[ovirt-users] Killing Zombie or hungTasks

2017-10-03 Thread Anantha Raghava
Hi, We attempted to import a VM from export domain and that failed for some reason. However the import task or the activity never ended in spite of throwing an error. Even after 4 full days, on the VM an Hour glass was shown and it kept reporting, hung task. Finally we had to run engine-upda

Re: [ovirt-users] oVirt Hosted Engine Backup and Restore guide

2017-10-03 Thread Alexander Vrublevskiy
Thank you very much, Simone! Regards Alex >Вторник, 3 октября 2017, 19:21 +03:00 от Simone Tiraboschi >: > > > >On Tue, Oct 3, 2017 at 2:53 PM, Alexander Vrublevskiy < or...@mail.ru > wrote: >>Hello Community! >> >>I'm looking for information about Hosted Engine backup and restore >>procedur

Re: [ovirt-users] oVirt Hosted Engine Backup and Restore guide

2017-10-03 Thread Simone Tiraboschi
On Tue, Oct 3, 2017 at 2:53 PM, Alexander Vrublevskiy wrote: > Hello Community! > > I'm looking for information about Hosted Engine backup and restore > procedures. There's HE how-to which refers to oVirt Hosted Engine Backup > and Restore guide: > > https://www.ovirt.org/documentation/how-to/hos

Re: [ovirt-users] LVM structure

2017-10-03 Thread Adam Litke
Does this report an error on the host where you are having problems activating logical volumes? lvs -a -o +devices Also, do the lvm commands succeed when you explicitly disable lvmetad, ie... lvchange --config 'global {use_lvmetad=0}' -ay ... On Wed, Sep 20, 2017 at 3:38 AM, Nicolas Eca

Re: [ovirt-users] deprecating export domain?

2017-10-03 Thread Pavel Gashev
Shubham, I hope you’re going to keep the Export feature at least as “Clone to another storage domain”. In the real life, the copy-in/copy-out is required for backups. Moving disks between Data SD and Backup SD is not a way to backup or restore. It’s often required to keep VM runnable during bac

Re: [ovirt-users] OVN and change of mgmt network

2017-10-03 Thread Gianluca Cecchi
On Tue, Oct 3, 2017 at 4:05 PM, Marcin Mirecki wrote: > Hello Gianluca, > > Please check on the engine what hosts are registered on ovn-north: > #ovn-sbctl show > > For each registered host you should see something like: >Chassis "69b6b2a6-5afb-4908-8d66-c648cbe09ba8" >hostname: "f43"

Re: [ovirt-users] OVN and change of mgmt network

2017-10-03 Thread Marcin Mirecki
Hello Gianluca, Please check on the engine what hosts are registered on ovn-north: #ovn-sbctl show For each registered host you should see something like: Chassis "69b6b2a6-5afb-4908-8d66-c648cbe09ba8" hostname: "f43" Encap geneve ip: "192.168.120.43"

[ovirt-users] oVirt Hosted Engine Backup and Restore guide

2017-10-03 Thread Alexander Vrublevskiy
Hello Community! I'm looking for information about Hosted Engine backup and restore procedures. There's HE how-to which refers to oVirt Hosted Engine Backup and Restore guide: https://www.ovirt.org/documentation/how-to/hosted-engine/#hosted-engine-backup-and-restore   but the link leads to 404

[ovirt-users] OVN and change of mgmt network

2017-10-03 Thread Gianluca Cecchi
Hello, I previously had OVN running on engine (as OVN provider with northd and northbound and southbound DBs) and hosts (with OVN controller). After changing mgmt ip of hosts (engine has retained instead the same ip), I executed again on them the command: vdsm-tool ovn-config Now I think I hav

Re: [ovirt-users] Ovirt causing strange network issues?

2017-10-03 Thread Derek Atkins
Hi, Yes, I have (well, wireshark, but effectively the same thing). Nothing is standing out. I'm trying to visually coordinate the wireshark traces with my mtr run to try to see "what's going on when my RTTs skyrocket". Honestly the only correlation I'm seeing is that it's when the ovirt host is

Re: [ovirt-users] Doubt about iptables host config

2017-10-03 Thread Yedidyah Bar David
On Tue, Oct 3, 2017 at 1:49 PM, Gianluca Cecchi wrote: > On Tue, Oct 3, 2017 at 11:36 AM, Yedidyah Bar David wrote: >> >> >> >> I think it should be safe to manually edit /etc/sysconfig/iptables >> in that case. >> >> Of course, verify on a test system. >> >> Also, you might be happy to know that

Re: [ovirt-users] Ovirt causing strange network issues?

