iscsid -d 8 -f all


iscsid: sysfs_init: sysfs_path='/sys'

iscsid: sysfs_attr_get_value: open '/module/scsi_transport_iscsi'/'version'

iscsid: sysfs_attr_get_value: new uncached attribute '/sys/module/scsi_transport_iscsi/version'

iscsid: sysfs_attr_get_value: add to cache '/sys/module/scsi_transport_iscsi/version'

iscsid: sysfs_attr_get_value: cache '/sys/module/scsi_transport_iscsi/version' with attribute value '2.0-870'

iscsid: transport class version 2.0-870. iscsid version 2.0-872
iscsid: in ctldev_open
iscsid: created NETLINK_ISCSI socket...
iscsid: InitiatorName=iqn.2005-03.org.open-iscsi:aa77d365579b
iscsid: InitiatorName=iqn.2005-03.org.open-iscsi:aa77d365579b
iscsid: InitiatorAlias=nfs02
iscsid: Max file limits 1024 1024

iscsid: found 192.168.42.190,3260

iscsid: Looking for config file /etc/iscsi/send_targets/192.168.42.190,3260

iscsid: Looking for config file /etc/iscsi/send_targets/192.168.42.190,3260 config st_config.
iscsid: updated 'discovery.startup', 'manual' => 'manual'
iscsid: updated 'discovery.type', 'sendtargets' => 'sendtargets'
iscsid: updated 'discovery.sendtargets.address', '' => '192.168.42.190'
iscsid: updated 'discovery.sendtargets.port', '0' => '3260'
iscsid: updated 'discovery.sendtargets.auth.authmethod', 'None' => 'None'
iscsid: updated 'discovery.sendtargets.timeo.login_timeout', '15' => '15'
iscsid: updated 'discovery.sendtargets.use_discoveryd', 'No' => 'No'
iscsid: updated 'discovery.sendtargets.discoveryd_poll_inval', '30' => '30'
iscsid: updated 'discovery.sendtargets.reopen_max', '5' => '5'
iscsid: updated 'discovery.sendtargets.timeo.auth_timeout', '45' => '45'
iscsid: updated 'discovery.sendtargets.timeo.active_timeout', '30' => '30'
iscsid: updated 'discovery.sendtargets.iscsi.MaxRecvDataSegmentLength', '32768' => '32768'
iscsid: st_start 192.168.42.190:3260 0
iscsid: reaped pid 10867, reap_count now 0
iscsid: poll result 1
iscsid: mgmt_ipc_write_rsp: rsp to fd 5
iscsid: poll result 1
iscsid: mgmt_ipc_write_rsp: rsp to fd 5
iscsid: poll result 1
iscsid: mgmt_ipc_write_rsp: rsp to fd 5
iscsid: poll result 1
iscsid: mgmt_ipc_write_rsp: rsp to fd 5
iscsid: thread 01f7c900 wait some more
iscsid: thread 01f7c900 was scheduled at 218:4, curtime 224 q_forw 0x6650b0 &pend_list 0x6650b0
iscsid: thread 01f7c900 now in actor_list
iscsid: exec thread 01f7c900 callback
iscsid: iscsi_login_eh
iscsid: login failed STATE_IN_LOGIN/R_STAGE_NO_CHANGE 0
iscsid: re-opening session 20 (reopen_cnt 0)
iscsid: thread 01f7c900 delete: state 3
iscsid: thread 01f7c938 delete: state 0
iscsid: disconnecting conn 0x1f7a438, fd 6
iscsid: in kstop_conn
iscsid: in __kipc_call
iscsid: in kwritev
iscsid: in nlpayload_read
iscsid: in nlpayload_read
iscsid: connection 20:0 is stopped for recovery
iscsid: Waiting 2 seconds before trying to reconnect.

iscsid: Requeue reopen attempt in 2 secs

iscsid: thread 01f7c900 delete: state 3
iscsid: thread 0x1f7c900 schedule: delay 8 state 3
iscsid: thread removed

iscsid: thread 01f7c900 wait some more
iscsid: thread 01f7c900 wait some more
iscsid: thread 01f7c900 was scheduled at 224:8, curtime 233 q_forw 0x6650b0 &pend_list 0x6650b0
iscsid: thread 01f7c900 now in actor_list
iscsid: exec thread 01f7c900 callback
iscsid: iscsi_login_eh
iscsid: login failed STATE_XPT_WAIT/R_STAGE_NO_CHANGE
iscsid: Giving up on initial login attempt after 2 seconds.

