Re: [ovirt-users] iSCSI Multipath issues

On 25 Jul 2017, at 05:54, Maor Lipchuk <mlipchuk(a)redhat.com&gt; wrote: Hi Vinícius, I was trying to reproduce your scenario and also encountered this issue, so please disregard my last comment, can you please open a bug on that so we can investigate it properly Thanks, Maor On Tue, Jul 25, 2017 at 11:26 AM, Maor Lipchuk <mlipchuk(a)redhat.com&gt; wrote: > Hi Vinícius, > > For some reason it looks like your networks are both connected to the same IPs. > > based on the VDSM logs: > u'connectionParams':[ > { > u'netIfaceName':u'eno3.11', > u'connection':u'192.168.11.14', > }, > { > u'netIfaceName':u'eno3.11', > u'connection':u'192.168.12.14', > } > u'netIfaceName':u'eno4.12', > u'connection':u'192.168.11.14', > }, > { > u'netIfaceName':u'eno4.12', > u'connection':u'192.168.12.14', > } > ], > > Can you try to reconnect to the iSCSI storage domain after > re-initializing your iscsiadm on your host. > > 1. Move your iSCSI storage domain to maintenance in oVirt by deactivating it > > 2. In your VDSM host, log out from your iscsi open sessions which are > related to this storage domain > if that is your only iSCSI storage domain log out from all the sessions: > "iscsiadm -m session -u" > > 3. Stop the iscsid service: > "service iscsid stop" > > 4. Move your network interfaces configured in the iscsiadm to a > temporary folder: > mv /var/lib/iscsi/ifaces/* /tmp/ifaces > > 5. Start the iscsid service > "service iscsid start" > > Regards, > Maor and Benny > > On Wed, Jul 19, 2017 at 1:01 PM, Uwe Laverenz <uwe(a)laverenz.de&gt; wrote: >> Hi, >> >> >> Am 19.07.2017 um 04:52 schrieb Vinícius Ferrão: >> >>> I’m joining the crowd with iSCSI Multipath issues on oVirt here. I’m >>> trying to enable the feature without success too. >>> >>> Here’s what I’ve done, step-by-step. >>> >>> 1. Installed oVirt Node 4.1.3 with the following network settings: >>> >>> eno1 and eno2 on a 802.3ad (LACP) Bond, creating a bond0 interface. >>> eno3 with 9216 MTU. >>> eno4 with 9216 MTU. >>> vlan11 on eno3 with 9216 MTU and fixed IP addresses. >>> vlan12 on eno4 with 9216 MTU and fixed IP addresses. >>> >>> eno3 and eno4 are my iSCSI MPIO Interfaces, completelly segregated, on >>> different switches. >> >> >> This is the point: the OVirt implementation of iSCSI-Bonding assumes that >> all network interfaces in the bond can connect/reach all targets, including >> those in the other net(s). The fact that you use separate, isolated networks >> means that this is not the case in your setup (and not in mine). >> >> I am not sure if this is a bug, a design flaw or a feature, but as a result >> of this OVirt's iSCSI-Bonding does not work for us. >> >> Please see my mail from yesterday for a workaround. >> >> cu, >> Uwe >> _______________________________________________ >> Users mailing list >> Users(a)ovirt.org >> http://lists.ovirt.org/mailman/listinfo/users