Re: [ovirt-users] iSCSI Multipathing -> host inactive

Hi, Am 15.08.2016 um 16:53 schrieb Elad Ben Aharon: No, it isn't. An NFS share is the master domain. Yes, of course (meanwhile I have switched to 2 targets, 1 per portal). This is _without_ iSCSI-Bond: [root@ovh01 ~]# iscsiadm -m session -P3 iSCSI Transport Class version 2.0-870 version 6.2.0.873-33.2 Target: iqn.2005-10.org.freenas.ctl:tgta (non-flash) Current Portal: 10.0.131.121:3260,257 Persistent Portal: 10.0.131.121:3260,257 ********** Interface: ********** Iface Name: default Iface Transport: tcp Iface Initiatorname: iqn.1994-05.com.redhat:cda91b279ac5 Iface IPaddress: 10.0.131.122 Iface HWaddress: <empty> Iface Netdev: <empty> SID: 34 iSCSI Connection State: LOGGED IN iSCSI Session State: LOGGED_IN Internal iscsid Session State: NO CHANGE ********* Timeouts: ********* Recovery Timeout: 5 Target Reset Timeout: 30 LUN Reset Timeout: 30 Abort Timeout: 15 ***** CHAP: ***** username: <empty> password: ******** username_in: <empty> password_in: ******** ************************ Negotiated iSCSI params: ************************ HeaderDigest: None DataDigest: None MaxRecvDataSegmentLength: 262144 MaxXmitDataSegmentLength: 131072 FirstBurstLength: 131072 MaxBurstLength: 16776192 ImmediateData: Yes InitialR2T: Yes MaxOutstandingR2T: 1 ************************ Attached SCSI devices: ************************ Host Number: 44 State: running scsi44 Channel 00 Id 0 Lun: 0 Attached scsi disk sdf State: running scsi44 Channel 00 Id 0 Lun: 1 Attached scsi disk sdg State: running scsi44 Channel 00 Id 0 Lun: 2 Attached scsi disk sdh State: running scsi44 Channel 00 Id 0 Lun: 3 Attached scsi disk sdi State: running Target: iqn.2005-10.org.freenas.ctl:tgtb (non-flash) Current Portal: 10.0.132.121:3260,258 Persistent Portal: 10.0.132.121:3260,258 ********** Interface: ********** Iface Name: default Iface Transport: tcp Iface Initiatorname: iqn.1994-05.com.redhat:cda91b279ac5 Iface IPaddress: 10.0.132.122 Iface HWaddress: <empty> Iface Netdev: <empty> SID: 35 iSCSI Connection State: LOGGED IN iSCSI Session State: LOGGED_IN Internal iscsid Session State: NO CHANGE ********* Timeouts: ********* Recovery Timeout: 5 Target Reset Timeout: 30 LUN Reset Timeout: 30 Abort Timeout: 15 ***** CHAP: ***** username: <empty> password: ******** username_in: <empty> password_in: ******** ************************ Negotiated iSCSI params: ************************ HeaderDigest: None DataDigest: None MaxRecvDataSegmentLength: 262144 MaxXmitDataSegmentLength: 131072 FirstBurstLength: 131072 MaxBurstLength: 16776192 ImmediateData: Yes InitialR2T: Yes MaxOutstandingR2T: 1 ************************ Attached SCSI devices: ************************ Host Number: 45 State: running scsi45 Channel 00 Id 0 Lun: 0 Attached scsi disk sdj State: running scsi45 Channel 00 Id 0 Lun: 1 Attached scsi disk sdk State: running scsi45 Channel 00 Id 0 Lun: 2 Attached scsi disk sdl State: running scsi45 Channel 00 Id 0 Lun: 3 Attached scsi disk sdm State: running And `multipath -ll`: [root@ovh01 ~]# multipath -ll 36589cfc000000fafcc87da5ddd69c7e2 dm-2 FreeNAS ,iSCSI Disk size=128G features='0' hwhandler='0' wp=rw |-+- policy='service-time 0' prio=1 status=active | `- 45:0:0:2 sdl 8:176 active ready running `-+- policy='service-time 0' prio=1 status=enabled `- 44:0:0:2 sdh 8:112 active ready running 36589cfc000000d403b89dc6ad86ef2c0 dm-0 FreeNAS ,iSCSI Disk size=128G features='0' hwhandler='0' wp=rw |-+- policy='service-time 0' prio=1 status=active | `- 45:0:0:3 sdm 8:192 active ready running `-+- policy='service-time 0' prio=1 status=enabled `- 44:0:0:3 sdi 8:128 active ready running 36589cfc0000001976e4e013ce9074fa7 dm-1 FreeNAS ,iSCSI Disk size=128G features='0' hwhandler='0' wp=rw |-+- policy='service-time 0' prio=1 status=active | `- 45:0:0:1 sdk 8:160 active ready running `-+- policy='service-time 0' prio=1 status=enabled `- 44:0:0:1 sdg 8:96 active ready running 36589cfc0000002af0e93a13f7a73a54b dm-3 FreeNAS ,iSCSI Disk size=128G features='0' hwhandler='0' wp=rw |-+- policy='service-time 0' prio=1 status=active | `- 45:0:0:0 sdj 8:144 active ready running `-+- policy='service-time 0' prio=1 status=enabled `- 44:0:0:0 sdf 8:80 active ready running [root@ovh01 ~]# multipath -ll 36589cfc000000fafcc87da5ddd69c7e2 dm-2 FreeNAS ,iSCSI Disk size=128G features='0' hwhandler='0' wp=rw |-+- policy='service-time 0' prio=1 status=active | `- 45:0:0:2 sdl 8:176 active ready running `-+- policy='service-time 0' prio=1 status=enabled `- 44:0:0:2 sdh 8:112 active ready running 36589cfc000000d403b89dc6ad86ef2c0 dm-0 FreeNAS ,iSCSI Disk size=128G features='0' hwhandler='0' wp=rw |-+- policy='service-time 0' prio=1 status=active | `- 45:0:0:3 sdm 8:192 active ready running `-+- policy='service-time 0' prio=1 status=enabled `- 44:0:0:3 sdi 8:128 active ready running 36589cfc0000001976e4e013ce9074fa7 dm-1 FreeNAS ,iSCSI Disk size=128G features='0' hwhandler='0' wp=rw |-+- policy='service-time 0' prio=1 status=active | `- 45:0:0:1 sdk 8:160 active ready running `-+- policy='service-time 0' prio=1 status=enabled `- 44:0:0:1 sdg 8:96 active ready running 36589cfc0000002af0e93a13f7a73a54b dm-3 FreeNAS ,iSCSI Disk size=128G features='0' hwhandler='0' wp=rw |-+- policy='service-time 0' prio=1 status=active | `- 45:0:0:0 sdj 8:144 active ready running `-+- policy='service-time 0' prio=1 status=enabled `- 44:0:0:0 sdf 8:80 active ready running Thanks, Uwe