<div dir="ltr"><div><div><div>Currently, your host is connected through a single initiator, the 'Default' interface (Iface Name: default), to 2 targets: tgta and tgtb (Target: iqn.2005-10.org.freenas.ctl:tg<wbr>ta and Target: iqn.2005-10.org.freenas.ctl:tg<wbr>tb). Hence, each LUN is exposed from the storage server via 2 paths. <br></div>Since the connection to the storage is done via the 'Default' interface and not via the 2 iSCSI networks you've configured, currently, the iSCSI bond is not operational.<br><br></div>For the iSCSI bond to be operational, you'll have to do the following:<br>- Create 2 networks in RHEVM under the relevant cluster (not sure if you've already did it) - iSCSI1 and iSCSI2 . Configure both networks to be non-required networks for the cluster (should be also non-VM networks).<br></div>- Attach the networks to the host's 2 interfaces using hosts Setup-networks.<br><div><div><div><div><div><div><div>- Create a new iSCSI bond / modify the bond you've created and pick the 2 newly created networks along with all storage targets. Make sure that the Default network is not part of the bond (usually, the Default network is the management one - 'ovirtmgmt').<br></div><div>- Put the host in maintenance and re-activate it so the iSCSI sessions will be refreshed with the new connection specifications.<br><br><br><br></div><div>Please let me know if it works for you.<br></div><div><br></div><div>Elad<br></div></div></div></div></div></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Aug 16, 2016 at 9:26 AM, Uwe Laverenz <span dir="ltr"><<a href="mailto:uwe@laverenz.de" target="_blank">uwe@laverenz.de</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi,<span class=""><br>
<br>
Am 15.08.2016 um 16:53 schrieb Elad Ben Aharon:<br>
<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Is the iSCSI domain that supposed to be connected through the bond the<br>
current master domain?<br>
</blockquote>
<br></span>
No, it isn't. An NFS share is the master domain.<span class=""><br>
<br>
<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Also, can you please provide the output of 'iscsiadm -m session -P3' ?<br>
</blockquote>
<br></span>
Yes, of course (meanwhile I have switched to 2 targets, 1 per portal). This is _without_ iSCSI-Bond:<br>
<br>
[root@ovh01 ~]# iscsiadm -m session -P3<br>
iSCSI Transport Class version 2.0-870<br>
version 6.2.0.873-33.2<br>
Target: iqn.2005-10.org.freenas.ctl:tg<wbr>ta (non-flash)<br>
Current Portal: <a href="http://10.0.131.121:3260" rel="noreferrer" target="_blank">10.0.131.121:3260</a>,257<br>
Persistent Portal: <a href="http://10.0.131.121:3260" rel="noreferrer" target="_blank">10.0.131.121:3260</a>,257<br>
**********<br>
Interface:<br>
**********<br>
Iface Name: default<br>
Iface Transport: tcp<br>
Iface Initiatorname: iqn.1994-05.com.redhat:cda91b2<wbr>79ac5<br>
Iface IPaddress: 10.0.131.122<br>
Iface HWaddress: <empty><br>
Iface Netdev: <empty><br>
SID: 34<br>
iSCSI Connection State: LOGGED IN<br>
iSCSI Session State: LOGGED_IN<br>
Internal iscsid Session State: NO CHANGE<br>
*********<br>
Timeouts:<br>
*********<br>
Recovery Timeout: 5<br>
Target Reset Timeout: 30<br>
LUN Reset Timeout: 30<br>
Abort Timeout: 15<br>
*****<br>
CHAP:<br>
*****<br>
username: <empty><br>
password: ********<br>
username_in: <empty><br>
password_in: ********<br>
************************<br>
Negotiated iSCSI params:<br>
************************<br>
HeaderDigest: None<br>
DataDigest: None<br>
MaxRecvDataSegmentLength: 262144<br>
MaxXmitDataSegmentLength: 131072<br>
FirstBurstLength: 131072<br>
MaxBurstLength: 16776192<br>
ImmediateData: Yes<br>
InitialR2T: Yes<br>
MaxOutstandingR2T: 1<br>
************************<br>
Attached SCSI devices:<br>
************************<br>
Host Number: 44 State: running<br>
scsi44 Channel 00 Id 0 Lun: 0<br>
Attached scsi disk sdf State: running<br>
scsi44 Channel 00 Id 0 Lun: 1<br>
Attached scsi disk sdg State: running<br>
scsi44 Channel 00 Id 0 Lun: 2<br>
Attached scsi disk sdh State: running<br>
scsi44 Channel 00 Id 0 Lun: 3<br>
Attached scsi disk sdi State: running<br>
Target: iqn.2005-10.org.freenas.ctl:tg<wbr>tb (non-flash)<br>
Current Portal: <a href="http://10.0.132.121:3260" rel="noreferrer" target="_blank">10.0.132.121:3260</a>,258<br>
