[ovirt-users] oVirt 3.6.4 / PXE guest boot issues

2016-10-04 Thread Alan Griffiths
A explanation/work-around for this issue raised back in April. It seems that if, in UCS, you configure a vNIC with a single native VLAN it will still add an 802.1q header with tag 0 - possibly to do with QoS. And this extra header prevents iPXE from parsing the DHCP response. The solution for me

Re: [ovirt-users] DISCARD support?

2016-10-04 Thread Nir Soffer
On Tue, Oct 4, 2016 at 11:11 AM, Nicolas Ecarnot wrote: > Hello, > > Sending this here to share knowledge. > > Here is what I learned from many BZ and mailing list posts readings. I'm > not working at Redhat, so please correct me if I'm wrong. > > We are using

Re: [ovirt-users] Migrate machines in unknown state?

2016-10-04 Thread Ekin Meroğlu
Hi, On Fri, Sep 30, 2016 at 9:27 PM, Yaniv Kaul wrote: > > > ​btw, ​b > > oth of the environments were RHE​V-H based RHEV 3.5 clusters, and both > we were busy systems, so restarting vdsm service took quite a long time. > I'm guessing this might be a factor. > > That indeed

Re: [ovirt-users] DISCARD support?

2016-10-04 Thread Yaniv Kaul
On Oct 4, 2016 11:11 AM, "Nicolas Ecarnot" wrote: > > Hello, > > Sending this here to share knowledge. > > Here is what I learned from many BZ and mailing list posts readings. I'm not working at Redhat, so please correct me if I'm wrong. > > We are using thin-provisioned

Re: [ovirt-users] oVirt 4.0.4 and Active Directory Kerberos SSO for Administration/User Portal. Troubleshooting

2016-10-04 Thread Martin Perina
On Tue, Oct 4, 2016 at 5:16 PM, wrote: > Martin, thanks for the help. It works. > ​Glad to hear that, thanks. Martin ​ > > 03.10.2016, 15:01, "Martin Perina" : > > ​Ahh, this is the issue. Above configuration is valid for oVirt 3.x, but > in 4.0

Re: [ovirt-users] VMs paused due to IO issues - Dell Equallogic controller failover

2016-10-04 Thread Nir Soffer
On Tue, Oct 4, 2016 at 7:03 PM, Michal Skrivanek < michal.skriva...@redhat.com> wrote: > > > On 4 Oct 2016, at 09:51, Gary Lloyd wrote: > > > > Hi > > > > We have Ovirt 3.65 with a Dell Equallogic SAN and we use Direct Luns for > all our VMs. > > At the weekend during early

Re: [ovirt-users] VMs paused due to IO issues - Dell Equallogic controller failover

2016-10-04 Thread Nir Soffer
On Tue, Oct 4, 2016 at 10:51 AM, Gary Lloyd wrote: > Hi > > We have Ovirt 3.65 with a Dell Equallogic SAN and we use Direct Luns for > all our VMs. > At the weekend during early hours an Equallogic controller failed over to > its standby on one of our arrays and this caused

Re: [ovirt-users] hosted-engine and GlusterFS on Vlan help

2016-10-04 Thread Hanson
Running iperf3 between node1 & node2, I can achieve almost 10gbps without ever going out to the gateway... So switching between port to port on the switch is working properly on the vlan. This must be a problem in the gluster settings? Where do I start troubleshooting here? On 10/04/2016

Re: [ovirt-users] VM pauses/hangs after migration

2016-10-04 Thread Michal Skrivanek
> On 3 Oct 2016, at 10:39, Davide Ferrari wrote: > > > > 2016-09-30 15:35 GMT+02:00 Michal Skrivanek >: > > > that is a very low level error really pointing at HW issues. It may or may > not be

Re: [ovirt-users] VMs paused due to IO issues - Dell Equallogic controller failover

2016-10-04 Thread Michal Skrivanek
> On 4 Oct 2016, at 09:51, Gary Lloyd wrote: > > Hi > > We have Ovirt 3.65 with a Dell Equallogic SAN and we use Direct Luns for all > our VMs. > At the weekend during early hours an Equallogic controller failed over to its > standby on one of our arrays and this caused

