You shouldn't care too much about the ib_iser error message. If you
don't want to see it, edit /etc/init.d/open-iscsi and remove the
modprobe line that loads ib_iser.

Erez

On Mon, Dec 21, 2009 at 10:19 AM, Xintao Zhang
<zhangxintaofi...@gmail.com> wrote:
> Hi Erez
> I do it with you method,I can see the target disk.
> I want know what tools I can use if I use the ib_iSER module or I don't want
> see the error prompt in the screen.
> Do you have good idae ?
>
> 2009/12/20 Erez Zilber <erezzi.l...@gmail.com>
>>
>> Please do the following:
>> 1. Stop open-iscsi: make sure that 'lsmod | grep iscsi' & 'ps aux |
>> grep iscsi' return nothing.
>> 2. Make sure that no other version of open-iscsi is installed: run
>> 'rpm -qa | grep iscsi'.
>> 2. Run 'dmesg -c'.
>> 3. Start open-iscsi: /etc/init.d/open-iscsi start
>> 4. Send the output of 'lsmod | grep iscsi' & 'dmesg -c'.
>>
>> Erez
>>
>> On Thu, Dec 17, 2009 at 4:23 AM, Xintao Zhang
>> <zhangxintaofi...@gmail.com> wrote:
>> > I start open-iscsi with you method,but appear a problem.
>> > I use the tail -f /var/log/messages can't find iscis device.
>> > can you help me?
>> > 2009/12/17 Xintao Zhang <zhangxintaofi...@gmail.com>
>> >>
>> >> Thanks Erez
>> >>
>> >> 2009/12/16 Erez Zilber <erezzi.l...@gmail.com>
>> >>>
>> >>> I guess that you want to run open-iscsi over iscsi_tcp which is the
>> >>> default open-iscsi transport. Assuming that all other modules were
>> >>> loaded successfully (libiscsi, iscsi_tcp, scsi_transport_iscsi and
>> >>> libiscsi_tcp (depends on the version of open-iscsi that you use)), you
>> >>> don't need to do anything. open-iscsi has multiple transport
>> >>> (iscsi_tcp, ib_iser, bnx2i, cxgb3i). The error that you got means that
>> >>> the ib_iser transport could not be loaded, but you don't need iSER
>> >>> anyway.
>> >>>
>> >>> Erez
>> >>>
>> >>> On Wed, Dec 16, 2009 at 11:47 AM, Xintao Zhang
>> >>> <zhangxintaofi...@gmail.com> wrote:
>> >>> > I don't want use th "iser"
>> >>> > I want the open-iscsi run normally run,can you  help me?
>> >>> >
>> >>> > 2009/12/16 Erez Zilber <erezzi.l...@gmail.com>
>> >>> >>
>> >>> >> On Tue, Dec 15, 2009 at 12:26 PM, DeepBlue
>> >>> >> <zhangxintaofi...@gmail.com>
>> >>> >> wrote:
>> >>> >> > There is a error with I inserting the ib_iser.ko module as
>> >>> >> > following:
>> >>> >> > ====================================================
>> >>> >> > [r...@localhost init.d]# insmod /lib/modules/2.6.18-8.el5/kernel/
>> >>> >> > drivers/infiniband/ulp/iser/ib_iser.ko
>> >>> >> > insmod: error inserting
>> >>> >> > '/lib/modules/2.6.18-8.el5/kernel/drivers/
>> >>> >> > infiniband/ulp/iser/ib_iser.ko': -1 Unknown symbol in module
>> >>> >> > ====================================================
>> >>> >> > my linux kernel 2.6.18-8.el5
>> >>> >> > who can help me?
>> >>> >> >
>> >>> >>
>> >>> >> This is because your ib_iser module was built against open-iscsi
>> >>> >> from
>> >>> >> the redhat kernel (2.6.18-8.el5). You are currently running
>> >>> >> open-iscsi
>> >>> >> modules that you took from open-iscsi.org. If you run 'dmesg -c',
>> >>> >> you'll see the list of symbols that it disagrees on.
>> >>> >>
>> >>> >> What can you do? Assuming that you want to use iSER, use the
>> >>> >> open-iscsi kernel modules from kernel + open-iscsi userspace tools
>> >>> >> from open-iscsi.org. Another (easier) option is to install OFED
>> >>> >> that
>> >>> >> has open-iscsi with iSER support.
>> >>> >>
>> >>> >> Erez
>> >>> >>
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