Persistent Portal: <a href="http://10.0.132.121:3260" rel="noreferrer" target="_blank">10.0.132.121:3260</a>,258<br>
**********<br>
Interface:<br>
**********<br>
Iface Name: default<br>
Iface Transport: tcp<br>
Iface Initiatorname: iqn.1994-05.com.redhat:cda91b2<wbr>79ac5<br>
Iface IPaddress: 10.0.132.122<br>
Iface HWaddress: <empty><br>
Iface Netdev: <empty><br>
SID: 35<br>
iSCSI Connection State: LOGGED IN<br>
iSCSI Session State: LOGGED_IN<br>
Internal iscsid Session State: NO CHANGE<br>
*********<br>
Timeouts:<br>
*********<br>
Recovery Timeout: 5<br>
Target Reset Timeout: 30<br>
LUN Reset Timeout: 30<br>
Abort Timeout: 15<br>
*****<br>
CHAP:<br>
*****<br>
username: <empty><br>
password: ********<br>
username_in: <empty><br>
password_in: ********<br>
************************<br>
Negotiated iSCSI params:<br>
************************<br>
HeaderDigest: None<br>
DataDigest: None<br>
MaxRecvDataSegmentLength: 262144<br>
MaxXmitDataSegmentLength: 131072<br>
FirstBurstLength: 131072<br>
MaxBurstLength: 16776192<br>
ImmediateData: Yes<br>
InitialR2T: Yes<br>
MaxOutstandingR2T: 1<br>
************************<br>
Attached SCSI devices:<br>
************************<br>
Host Number: 45 State: running<br>
scsi45 Channel 00 Id 0 Lun: 0<br>
Attached scsi disk sdj State: running<br>
scsi45 Channel 00 Id 0 Lun: 1<br>
Attached scsi disk sdk State: running<br>
scsi45 Channel 00 Id 0 Lun: 2<br>
Attached scsi disk sdl State: running<br>
scsi45 Channel 00 Id 0 Lun: 3<br>
Attached scsi disk sdm State: running<br>
<br>
And `multipath -ll`:<br>
<br>
[root@ovh01 ~]# multipath -ll<br>
36589cfc000000fafcc87da5ddd69c<wbr>7e2 dm-2 FreeNAS ,iSCSI Disk<br>
size=128G features='0' hwhandler='0' wp=rw<br>
|-+- policy='service-time 0' prio=1 status=active<br>
| `- 45:0:0:2 sdl 8:176 active ready running<br>
`-+- policy='service-time 0' prio=1 status=enabled<br>
`- 44:0:0:2 sdh 8:112 active ready running<br>
36589cfc000000d403b89dc6ad86ef<wbr>2c0 dm-0 FreeNAS ,iSCSI Disk<br>
size=128G features='0' hwhandler='0' wp=rw<br>
|-+- policy='service-time 0' prio=1 status=active<br>
| `- 45:0:0:3 sdm 8:192 active ready running<br>
`-+- policy='service-time 0' prio=1 status=enabled<br>
`- 44:0:0:3 sdi 8:128 active ready running<br>
36589cfc0000001976e4e013ce9074<wbr>fa7 dm-1 FreeNAS ,iSCSI Disk<br>
size=128G features='0' hwhandler='0' wp=rw<br>
|-+- policy='service-time 0' prio=1 status=active<br>
| `- 45:0:0:1 sdk 8:160 active ready running<br>
`-+- policy='service-time 0' prio=1 status=enabled<br>
`- 44:0:0:1 sdg 8:96 active ready running<br>
36589cfc0000002af0e93a13f7a73a<wbr>54b dm-3 FreeNAS ,iSCSI Disk<br>
size=128G features='0' hwhandler='0' wp=rw<br>
|-+- policy='service-time 0' prio=1 status=active<br>
| `- 45:0:0:0 sdj 8:144 active ready running<br>
`-+- policy='service-time 0' prio=1 status=enabled<br>
`- 44:0:0:0 sdf 8:80 active ready running<br>
[root@ovh01 ~]# multipath -ll<br>
36589cfc000000fafcc87da5ddd69c<wbr>7e2 dm-2 FreeNAS ,iSCSI Disk<br>
size=128G features='0' hwhandler='0' wp=rw<br>
|-+- policy='service-time 0' prio=1 status=active<br>
| `- 45:0:0:2 sdl 8:176 active ready running<br>
`-+- policy='service-time 0' prio=1 status=enabled<br>
`- 44:0:0:2 sdh 8:112 active ready running<br>
36589cfc000000d403b89dc6ad86ef<wbr>2c0 dm-0 FreeNAS ,iSCSI Disk<br>
size=128G features='0' hwhandler='0' wp=rw<br>
|-+- policy='service-time 0' prio=1 status=active<br>
| `- 45:0:0:3 sdm 8:192 active ready running<br>
`-+- policy='service-time 0' prio=1 status=enabled<br>
`- 44:0:0:3 sdi 8:128 active ready running<br>
36589cfc0000001976e4e013ce9074<wbr>fa7 dm-1 FreeNAS ,iSCSI Disk<br>
size=128G features='0' hwhandler='0' wp=rw<br>
|-+- policy='service-time 0' prio=1 status=active<br>
| `- 45:0:0:1 sdk 8:160 active ready running<br>
`-+- policy='service-time 0' prio=1 status=enabled<br>
`- 44:0:0:1 sdg 8:96 active ready running<br>
36589cfc0000002af0e93a13f7a73a<wbr>54b dm-3 FreeNAS ,iSCSI Disk<br>
size=128G features='0' hwhandler='0' wp=rw<br>
|-+- policy='service-time 0' prio=1 status=active<br>
| `- 45:0:0:0 sdj 8:144 active ready running<br>
`-+- policy='service-time 0' prio=1 status=enabled<br>
`- 44:0:0:0 sdf 8:80 active ready running<br>
<br>
Thanks,<div class="HOEnZb"><div class="h5"><br>
Uwe<br>
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</div></div></blockquote></div><br></div>