Not sure but I cant see any more wait_for_sysfs error by fixing the following line
[root@nfs02 ~]# more /etc/udev/rules.d/05-udev-early.rules ACTION=="add", SUBSYSTEM=="scsi", KERNEL=="[0-9]*:[0-9]*", WAIT_FOR_SYSFS="ioerr_cnt" But still iscsiadm cant perform discovery and giving error Jul 23 22:37:21 nfs02 kernel: scsi8 : iSCSI Initiator over TCP/IP Jul 23 22:37:21 nfs02 kernel: iscsi: invalid session 0. Jul 23 22:37:21 nfs02 kernel: scsi9 : iSCSI Initiator over TCP/IP Jul 23 22:37:21 nfs02 kernel: iscsi: invalid session 0. Jul 23 22:37:21 nfs02 kernel: scsi10 : iSCSI Initiator over TCP/IP Jul 23 22:37:21 nfs02 kernel: iscsi: invalid session 0. Jul 23 22:37:21 nfs02 kernel: scsi11 : iSCSI Initiator over TCP/IP Jul 23 22:37:21 nfs02 kernel: iscsi: invalid session 0. Jul 23 22:37:21 nfs02 iscsid: Could not set session0 priority. READ/ WRITE throughout and latency could be affected. Jul 23 22:37:21 nfs02 iscsid: Received iferror -22: Invalid argument. Jul 23 22:37:21 nfs02 iscsid: Can't create connection. Jul 23 22:37:21 nfs02 iscsid: Received iferror -22: Invalid argument. Jul 23 22:37:21 nfs02 iscsid: can not safely destroy session 0 Jul 23 22:37:21 nfs02 iscsid: Could not set session0 priority. READ/ WRITE throughout and latency could be affected. Jul 23 22:37:21 nfs02 iscsid: Received iferror -22: Invalid argument. Jul 23 22:37:21 nfs02 iscsid: Can't create connection. Jul 23 22:37:21 nfs02 iscsid: Received iferror -22: Invalid argument. Jul 23 22:37:21 nfs02 iscsid: can not safely destroy session 0 Jul 23 22:37:21 nfs02 iscsid: Could not set session0 priority. READ/ WRITE throughout and latency could be affected. Jul 23 22:37:21 nfs02 iscsid: Received iferror -22: Invalid argument. Jul 23 22:37:21 nfs02 iscsid: Can't create connection. Jul 23 22:37:21 nfs02 iscsid: Received iferror -22: Invalid argument. Jul 23 22:37:21 nfs02 iscsid: can not safely destroy session 0 Jul 23 22:37:21 nfs02 iscsid: Could not set session0 priority. READ/ WRITE throughout and latency could be affected. Jul 23 22:37:21 nfs02 iscsid: Received iferror -22: Invalid argument. Jul 23 22:37:21 nfs02 iscsid: Can't create connection. Jul 23 22:37:21 nfs02 iscsid: Received iferror -22: Invalid argument. Jul 23 22:37:21 nfs02 iscsid: can not safely destroy session 0 Jul 23 22:37:37 nfs02 iscsid: Received iferror -22: Invalid argument. Jul 23 22:37:37 nfs02 iscsid: can't bind conn 0:0 to session 0, retcode 1 (115) dmesg iscsi: registered transport (tcp) RPC: Registered udp transport module. RPC: Registered tcp transport module. RPC: Registered tcp NFSv4.1 backchannel transport module. warning: `dbus-daemon' uses 32-bit capabilities (legacy support in use) scsi8 : iSCSI Initiator over TCP/IP iscsi: invalid session 0. scsi9 : iSCSI Initiator over TCP/IP iscsi: invalid session 0. scsi10 : iSCSI Initiator over TCP/IP iscsi: invalid session 0. scsi11 : iSCSI Initiator over TCP/IP iscsi: invalid session 0. On Jul 23, 9:00 pm, Farhan Ahmed <ahmed.far...@gmail.com> wrote: > Here is the kernel .config file attached > > config > 95KViewDownload > > On Sat, Jul 23, 2011 at 8:54 PM, Farhan Ahmed <ahmed.far...@gmail.com>wrote: > > > > > Yes rpm came with CentOS distro > > > [root@nfs02 ~]# rpm -qa|grep iscsi > > iscsi-initiator-utils-6.2.0.872-6.el5 > > > I removed rpm and compile git code > > > I had to compile the latest kernel , default kernel having issues with > > USB devices and haging at start up > > > [root@nfs02 ~]# uname -r > > 2.6.39.1 > > > I got the latest kernel fromhttp://www.kernel.org > > > Thanks a lot mate for your help > > > I cant find a way to attach file , I am sending attacment directly to > > your inbox > > > On Jul 23, 8:38 pm, Mike Christie <micha...