Problem with network VM

Hello friends, okay with you? I hope you are well. I've tried to get in some mailing lists and could not. Did you could get me a question, or send me somewhere that I can study about? I rode an environment with oVirt. I have the engine running on the IP xx.xx.xx.45 and Host with the IP xx.xx.xx.46. Everything works fine, datacenter, cluster, host, storage (iSCSI). But when I create a VM, install CentOS for example. I can not access the network. I can not ping any address out. What should I do? Is there some setting I need to change? The host has two interfaces eth0 and ovirtmgmt, all working perfectly well. Could someone give me a light? Thanks in advance! Update: I have /27 (Netmask 255.255.255.224) xx.xx.xx.45 engine xx.xx.xx.46 host (vdsm) ovirtmgmt bridge xx.xx.xx.33 is my gateway Network of VM is: xx.xx.xx.52 xx.xx.xx.33 gw

Hi Rocha, This depends on the network configuration on you host, which can be configured from the engine. Can you please attach the contents of /var/lib/vdsm/persistence/netconf ? (it is a soft link for a directory tree of json files. Thanks, Ido On Wed, Sep 9, 2015 at 8:56 PM, Rocha Neto <email@rochaneto.net> wrote:
Hello friends, okay with you? I hope you are well.
I've tried to get in some mailing lists and could not. Did you could get me a question, or send me somewhere that I can study about?
I rode an environment with oVirt. I have the engine running on the IP xx.xx.xx.45 and Host with the IP xx.xx.xx.46.
Everything works fine, datacenter, cluster, host, storage (iSCSI). But when I create a VM, install CentOS for example. I can not access the network. I can not ping any address out. What should I do? Is there some setting I need to change?
The host has two interfaces eth0 and ovirtmgmt, all working perfectly well.
Could someone give me a light?
Thanks in advance!
Update:
I have /27 (Netmask 255.255.255.224) xx.xx.xx.45 engine xx.xx.xx.46 host (vdsm) ovirtmgmt bridge xx.xx.xx.33 is my gateway
Network of VM is: xx.xx.xx.52 xx.xx.xx.33 gw
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
-- Thanks, Ido Barkan

Hello Friends, Thanks for the reply. I discovered what my problem. My network was configured to disallow promiscous mode. I enabled it and managed to have external access. Thank you PS: I take this opportunity to clarify a doubt, the best? NFS or iSCSI? I have a storage on iSCSI for DATA, but I tried to make a Snapshot, and all communication went down. The Engine could not connect with the Host or Storage. Is that correct? 2015-09-13 2:41 GMT-03:00 Ido Barkan <ibarkan@redhat.com>:
Hi Rocha, This depends on the network configuration on you host, which can be configured from the engine. Can you please attach the contents of /var/lib/vdsm/persistence/netconf ? (it is a soft link for a directory tree of json files. Thanks, Ido
On Wed, Sep 9, 2015 at 8:56 PM, Rocha Neto <email@rochaneto.net> wrote:
Hello friends, okay with you? I hope you are well.
I've tried to get in some mailing lists and could not. Did you could get me a question, or send me somewhere that I can study about?
I rode an environment with oVirt. I have the engine running on the IP xx.xx.xx.45 and Host with the IP xx.xx.xx.46.
Everything works fine, datacenter, cluster, host, storage (iSCSI). But when I create a VM, install CentOS for example. I can not access the network. I can not ping any address out. What should I do? Is there some setting I need to change?
The host has two interfaces eth0 and ovirtmgmt, all working perfectly well.
Could someone give me a light?
Thanks in advance!
Update:
I have /27 (Netmask 255.255.255.224) xx.xx.xx.45 engine xx.xx.xx.46 host (vdsm) ovirtmgmt bridge xx.xx.xx.33 is my gateway
Network of VM is: xx.xx.xx.52 xx.xx.xx.33 gw
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
-- Thanks, Ido Barkan
participants (2)
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Ido Barkan
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Rocha Neto