iscsid: disconnect conn
iscsid: kdestroy conn
iscsid: in kdestroy_conn
iscsid: in __kipc_call
iscsid: in kwritev
iscsid: in nlpayload_read
iscsid: in nlpayload_read
iscsid: kdestroy session 20
iscsid: in kdestroy_session
iscsid: in __kipc_call
iscsid: in kwritev
iscsid: in nlpayload_read
iscsid: expecting event 12, got 105, handling...
iscsid: in ctldev_handle
iscsid: in nl_read
iscsid: ctldev_handle got event type 105

iscsid: get ev context 0x1f7ea50
iscsid: message real length is 72 bytes, recv_handle 0x1f7eaa0
iscsid: in nlpayload_read
iscsid: sched conn context 0x1f7ea50 event 5, tmo 0
iscsid: thread 0x1f7ea50 schedule: delay 0 state 3
iscsid: in nlpayload_read
iscsid: expecting event 12, got 104, handling...
iscsid: in ctldev_handle
iscsid: in nl_read
iscsid: ctldev_handle got event type 104

iscsid: in nlpayload_read
iscsid: session destroyed sid 20 host no 28
iscsid: in nlpayload_read
iscsid: in nlpayload_read
iscsid: Connection20:0 to [target: iqn.2001-05.com.equallogic:0-8a0906-f0a1ed402-1f40012bba54e28b-nfs02-bond, portal: 192.168.42.190,3260] through [iface: eth3] is shutdown.
iscsid: mgmt_ipc_write_rsp: rsp to fd 5
iscsid: thread 01f7c900 delete: state 3
iscsid: thread 01f7c938 delete: state 3
iscsid: destroying session

iscsid: thread 01f7ea50 delete: state 4
iscsid: deleting a scheduled/waiting thread!
iscsid: put ev context 0x1f7ea50
iscsid: Releasing session 0x1f77410
iscsid: thread removed




[root@nfs02 ~]# tcpdump -i eth3 port 3260
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth3, link-type EN10MB (Ethernet), capture size 65535 bytes
09:03:37.840480 IP 192.168.42.71.59960 > 192.168.42.190.iscsi-target: Flags [S], seq 153217901, win 5840, options [mss 1460,sackOK,TS val 152947365 ecr 0,nop,wscale 8], length 0
09:03:37.840588 IP 192.168.42.190.iscsi-target > 192.168.42.71.59960: Flags [S.], seq 1531618649, ack 153217902, win 65535, options [mss 1460,nop,wscale 5,nop,nop,TS val 0 ecr 152947365], length 0
09:03:37.840601 IP 192.168.42.71.59960 > 192.168.42.190.iscsi-target: Flags [.], ack 1, win 23, options [nop,nop,TS val 152947365 ecr 0], length 0
09:03:37.840793 IP 192.168.42.190.iscsi-target > 192.168.42.71.59960: Flags [.], ack 1, win 2304, options [nop,nop,TS val 0 ecr 0], length 0
09:03:38.096827 IP 192.168.42.71.59960 > 192.168.42.190.iscsi-target: Flags [P.], seq 1:49, ack 1, win 23, options [nop,nop,TS val 152947621 ecr 0], length 48
09:03:38.096843 IP 192.168.42.71.59960 > 192.168.42.190.iscsi-target: Flags [P.], seq 49:541, ack 1, win 23, options [nop,nop,TS val 152947621 ecr 0], length 492
09:03:38.097094 IP 192.168.42.190.iscsi-target > 192.168.42.71.59960: Flags [.], ack 541, win 2288, options [nop,nop,TS val 2 ecr 152947621], length 0
09:03:39.098340 IP 192.168.42.71.59960 > 192.168.42.190.iscsi-target: Flags [F.], seq 541, ack 1, win 23, options [nop,nop,TS val 152948623 ecr 2], length 0
09:03:39.098577 IP 192.168.42.190.iscsi-target > 192.168.42.71.59960: Flags [F.], seq 1, ack 542, win 2304, options [nop,nop,TS val 10 ecr 152948623], length 0
09:03:39.098594 IP 192.168.42.71.59960 > 192.168.42.190.iscsi-target: Flags [.], ack 2, win 23, options [nop,nop,TS val 152948623 ecr 10], length 0




