Het volgende probleem doet zich voor op verschillende configuraties:
Na het installeren en configureren van Open-iSCSI (2.0.870.1-0ubuntu3) op Ubuntu server 9.0.4 (x86 en x64) kan ik de target-disk met discovery gewoon vinden en me aanmelden. Het mounten gaat ook goed, zelf met de entry in fstab. Dus mount -a werkt ook. Alleen lijkt er tijdens een reboot iets fout te gaan (timing?). De disk wordt niet automatisch gemount. Het inloggen op de iSCSI-target is al wel goed gegaan tijdens het opnieuw opstarten. Voor iSCSI target gebruik ik een virtuele Openfiler en een Dell MD3000i
/etc/fstab entry:
UUID=220883AE08838011 /mnt/iscsi ntfs defaults,auto,_netdev 0 0
relevant stukje uit /var/log/messages:
Loading iSCSI transport class v2.0-870.
iscsi: registered transport (tcp)
iscsi: registered transport (iser)
type=1505 audit(1248962821.978:2): operation="profile_load" name="/sbin/dhclient-script" name2="default" pid=1838
[ 29.144338] type=1505 audit(1248962821.978:3): operation="profile_load" name="/sbin/dhclient3" name2="default" pid=1838
[ 29.144403] type=1505 audit(1248962821.978:4): operation="profile_load" name="/usr/lib/NetworkManager/nm-dhcp-client.action" name2="default" pid=1838
[ 29.144471] type=1505 audit(1248962821.978:5): operation="profile_load" name="/usr/lib/connman/scripts/dhclient-script" name2="default" pid=1838
[ 29.223963] type=1505 audit(1248962822.057:6): operation="profile_load" name="/usr/sbin/mysqld" name2="default" pid=1843
[ 29.303982] type=1505 audit(1248962822.137:7): operation="profile_load" name="/usr/sbin/tcpdump" name2="default" pid=1847
[ 30.514908] eth0: link up
[ 31.942082] eth0: duplicate address detected!
[ 36.592986] scsi3 : iSCSI Initiator over TCP/IP
[ 37.150975] scsi 3:0:0:0: Direct-Access OPNFILER VIRTUAL-DISK 0 PQ: 0 ANSI: 4
[ 37.157001] sd 3:0:0:0: [sdb] 2097152 512-byte hardware sectors: (1.07 GB/1.00 GiB)
[ 37.157622] sd 3:0:0:0: [sdb] Write Protect is off
[ 37.158476] sd 3:0:0:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 37.159711] sd 3:0:0:0: [sdb] 2097152 512-byte hardware sectors: (1.07 GB/1.00 GiB)
[ 37.160063] sd 3:0:0:0: [sdb] Write Protect is off
[ 37.168197] sd 3:0:0:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 37.168288] sdb: sdb1
[ 37.198573] sd 3:0:0:0: [sdb] Attached SCSI disk
[ 37.198917] sd 3:0:0:0: Attached scsi generic sg2 type 0
Relevant stuk uit dmesg:
[ 6.570536] Loading iSCSI transport class v2.0-870.
[ 6.583011] iscsi: registered transport (tcp)
[ 6.650441] iscsi: registered transport (iser)
[ 29.143951] type=1505 audit(1248962821.978:2): operation="profile_load" name="/sbin/dhclient-script" name2="default" pid=1838
[ 29.144338] type=1505 audit(1248962821.978:3): operation="profile_load" name="/sbin/dhclient3" name2="default" pid=1838
[ 29.144403] type=1505 audit(1248962821.978:4): operation="profile_load" name="/usr/lib/NetworkManager/nm-dhcp-client.action" name2="default" pid=1838
[ 29.144471] type=1505 audit(1248962821.978:5): operation="profile_load" name="/usr/lib/connman/scripts/dhclient-script" name2="default" pid=1838
[ 29.223963] type=1505 audit(1248962822.057:6): operation="profile_load" name="/usr/sbin/mysqld" name2="default" pid=1843
[ 29.303982] type=1505 audit(1248962822.137:7): operation="profile_load" name="/usr/sbin/tcpdump" name2="default" pid=1847
[ 30.514908] eth0: link up
[ 31.942082] eth0: duplicate address detected!
[ 36.592986] scsi3 : iSCSI Initiator over TCP/IP
[ 37.150975] scsi 3:0:0:0: Direct-Access OPNFILER VIRTUAL-DISK 0 PQ: 0 ANSI: 4
[ 37.157001] sd 3:0:0:0: [sdb] 2097152 512-byte hardware sectors: (1.07 GB/1.00 GiB)
[ 37.157622] sd 3:0:0:0: [sdb] Write Protect is off
[ 37.157660] sd 3:0:0:0: [sdb] Mode Sense: 77 00 00 08
[ 37.158476] sd 3:0:0:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 37.159711] sd 3:0:0:0: [sdb] 2097152 512-byte hardware sectors: (1.07 GB/1.00 GiB)
[ 37.160063] sd 3:0:0:0: [sdb] Write Protect is off
[ 37.160070] sd 3:0:0:0: [sdb] Mode Sense: 77 00 00 08
[ 37.168197] sd 3:0:0:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 37.168288] sdb: sdb1
[ 37.198573] sd 3:0:0:0: [sdb] Attached SCSI disk
[ 37.198917] sd 3:0:0:0: Attached scsi generic sg2 type 0
Na het installeren en configureren van Open-iSCSI (2.0.870.1-0ubuntu3) op Ubuntu server 9.0.4 (x86 en x64) kan ik de target-disk met discovery gewoon vinden en me aanmelden. Het mounten gaat ook goed, zelf met de entry in fstab. Dus mount -a werkt ook. Alleen lijkt er tijdens een reboot iets fout te gaan (timing?). De disk wordt niet automatisch gemount. Het inloggen op de iSCSI-target is al wel goed gegaan tijdens het opnieuw opstarten. Voor iSCSI target gebruik ik een virtuele Openfiler en een Dell MD3000i
/etc/fstab entry:
UUID=220883AE08838011 /mnt/iscsi ntfs defaults,auto,_netdev 0 0
relevant stukje uit /var/log/messages:
Loading iSCSI transport class v2.0-870.
