work on hosted engine at least for system auth semanage fcontext -a -t net_conf_t '/etc/hosts' /sbin/restorecon -v /etc/hosts sealert -a /var/log/audit/audit.log shows a ton of daemons were unable to read /etc/hosts... Thanks, Douglas Duckworth, MSc, LFCS HPC

[ovirt-users] Re: SSSD on Hosted Engine

Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit Weill Cornell Medicine 1300 York - LC-502 E: d...@med.cornell.edu O: 212-746-6305 F: 212-746-8690 On Wed, Aug 22, 2018 at 8:51 AM, Douglas Duckworth wrote: > Hi > > I am trying to configure sssd on my hosted engine. Es

[ovirt-users] SSSD on Hosted Engine

how to restore this file or could anyone share theirs? Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit Weill Cornell Medicine 1300 York - LC-502 E: d...@med.cornell.edu O: 212-746-6305 F: 212-746-8690 ___ Users

[ovirt-users] Re: live migration of hosted engine between two hosts

ix kdump configuration manually and│ redeploy the host I was then able to successfully re-install hypervisor after disabling kdump. Migration now works So both hosts have Infiniband. How can I set that up as Migration network? I would rather that ovirtmgmt not be the migration network since

[ovirt-users] live migration of hosted engine between two hosts

? If so I tried doing that in the oVirt UI as described https://ovirt.org/documentation/admin-guide/chap-Logical_Networks/ though many of these options have changed. Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit Weill Cornell Medicine 1300 York - LC-502 E: d

[ovirt-users] ovirt 4.2.5.2-1.el7 cannot locate ovirt-host package when trying to add new host

g/pub/yum-repo/ovirt-release42.rpm on the new host manually then adding the new host succeeds. Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit Weill Cornell Medicine 1300 York - LC-502 E: d...@med.cornell.edu O: 212-746-

[ovirt-users] Re: hosted engine not reachable

To update I opened a bug report https://bugzilla.redhat.com/show_bug.cgi?id=1618410 One cannot mask firewalld otherwise hosted-engine deploy will fail in this manner. Would be nice if a check would tell user to unmask firewalld rather than fail in this way. Thanks, Douglas Duckworth, MSc, LFCS

[ovirt-users] Re: hosted engine not reachable

Eventually failed. I am running CentOS 7.5 on the host. After re-reading documentation it seems that my /var partition might not be large enough, as it's only 30GB, but no warning message indicating that's an issue. Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific

[ovirt-users] Re: hosted engine not reachable

.0.1:50356: receive error: Connection reset by peer Aug 15 18:08:11 ovirt-engine ovsdb-server: ovs|00010|reconnect|WARN|ssl: 127.0.0.1:50356: connection dropped (Connection reset by peer) Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit Weill Cornell Med

[ovirt-users] Re: hosted engine not reachable

(10.0.0.176): icmp_seq=1 ttl=64 time=0.253 ms Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit Weill Cornell Medicine E: d...@med.cornell.edu O: 212-746-6305 F: 212-746-8690 On Wed, Aug 15, 2018 at 12:50 PM, Douglas Duckworth wrote: > Ok > > I was

[ovirt-users] Re: hosted engine not reachable

was found in a failed state. Please check engine and bootstrap installation logs. [ ERROR ] Unable to add ovirt-hv1.pbtech to the manager Then repeating [ INFO ] Still waiting for engine to start... Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit Weill

[ovirt-users] Re: Issue with NFS and Storage domain setup

https://www.ovirt.org/documentation/how-to/troubleshooting/troubleshooting-nfs-storage-issues/ Try the script outlined in section "nfs-check-program." Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit Weill Cornell Medicine E: d...@med.cornell.

[ovirt-users] Re: Live Migration via NFS

oVirt 3.6 was my previous employer We will be doing fresh install Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit Weill Cornell Medicine E: d...@med.cornell.edu O: 212-746-6305 F: 212-746-8690 On Fri, Aug 10, 2018 at 1:28 PM, Michal Skrivanek

[ovirt-users] Re: Live Migration via NFS

The export / import can only be done when VM down? I last used oVirt at 3.6 so looking forward to the new features! On Fri, Aug 10, 2018, 11:52 AM Michal Skrivanek wrote: > > > On 10 Aug 2018, at 17:51, Michal Skrivanek > wrote: > > > > On 9 Aug 2018, at 03:22, Do

[ovirt-users] Re: Live Migration via NFS

Hi Nir Thanks for clarifying We can still use NFS as export domain which can be used to move VM once they're shutdown? Can GPFS be used to provide shared block storage domain? Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit Weill Cornell Medicine E: d

[ovirt-users] Live Migration via NFS

Hi I haven't used oVirt in several years so wanted to ask how live migration may have changed. Can NFS facilitate live migration in cluster of two hosts each which have NFS mounted? The hosts would have local attached storage which would be the original location of VMs.