Re: Help - Adding zfcp device to Redhat 5.4 ?

On Mon, Dec 20, 2010 at 09:12:42PM -0500, Sue Sivets wrote: > Can anyone tell me how to add a zfcp device to a Redhat 5.4 system? So > far, the little bit of documentation that I've found has been for use > during installation, or for older systems, or for version 6.0 systems. I > know very little

Re: nvio

n this mode the operating systems sharing the FCP channel have to cooperate by only accessing the LUNs they need. NPIV support has been added while keeping the same config mechanism in place. -- Christof Schmitt -- For LI

Re: Shared fcp between two linux guests

On Thu, Jun 24, 2010 at 02:53:23PM -0400, Bob McCarthy wrote: > Ray, >The following displays are for the 2nd RedHat guest that is brought > up. It fails. > > > kernel: zfcp: The adapter 0.0.2107 reported the following > characteristics: > tdcrac02 kernel: WWNN 0x5005076400cb90c4, WWPN 0x500507

Re: Zfcp device removel HELP!!!

e steps required: http://www.ibm.com/developerworks/linux/linux390/development_documentation.html http://public.dhe.ibm.com/software/dw/linux390/docu/lk32dd04.pdf page 71 Removing SCSI devices ... # echo 1 > /sys/bus/scsi/devices//delete ... #

Re: zfcp wwpn change on DR site

line: KERNEL=="zfcp_cfdc", RUN+="/usr/local/sbin/update-zfcp-conf.sh" -- Christof Schmitt -- For LINUX-390 subscribe / signoff / archive access instructions, send email to lists...@vm.marist.edu with the messag

Re: Multipathing in failover mode question

lanation? Do the paths all have the same priority? Could you send the output of multipath -ll and the changes you made in /etc/multipath.conf to see the setup? -- Christof Schmitt -- For LINUX-390 subscribe / signoff / archiv

Re: NPIV known problems?

nfigure this WWPN as "host connection" or something similar and allow it access to the volumes it is supposed to access. I would advice to check the configuration on the storage server. -- Christof Schmitt -- For LINUX-390 s

Re: SLES 10 SP2 - where do I find documentation on Access Control Table (ACT)

s not depend on the SVC: NPIV requires support on the FCP channel (available on z9 and z10) and on the FC switch attached to the FCP channel. -- Christof Schmitt -- For LINUX-390 subscribe / signoff / archive access instructions, s

Re: Some observations regarding admining rhel v. sles on Z

not so so > usable and can produce errors and frustration for the customer. Just FYI and because i understand the "Device management" comment referring to DASD management: IBM LTC 201690 is a tool that only allows disc

Re: FCP with NPIV

dapter status indicates that "link down" has been reported from the FCP adapter. One possible reason would be the adapter reported that the Fabric does not support NPIV. Is there a zfcp message in the kernel log like "(no support for NPIV by

Re: SLES10 zfcp - update

I host has also to stay the same. The assumption from the hwup and hwdown scripts is wrong, that there will be a kernel event for a new SCSI host, when the hardware did not change. -- Christof Schmitt -- For LINUX-390 subscr

Re: FW: SLES10 zfcp - udpate

ke: echo 1 > /sys/bus/ccw/drivers/zfcp/0.0.181d/online echo 0x500507630303c562 > /sys/bus/ccw/drivers/zfcp/0.0.181d/port_add echo 0x401040C3 > /sys/bus/ccw/drivers/zfcp/0.0.181d/0x500507630303c562/unit_add echo 0x401040C4 > /sys/bus/ccw/drivers/zfcp/0.0.181d/0x500507630

Re: IBMTape and LINTAPE for SLES10 Differences

On Fri, Nov 23, 2007 at 10:56:46AM -0700, Mark Post wrote: > > It looks like I have a choice of using either the IBM s390x Linux > > Tape Driver or the Lintape s390x Linux Tape Driver. > > I'm am not aware of anything called Lintape. Can you provide a > pointer? The drivers are available at ftp:

Re: zfcp - ELS Process Logout

On Sun, Nov 25, 2007 at 05:26:11PM +0100, MAYER Andreas wrote: > we are using FCP attached tape devices on SLES 9 s390x SP3 for TSM for > over one year now, in the last weeks we've added other tape models from > same vendor. What is the exact kernel version? Is it the latest available update for S