@cs.wisc.edu> wrote: > > > On 07/23/2011 05:14 AM, Farhan Ahmed wrote: > > > > > Much better I compiled git code and it is much better now even eth2 is > > > > down discovery can run for other interfaces but now I run into > > > > different type of issues and initiator cant login > > > > > I am getting different sort of errors > > > > Looks like sysfs compat issues. > > > > Where did you get the tools you were using before? From your distro? > > > > Where did you get your kernel from? > > > > Could you send your kernel's .config so I can see your sysfs settings? > > > > > iscsi: invalid session 0. > > > > scsi21 : iSCSI Initiator over TCP/IP > > > > iscsi: invalid session 0. > > > > scsi22 : iSCSI Initiator over TCP/IP > > > > iscsi: invalid session 0. > > > > scsi23 : iSCSI Initiator over TCP/IP > > > > iscsi: invalid session 0. > > > > > iscsiadm -m discovery -t sendtargets -p 192.168.42.190 -I eth5 > > > > > iscsiadm: could not find session info for session8 > > > > iscsiadm: could not read session targetname: 5 > > > > iscsiadm: could not find session info for session9 > > > > 192.168.42.190:3260,1 iqn.2001-05.com.equallogic: > > > > 0-8a0906-8571ed402-7120012b81b4e002-nfs02 > > > > 192.168.42.190:3260,1 iqn.2001-05.com.equallogic:0-8a0906- > > > > f0a1ed402-1f40012bba54e28b-nfs02-bond > > > > > tail -100 /var/log/messages > > > > > Jul 23 20:11:53 nfs02 iscsid: could not read session targetname: 5 > > > > Jul 23 20:11:53 nfs02 iscsid: could not find session info for session8 > > > > Jul 23 20:11:53 nfs02 iscsid: could not read session targetname: 5 > > > > Jul 23 20:11:53 nfs02 iscsid: could not find session info for session9 > > > > Jul 23 20:11:53 nfs02 iscsid: Received iferror -22: Invalid argument. > > > > Jul 23 20:11:53 nfs02 iscsid: Can't create connection. > > > > Jul 23 20:11:53 nfs02 iscsid: Received iferror -22: Invalid argument. > > > > Jul 23 20:11:53 nfs02 iscsid: can not safely destroy session 0 > > > > Jul 23 20:11:55 nfs02 udevd-event[4734]: wait_for_sysfs: waiting for '/ > > > > sys/devices/platform/host24/ioerr_cnt' failed > > > > Jul 23 20:12:07 nfs02 iscsid: Received iferror -22: Invalid argument. > > > > Jul 23 20:12:07 nfs02 iscsid: can't bind conn 0:0 to session 0, > > > > retcode 1 (115) > > > > > [root@nfs02 iscsi]# /etc/init.d/open-iscsi stop > > > > Stopping iSCSI initiator service: iscsiadm: could not read session > > > > targetname: 5 > > > > iscsiadm: could not find session info for session1 > > > > iscsiadm: could not read session targetname: 5 > > > > iscsiadm: could not find session info for session10 > > > > iscsiadm: could not read session targetname: 5 > > > > iscsiadm: could not find session info for session11 > > > > iscsiadm: could not read session targetname: 5 > > > > iscsiadm: could not find session info for session12 > > > > iscsiadm: could not read session targetname: 5 > > > > iscsiadm: could not find session info for session13 > > > > iscsiadm: could not read session targetname: 5 > > > > iscsiadm: could not find session info for session14 > > > > iscsiadm: could not read session targetname: 5 > > > > iscsiadm: could not find session info for session15 > > > > iscsiadm: could not read session targetname: 5 > > > > iscsiadm: could not find session info for session16 > > > > iscsiadm: could not read session targetname: 5 > > > > iscsiadm: could not find session info for session17 > > > > iscsiadm: could not read session targetname: 5 > > > > iscsiadm: could