Re: [ovirt-users] hosted_engine on gluster storage for all the same fqdn?

2016-08-04 Thread Sahina Bose
On Thu, Aug 4, 2016 at 9:21 PM, Florian Nolden wrote: > Thank's allot Sahina, > > I wouldn't come up with that solution. Would be nice to have that info > also in the Wiki. > > https://www.ovirt.org/develop/release-management/features/en > gine/self-hosted-engine/ > We're working on updating th

Re: [ovirt-users] Missing engine-manage-domains?!

2016-08-04 Thread NUNIN Roberto
I'm using oVirt Engine Version: 4.0.0.6-1.el7.centos and wanted to connect an LDAP server. I went looking for engine-manage-domains on the engine machine but it seems to be missing. Any ideas? Thanks, Clint You must install ovirt-engine-extension-aaa-ldap.noarch package from ovirt repo and r

Re: [ovirt-users] storage domain operation python api sample codes needed

2016-08-04 Thread Huan He (huhe)
Hi Ondra, Thinking about to upgrade to v4, but I can’t find host nic and bonding example in the link you provided https://github.com/oVirt/ovirt-engine-sdk/tree/master/sdk/examples Thanks, Huan On 8/4/16, 12:13 PM, "Ondra Machacek" wrote: >On 08/04/2016 08:17 PM, Huan He (huhe) wrote: >> Than

[ovirt-users] Missing engine-manage-domains?!

2016-08-04 Thread Clint Smith
I'm using oVirt Engine Version: 4.0.0.6-1.el7.centos and wanted to connect an LDAP server. I went looking for engine-manage-domains on the engine machine but it seems to be missing. Any ideas? Thanks, Clint ___ Users mailing list Users@ovirt.org http://

Re: [ovirt-users] management interface

2016-08-04 Thread Fernando Fuentes
Edward, I am sorry that the diagram was not clear enough. There is two bonds (4 phisical nic's, each pair is LACP). One for mgmt traffic only and one to carry untag and tag traffic. But I do understand your point. I will try to separate this and have everything on its own access port. To move my

Re: [ovirt-users] storage domain operation python api sample codes needed

2016-08-04 Thread Ondra Machacek
On 08/04/2016 08:17 PM, Huan He (huhe) wrote: Thanks Ondra. I am able to do the storage, but stuck in the host nic. I have rhvm 4.0 beta, and the sdk seems still v3.6. If you have version 4.0, then there is sdk4, which you should use. The name of the rpm is python-ovirt-engine-sdk4. Or it's i

Re: [ovirt-users] storage domain operation python api sample codes needed

2016-08-04 Thread Huan He (huhe)
Thanks Ondra. I am able to do the storage, but stuck in the host nic. I have rhvm 4.0 beta, and the sdk seems still v3.6. Who knows where I can find the sample and doc for v3? Thanks, Huan On 8/2/16, 11:56 PM, "Ondra Machacek" wrote: >On 08/02/2016 10:53 PM, Huan He (huhe) wrote: >> Hi, >>

Re: [ovirt-users] Multipath iSCSI with several IPs

2016-08-04 Thread Chris Adams
Once upon a time, James Michels said: > I guess you mean the 'iSCSI multipath' sub-tab under the 'Datacenters' tab. > There you can assign one or more networks to a iSCSI backend. In my opinion > you cannot have more than one interface within the same network segment to > do multipath, as you woul

Re: [ovirt-users] Multipath iSCSI with several IPs

2016-08-04 Thread Chris Adams
Once upon a time, Yaniv Kaul said: > BTW, having two IPs on a single subnet is not a great idea - it usually > mean you have a SPOF somewhere (the switch perhaps?). Two NICs on the server, two NICs on the iSCSI target, each with an IP per NIC, and connected to two switches in between (either stac

Re: [ovirt-users] iSCSI domain on 4kn drives

2016-08-04 Thread Yaniv Kaul
On Thu, Aug 4, 2016 at 11:49 AM, Martijn Grendelman < martijn.grendel...@isaac.nl> wrote: > Hi, > > Does oVirt support iSCSI storage domains on target LUNs using a block > size of 4k? > No, we do not - not if it exposes 4K blocks. Y. > > Best regards, > Martijn Grendelman > > __