iscsi: registered transport (tcp)
iscsi: registered transport (iser)
type=1505 audit(1248962821.978:2): operation="profile_load" name="/sbin/dhclient-script" name2="default" pid=1838
[ 29.144338] type=1505 audit(1248962821.978:3): operation="profile_load" name="/sbin/dhclient3" name2="default" pid=1838
[ 29.144403] type=1505 audit(1248962821.978:4): operation="profile_load" name="/usr/lib/NetworkManager/nm-dhcp-client.action" name2="default" pid=1838
[ 29.144471] type=1505 audit(1248962821.978:5): operation="profile_load" name="/usr/lib/connman/scripts/dhclient-script" name2="default" pid=1838
[ 29.223963] type=1505 audit(1248962822.057:6): operation="profile_load" name="/usr/sbin/mysqld" name2="default" pid=1843
[ 29.303982] type=1505 audit(1248962822.137:7): operation="profile_load" name="/usr/sbin/tcpdump" name2="default" pid=1847
[ 30.514908] eth0: link up
[ 31.942082] eth0: duplicate address detected!
[ 36.592986] scsi3 : iSCSI Initiator over TCP/IP
[ 37.150975] scsi 3:0:0:0: Direct-Access OPNFILER VIRTUAL-DISK 0 PQ: 0 ANSI: 4
[ 37.157001] sd 3:0:0:0: [sdb] 2097152 512-byte hardware sectors: (1.07 GB/1.00 GiB)
[ 37.157622] sd 3:0:0:0: [sdb] Write Protect is off
[ 37.158476] sd 3:0:0:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 37.159711] sd 3:0:0:0: [sdb] 2097152 512-byte hardware sectors: (1.07 GB/1.00 GiB)
[ 37.160063] sd 3:0:0:0: [sdb] Write Protect is off
[ 37.168197] sd 3:0:0:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 37.168288] sdb: sdb1
[ 37.198573] sd 3:0:0:0: [sdb] Attached SCSI disk
[ 37.198917] sd 3:0:0:0: Attached scsi generic sg2 type 0
Relevant stuk uit dmesg:
[ 6.570536] Loading iSCSI transport class v2.0-870.
[ 6.583011] iscsi: registered transport (tcp)
[ 6.650441] iscsi: registered transport (iser)
[ 29.143951] type=1505 audit(1248962821.978:2): operation="profile_load" name="/sbin/dhclient-script" name2="default" pid=1838
[ 29.144338] type=1505 audit(1248962821.978:3): operation="profile_load" name="/sbin/dhclient3" name2="default" pid=1838
[ 29.144403] type=1505 audit(1248962821.978:4): operation="profile_load" name="/usr/lib/NetworkManager/nm-dhcp-client.action" name2="default" pid=1838
[ 29.144471] type=1505 audit(1248962821.978:5): operation="profile_load" name="/usr/lib/connman/scripts/dhclient-script" name2="default" pid=1838
[ 29.223963] type=1505 audit(1248962822.057:6): operation="profile_load" name="/usr/sbin/mysqld" name2="default" pid=1843
[ 29.303982] type=1505 audit(1248962822.137:7): operation="profile_load" name="/usr/sbin/tcpdump" name2="default" pid=1847
[ 30.514908] eth0: link up
[ 31.942082] eth0: duplicate address detected!
[ 36.592986] scsi3 : iSCSI Initiator over TCP/IP
[ 37.150975] scsi 3:0:0:0: Direct-Access OPNFILER VIRTUAL-DISK 0 PQ: 0 ANSI: 4
[ 37.157001] sd 3:0:0:0: [sdb] 2097152 512-byte hardware sectors: (1.07 GB/1.00 GiB)
[ 37.157622] sd 3:0:0:0: [sdb] Write Protect is off
[ 37.157660] sd 3:0:0:0: [sdb] Mode Sense: 77 00 00 08
[ 37.158476] sd 3:0:0:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 37.159711] sd 3:0:0:0: [sdb] 2097152 512-byte hardware sectors: (1.07 GB/1.00 GiB)
[ 37.160063] sd 3:0:0:0: [sdb] Write Protect is off
[ 37.160070] sd 3:0:0:0: [sdb] Mode Sense: 77 00 00 08
[ 37.168197] sd 3:0:0:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 37.168288] sdb: sdb1
[ 37.198573] sd 3:0:0:0: [sdb] Attached SCSI disk
[ 37.198917] sd 3:0:0:0: Attached scsi generic sg2 type 0
Wie de geschiedenis niet kent, is gedoemd ze te herhalen.