[root@nfs02 ~]#  iscsiadm -m discovery -p 192.168.42.190 -t st -I eth3
192.168.42.190:3260,1 iqn.2001-05.com.equallogic:0-8a0906-f0a1ed402-1f40012bba54e28b-nfs02-bond

[root@nfs02 ~]# iscsiadm -m node -T iqn.2001-05.com.equallogic:0-8a0906-f0a1ed402-1f40012bba54e28b-nfs02-bond -I eth3 -l
Logging in to [iface: eth3, target: iqn.2001-05.com.equallogic:0-8a0906-f0a1ed402-1f40012bba54e28b-nfs02-bond, portal: 192.168.42.190,3260] (multiple)
iscsiadm: Could not login to [iface: eth3, target: iqn.2001-05.com.equallogic:0-8a0906-f0a1ed402-1f40012bba54e28b-nfs02-bond, portal: 192.168.42.190,3260].
iscsiadm: initiator reported error (8 - connection timed out)
iscsiadm: Could not log into all portals




Jul 28 08:52:14 nfs02 kernel: igb: eth2 NIC Link is Down
Jul 28 08:52:58 nfs02 kernel: igb: eth2 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX
Jul 28 08:53:17 nfs02 iscsid: iscsid shutting down.
Jul 28 08:53:49 nfs02 kernel: igb: eth2 NIC Link is Down
Jul 28 08:55:27 nfs02 kernel: scsi25 : iSCSI Initiator over TCP/IP
Jul 28 08:56:13 nfs02 kernel: Bluetooth: Core ver 2.15
Jul 28 08:56:13 nfs02 kernel: NET: Registered protocol family 31
Jul 28 08:56:13 nfs02 kernel: Bluetooth: HCI device and connection manager initialized
Jul 28 08:56:13 nfs02 kernel: Bluetooth: HCI socket layer initialized
Jul 28 08:56:52 nfs02 kernel: device eth0 entered promiscuous mode
Jul 28 08:56:58 nfs02 kernel: device eth0 left promiscuous mode
Jul 28 08:57:05 nfs02 kernel: device eth3 entered promiscuous mode
Jul 28 08:57:08 nfs02 kernel: scsi26 : iSCSI Initiator over TCP/IP
Jul 28 08:57:28 nfs02 kernel: device eth3 left promiscuous mode
Jul 28 08:57:33 nfs02 kernel: device eth2 entered promiscuous mode
Jul 28 08:57:37 nfs02 kernel: scsi27 : iSCSI Initiator over TCP/IP
Jul 28 09:02:04 nfs02 kernel: scsi28 : iSCSI Initiator over TCP/IP
Jul 28 09:03:00 nfs02 kernel: device eth2 left promiscuous mode
Jul 28 09:03:06 nfs02 kernel: device eth3 entered promiscuous mode
Jul 28 09:03:14 nfs02 kernel: device eth3 left promiscuous mode
Jul 28 09:03:16 nfs02 kernel: device eth3 entered promiscuous mode
Jul 28 09:03:21 nfs02 kernel: scsi29 : iSCSI Initiator over TCP/IP
Jul 28 09:03:31 nfs02 kernel: device eth3 left promiscuous mode
Jul 28 09:03:32 nfs02 kernel: device eth3 entered promiscuous mode
Jul 28 09:03:38 nfs02 kernel: scsi30 : iSCSI Initiator over TCP/IP
Jul 28 09:03:59 nfs02 kernel: device eth3 left promiscuous mode



net.ipv4.ip_forward = 0

net.ipv4.conf.default.rp_filter = 2

net.ipv4.conf.default.accept_source_route = 0

kernel.sysrq = 0

kernel.core_uses_pid = 1

net.ipv4.tcp_syncookies = 1

kernel.msgmnb = 65536

kernel.msgmax = 65536

kernel.shmmax = 68719476736

kernel.shmall = 4294967296


net.ipv4.conf.all.arp_ignore = 1
net.ipv4.conf.all.arp_announce = 2
net.ipv4.conf.all.rp_filter = 2


net.core.rmem_max=8388608
net.core.wmem_max=8388608
net.core.rmem_default=65536
net.core.wmem_default=65536
net.ipv4.tcp_rmem='8192 87380 8388608'
net.ipv4.tcp_wmem='8192 65536 8388608'
net.ipv4.tcp_mem='8388608 8388608 8388608'
net.ipv4.route.flush=1