Re: [ovirt-users] Multipath iSCSI with several IPs

2016-08-04 Thread Yaniv Kaul
On Thu, Aug 4, 2016 at 7:27 PM, Chris Adams wrote: > Once upon a time, James Michels said: > > Correct me if I'm wrong but I think Dan meant target's IPs. So if you > have > > a SAN backend with two IP addresses, you first discover LUNs from first > IP > > address, then discover LUNs from the se

Re: [ovirt-users] Multipath iSCSI with several IPs

2016-08-04 Thread James Michels
I guess you mean the 'iSCSI multipath' sub-tab under the 'Datacenters' tab. There you can assign one or more networks to a iSCSI backend. In my opinion you cannot have more than one interface within the same network segment to do multipath, as you would have connectivity issues (not sure if ovirt r

Re: [ovirt-users] Multipath iSCSI with several IPs

2016-08-04 Thread Chris Adams
Once upon a time, James Michels said: > Correct me if I'm wrong but I think Dan meant target's IPs. So if you have > a SAN backend with two IP addresses, you first discover LUNs from first IP > address, then discover LUNs from the second IP address, and so on... once > you have them all, you just

Re: [ovirt-users] Multipath iSCSI with several IPs

2016-08-04 Thread James Michels
Hello Chris, Correct me if I'm wrong but I think Dan meant target's IPs. So if you have a SAN backend with two IP addresses, you first discover LUNs from first IP address, then discover LUNs from the second IP address, and so on... once you have them all, you just check them and click on "OK" so t

Re: [ovirt-users] hosted_engine on gluster storage for all the same fqdn?

2016-08-04 Thread Florian Nolden
Thank's allot Sahina, I wouldn't come up with that solution. Would be nice to have that info also in the Wiki. https://www.ovirt.org/develop/release-management/features/ engine/self-hosted-engine/ 2016-08-04 17:36 GMT+02:00 Sahina Bose : > > > On Thu, Aug 4, 2016 at 8:13 PM, Florian Nolden > w

Re: [ovirt-users] Multipath iSCSI with several IPs

2016-08-04 Thread Chris Adams
Once upon a time, Dan Yasny said: > Normally you > 1. enter the IP > 2. click discover > 3. login to whatever was found > 4. enter another IP instead of the first > 5. goto 2 How do you give the oVirt server two IPs (in the same subnet) though? -- Chris Adams __

Re: [ovirt-users] hosted_engine on gluster storage for all the same fqdn?

2016-08-04 Thread Sahina Bose
On Thu, Aug 4, 2016 at 8:13 PM, Florian Nolden wrote: > Hi, > > I try to install the hosted_engine on 3 Servers which host also the > gluster data storage. > When I install now the hosted_engine, which storage path should I use? > > Setup 1: > server1: server1.san:/hosted_engine > server2: server

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

2016-08-04 Thread Nicolás
El 04/08/16 a las 15:25, Arik Hadas escribió: - Original Message - El 2016-08-04 08:24, Arik Hadas escribió: - Original Message - El 04/08/16 a las 07:18, Arik Hadas escribió: - Original Message - Hi, We're running oVirt 4.0.1 and today I found out that one of ou

Re: [ovirt-users] Fwd: Multipath iSCSI with several IPs

2016-08-04 Thread James Michels
Nice, now it's crystal clear. This is an Huawei Oceanstor disk array which we want to test with ovirt so we can see performance, how ovirt behaves with situations where one controller is disconnected etc., that's why we wanted to implement multipath. Thanks for the insight! James 2016-08-04 15:4

[ovirt-users] hosted_engine on gluster storage for all the same fqdn?

2016-08-04 Thread Florian Nolden
Hi, I try to install the hosted_engine on 3 Servers which host also the gluster data storage. When I install now the hosted_engine, which storage path should I use? Setup 1: server1: server1.san:/hosted_engine server2: server1.san:/hosted_engine server3: server1.san:/hosted_engine Setup 2: serve

Re: [ovirt-users] Fwd: Multipath iSCSI with several IPs

2016-08-04 Thread Dan Yasny
On Thu, Aug 4, 2016 at 10:37 AM, James Michels < karma.sometimes.hu...@gmail.com> wrote: > Hi Dan, > > The way you describe it I should have 2 storage backends with 2 IPs for > the same SAN backend, right? > Every iSCSI SAN has multiple portals (usually one on each storage controller, and each wi