Re: [ovirt-users] 4.0 - 2nd node fails on deploy

2016-10-04 Thread Simone Tiraboschi
On Tue, Oct 4, 2016 at 5:22 PM, Jason Jeffrey wrote: > Hi, > > > > DCASTORXX is a hosts entry for dedicated direct 10GB links (each private > /28) between the x3 servers i.e 1=> 2&3, 2=> 1&3, etc) planned to be used > solely for storage. > > > > I,e > > > > 10.100.50.81

Re: [ovirt-users] 4.0 - 2nd node fails on deploy

2016-10-04 Thread Jason Jeffrey
Hi, DCASTORXX is a hosts entry for dedicated direct 10GB links (each private /28) between the x3 servers i.e 1=> 2&3, 2=> 1&3, etc) planned to be used solely for storage. I,e 10.100.50.81dcasrv01 10.100.101.1dcastor01 10.100.50.82dcasrv02 10.100.101.2dcastor02

Re: [ovirt-users] oVirt 4.0.4 and Active Directory Kerberos SSO for Administration/User Portal. Troubleshooting

2016-10-04 Thread aleksey . maksimov
Martin, thanks for the help. It works. 03.10.2016, 15:01, "Martin Perina" : > ​Ahh, this is the issue. Above configuration is valid for oVirt 3.x, but in > 4.0 we have quite new OAuth base SSO, so you need to use following > configuration: > >

[ovirt-users] hosted-engine and GlusterFS on Vlan help

2016-10-04 Thread Hanson
Hi Guys, I've converted my lab from using 802.3ad with bonding>bridged vlans to one link with two vlan bridges and am now having traffic jumping to the gateway when moving VM's/ISO/etc. 802.3ad = node1>switch1>node2 801.1q = node1>switch1>gateway>switch1>node2 I assume I've setup the same

[ovirt-users] Ovirt 4.04 unable to umount LUNs on hosts

2016-10-04 Thread Andrea Ghelardi
Hello ovirt gurus, I'd like to bother you with a long lasting issue I face. My (new) test setup (not production one) is running ovirt 4.04 hosted engine on a Dell R510 server connected to SAN Compellent SC040 via iscsi. All systems installed from scratch following guidelines. Ovirt hosted engine

Re: [ovirt-users] 4.0 - 2nd node fails on deploy

2016-10-04 Thread Simone Tiraboschi
On Tue, Oct 4, 2016 at 10:51 AM, Simone Tiraboschi wrote: > > > On Mon, Oct 3, 2016 at 11:56 PM, Jason Jeffrey wrote: > >> Hi, >> >> >> >> Another problem has appeared, after rebooting the primary the VM will not >> start. >> >> >> >> Appears the symlink

[ovirt-users] Host keeps disconnecting

2016-10-04 Thread Chris Cowley
Hello all I am trying out ovirt 4 on a single host using the hosted engine. All storage is on the same machine, with NFS3 in the middle. Regularly the host disconnects from the engine - although all the VMs continue working happily. I can re-activate it immediately and it will come online

Re: [ovirt-users] 4.0 - 2nd node fails on deploy

2016-10-04 Thread Simone Tiraboschi
On Mon, Oct 3, 2016 at 11:56 PM, Jason Jeffrey wrote: > Hi, > > > > Another problem has appeared, after rebooting the primary the VM will not > start. > > > > Appears the symlink is broken between gluster mount ref and vdsm > The first host was correctly deployed but it seas

Re: [ovirt-users] DISCARD support?

2016-10-04 Thread Nicolas Ecarnot
Hello, Sending this here to share knowledge. Here is what I learned from many BZ and mailing list posts readings. I'm not working at Redhat, so please correct me if I'm wrong. We are using thin-provisioned block storage LUNs (Equallogic), on which oVirt is creating numerous Logical Volumes,

[ovirt-users] VMs paused due to IO issues - Dell Equallogic controller failover

2016-10-04 Thread Gary Lloyd
Hi We have Ovirt 3.65 with a Dell Equallogic SAN and we use Direct Luns for all our VMs. At the weekend during early hours an Equallogic controller failed over to its standby on one of our arrays and this caused about 20 of our VMs to be paused due to IO problems. I have also noticed that this

[ovirt-users] Can't boot VM: "At least one numa node has to be configured when enabling memory hotplug"

2016-10-04 Thread gregor
Hi, yesterday I exported all my VM's and reinstalled the host fresh as hosted-engine installation. After importing one VM and starting this, it gaves me the error message (engine.log) see below. After researching what "numa" means I don't have a clue what this should mean or what was configured