2017-10-03 Thread Derek Atkins
A quick check of the host shows STP=off in ifcfg-ovirtmgmt. I see nothing about STP elsewhere in the configuration on the host. -derek Sent using my mobile device. Please excuse any typos. On October 3, 2017 7:15:35 AM Colin Coe wrote: Spanning Tree Protocol. Make sure the /etc/sysconfig

Re: [ovirt-users] Ovirt causing strange network issues?

2017-10-03 Thread Jason Keltz
Derek, Have you used tcpdump to check what network traffic is coming out of your box? Is it possible that it is some kind of DoS attack from outside in or that your VM was compromised and is attacking other external hosts? Hope you get to the bottom of it! Jason. Sent with AquaMail for Androi

Re: [ovirt-users] Proper Network Configuration

2017-10-03 Thread ~Stack~
On 10/03/2017 03:08 AM, Luca 'remix_tj' Lorenzetto wrote: > On Mon, Oct 2, 2017 at 11:49 PM, ~Stack~ wrote: >> Greetings, >> >> For various reasons I have multiple networks that I am required to work >> with. I just want to ensure that I've understood the documentation for >> setting up Ovirt corr

Re: [ovirt-users] Ovirt causing strange network issues?

2017-10-03 Thread Derek Atkins
On the host or in the guests? -derek Sent using my mobile device. Please excuse any typos. On October 3, 2017 7:15:35 AM Colin Coe wrote: Spanning Tree Protocol. Make sure the /etc/sysconfig/network-scripts/ifcfg-eth0 (or whatever) does not have an STP=yes line. CC On 3 Oct. 2017 19:11,

Re: [ovirt-users] Ovirt causing strange network issues?

2017-10-03 Thread Colin Coe
Spanning Tree Protocol. Make sure the /etc/sysconfig/network-scripts/ifcfg-eth0 (or whatever) does not have an STP=yes line. CC On 3 Oct. 2017 19:11, "Derek Atkins" wrote: > I'm sorry. What is STP? > And how do I turn that off? > > -derek > Sent using my mobile device. Please excuse any typos.

Re: [ovirt-users] Ovirt causing strange network issues?

2017-10-03 Thread Derek Atkins
Do you mean spanning tree protocol? I'm not sure how that could cross a router boundary, but it is something to look into.. -derek Sent using my mobile device. Please excuse any typos. On October 3, 2017 7:12:00 AM Derek Atkins wrote: I'm sorry. What is STP? And how do I turn that off? -

Re: [ovirt-users] Ovirt causing strange network issues?

2017-10-03 Thread Derek Atkins
I'm sorry. What is STP? And how do I turn that off? -derek Sent using my mobile device. Please excuse any typos. On October 2, 2017 7:41:15 PM Colin Coe wrote: Hi We saw something very similar to this a couple of years ago. In our case, it was caused by STP being enabled on our hypervisor

Re: [ovirt-users] Doubt about iptables host config

2017-10-03 Thread Gianluca Cecchi
On Tue, Oct 3, 2017 at 11:36 AM, Yedidyah Bar David wrote: > > > I think it should be safe to manually edit /etc/sysconfig/iptables > in that case. > > Of course, verify on a test system. > > Also, you might be happy to know that in 4.2 we'll support firewalld, > which is much nicer to work with

Re: [ovirt-users] Doubt about iptables host config

2017-10-03 Thread Yedidyah Bar David
On Tue, Oct 3, 2017 at 11:51 AM, Gianluca Cecchi wrote: > Hello, > I have read this interesting blog post > https://www.ovirt.org/blog/2016/12/extension-iptables-rules-oVirt-hosts/ > > In my case, to allow incoming connections from Nagios server to connect to > Nagios nrpe daemon installed on host

[ovirt-users] Doubt about iptables host config

2017-10-03 Thread Gianluca Cecchi
Hello, I have read this interesting blog post https://www.ovirt.org/blog/2016/12/extension-iptables-rules-oVirt-hosts/ In my case, to allow incoming connections from Nagios server to connect to Nagios nrpe daemon installed on hosts I have run [root@ovmgr1 ~]# engine-config --set IPTablesConfigSit

Re: [ovirt-users] Hosted engine setup question

2017-10-03 Thread Demeter Tibor
Dear Charles, Thank you for your reply. I don't want to make an another storage domain, I just want to do a detach-attach procedure with the existing. Also, I have an another question. Is it possible delete snapshots in 4.1 what were created in 3.5? How is safe this? I have some vm snapshot

Re: [ovirt-users] Proper Network Configuration

2017-10-03 Thread Luca 'remix_tj' Lorenzetto
On Mon, Oct 2, 2017 at 11:49 PM, ~Stack~ wrote: > Greetings, > > For various reasons I have multiple networks that I am required to work > with. I just want to ensure that I've understood the documentation for > setting up Ovirt correctly. > > - First is my BMC/ilo network. The security team wants