Re: [ovirt-users] Fwd: Multipath iSCSI with several IPs

2016-08-04 Thread Alex Crow
On 04/08/16 15:37, James Michels wrote: Hi Dan, The way you describe it I should have 2 storage backends with 2 IPs for the same SAN backend, right? The problem I see is that when you create a disk for a VM, you assign it to only one storage domain... so if the first fails, how will oVirt kn

[ovirt-users] Fwd: Multipath iSCSI with several IPs

2016-08-04 Thread James Michels
Hi Dan, The way you describe it I should have 2 storage backends with 2 IPs for the same SAN backend, right? The problem I see is that when you create a disk for a VM, you assign it to only one storage domain... so if the first fails, how will oVirt know which one should use as failover? Thank yo

Re: [ovirt-users] Multipath iSCSI with several IPs

2016-08-04 Thread Dan Yasny
On Thu, Aug 4, 2016 at 10:24 AM, Tadas wrote: > Multipath is more a SAN thing, - not a tcp/ip. > Not when it comes to iSCSI > You should use something like LACP group on two (or more) of your network > interfaces. > Absolutely not. It is always better to let multipath deal with paths leading

Re: [ovirt-users] Multipath iSCSI with several IPs

2016-08-04 Thread Tadas
Multipath is more a SAN thing, - not a tcp/ip. You should use something like LACP group on two (or more) of your network interfaces. Also you will have to configure your switch accordingly. You will not have to worry about second ip. LACP bonded interface will use one IP, but will fail-over to o

Re: [ovirt-users] Multipath iSCSI with several IPs

2016-08-04 Thread Dan Yasny
Normally you 1. enter the IP 2. click discover 3. login to whatever was found 4. enter another IP instead of the first 5. goto 2 On Thu, Aug 4, 2016 at 10:13 AM, James Michels < karma.sometimes.hu...@gmail.com> wrote: > Hello, > > I want to add an iSCSI based storage domain. For that I add a doma

[ovirt-users] Multipath iSCSI with several IPs

2016-08-04 Thread James Michels
Hello, I want to add an iSCSI based storage domain. For that I add a domain on the Storage tab with one of the IPs (say 10.10.10.1), but for failover purposes I'd like to use multipath to add a failover IP so if the first one fails, LUNs can be reached via the second (say 10.10.10.2). How can thi

Re: [ovirt-users] Problems installing Ovirt 4.02 Node

2016-08-04 Thread Grundmann, Christian
Hi, I installed ovirt-node-ng-installer-ovirt-4.0-2016080104.iso with default partitioning Layout with the result after Installation: Status: FAILED Mount points ... FAILED - This can happen if the installation was performed incorrectly Separate /var ... FAILED - /var got unmounted, or was not

[ovirt-users] iSCSI domain on 4kn drives

2016-08-04 Thread Martijn Grendelman
Hi, Does oVirt support iSCSI storage domains on target LUNs using a block size of 4k? Best regards, Martijn Grendelman ___ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users

Re: [ovirt-users] IP Address Stealing

2016-08-04 Thread Edward Haas
On Thu, Aug 4, 2016 at 6:27 AM, Subhendu Ghosh wrote: > Not built into ovirt AFAIK, but an ebtables rule can allow you to filter > out mac+ip combinations > > Look at the anti-spoofing rules on ebtables.netfilter.org > > It doesn't prevent the user adding it in the vm, but the infrastructure > b

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

2016-08-04 Thread Arik Hadas
- Original Message - > > > El 04/08/16 a las 07:18, Arik Hadas escribió: > > - Original Message - > >> Hi, > >> > >> We're running oVirt 4.0.1 and today I found out that one of our hosts > >> has all its VMs in an unknown state. I actually don't know how (and > >> when) did this

Re: [ovirt-users] management interface

2016-08-04 Thread Edward Haas
Hi Fernando, >From what I could understand, you would like to have 3 networks, all on the same bond: (I do not understand from the diagram that you have two bonds, you mentioned only bond0) - ovirtmgmt - vlan35@bond0 - dmz vm network - vlan42@bond0 - default vm network - untag@bond0 Based on the