not find session info for session2 > > > > iscsiadm: could not read session targetname: 5 > > > > iscsiadm: could not find session info for session3 > > > > iscsiadm: could not read session targetname: 5 > > > > iscsiadm: could not find session info for session4 > > > > iscsiadm: could not read session targetname: 5 > > > > iscsiadm: could not find session info for session5 > > > > iscsiadm: could not read session targetname: 5 > > > > iscsiadm: could not find session info for session6 > > > > iscsiadm: could not read session targetname: 5 > > > > iscsiadm: could not find session info for session7 > > > > iscsiadm: could not read session targetname: 5 > > > > iscsiadm: could not find session info for session8 > > > > iscsiadm: could not read session targetname: 5 > > > > iscsiadm: could not find session info for session9 > > > > iscsiadm: No matching sessions found > > > > Could not logout from all nodes, try again later > > > > > [root@nfs02 iscsi]# /etc/init.d/open-iscsi start > > > > Starting iSCSI initiator service: [ OK ] > > > > Setting up iSCSI targets: iscsiadm: No records found > > > > [ OK ] > > > > > [root@nfs02 iscsi]# ps ax|grep iscsi > > > > 4155 ? S< 0:00 [iscsi_eh] > > > > 4223 ? S< 0:00 [iscsi_q_8] > > > > 4226 ? S< 0:00 [iscsi_q_9] > > > > 4230 ? S< 0:00 [iscsi_q_10] > > > > 4233 ? S< 0:00 [iscsi_q_11] > > > > 4350 ? S< 0:00 [iscsi_q_12] > > > > 4353 ? S< 0:00 [iscsi_q_13] > > > > 4357 ? S< 0:00 [iscsi_q_14] > > > > 4360 ? S< 0:00 [iscsi_q_15] > > > > 4470 ? S< 0:00 [iscsi_q_16] > > > > 4473 ? S< 0:00 [iscsi_q_17] > > > > 4477 ? S< 0:00 [iscsi_q_18] > > > > 4480 ? S< 0:00 [iscsi_q_19] > > > > 4563 ? S< 0:00 [iscsi_q_20] > > > > 4566 ? S< 0:00 [iscsi_q_21] > > > > 4570 ? S< 0:00 [iscsi_q_22] > > > > 4573 ? S< 0:00 [iscsi_q_23] > > > > 4660 ? Ss 0:00 /sbin/iscsid > > > > 4661 ? R<Ls 1:17 /sbin/iscsid > > > > 4732 ? S< 0:00 [iscsi_q_24] > > > > > Thanks, > > > > > Farhan > > > > > On Jul 23, 7:59 pm, Mike Christie <micha...@cs.wisc.edu> wrote: > > > >> On 07/23/2011 02:49 AM, Farhan Ahmed wrote: > > > > >>> If I bring down the eth2 via "ifconfig eth2 down" then no issue and > > > >>> routing table gets updated itself but I am disabling the eth2 by > > > >>> disabling the port on switch so system routing doesnt change and If I > > > >>> change the routing metric of eth2 then it uses other interfaces but I > > > >>> dont think it is appropriate solution. My understanind is discovery > > > >>> should do the job when we define the iface parmater in the command > > > >>> line but follwoing command still try to connect array via eth2 which > > > >>> is the first and default interface to connect array. > > > > >>> iscsiadm -m discovery -t st -p 192.168.42.190:3260 -I eth6 > > > > >>> Should I try the git code > > > > >> Yeah, that should do what you want. Let me know.- Hide quoted text - > > > > - Show quoted text - > > > -- > > You received this message because you are subscribed to the Google Groups > > "open-iscsi" group. > > To post to this group, send email to open-iscsi@googlegroups.com. > > To unsubscribe from this group, send email to > > open-iscsi+unsubscr...@googlegroups.com. > > For more options, visit this group at > >http://groups.google.com/group/open-iscsi?hl=en.- Hide quoted text - > > - Show quoted text - -- You received this message because you are subscribed to the Google Groups "open-iscsi" group. To post to this group, send email to open-iscsi@googlegroups.com. To unsubscribe from this group, send email to open-iscsi+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/open-iscsi?hl=en.