I guess , u need to make device-mapper kernel module to be built into initramfs
On Wed, Oct 6, 2010 at 9:45 PM, Wiggins, Mark <[email protected]>wrote: > I guess what I'm really looking for is the equivalent to mkinitrd on > Debian. Again, I can configure the two LUNS to be multipath'd, > > mpath1 (360050768019281af7000000000000153) dm-1 IBM ,2145 > [size=3D3.7G][features=3D0][hwhandler=3D0] > \=5F round-robin 0 [prio=3D0][active] > \=5F 0:0:0:32 sde 8:64 [active][undef] > \=5F 0:0:1:32 sdf 8:80 [active][undef] > \=5F 1:0:0:32 sdg 8:96 [active][undef] > \=5F 1:0:1:32 sdh 8:112 [active][undef] > > mpath0 (360050768019281af7000000000000152) dm-0 IBM ,2145 > [size=3D3.7G][features=3D0][hwhandler=3D0] > \=5F round-robin 0 [prio=3D0][active] > \=5F 0:0:0:31 sda 8:0 [active][undef] > \=5F 0:0:1:31 sdb 8:16 [active][undef] > \=5F 1:0:0:31 sdc 8:32 [active][undef] > \=5F 1:0:1:31 sdd 8:48 [active][undef] > > I just can't get the definitions to hold across a reboot, as in with SuSE > after you've run mkinitrd and zipl. I found the command "update-initramfs" > which seems to be the equivalent to mkinitrd, but it stills doesn't work for > me. Debian doesn't appear to use mkinitrd command... > > -----Original Message----- > From: Wiggins, Mark > Sent: Tuesday, October 05, 2010 3:20 PM > To: 'Linux on 390 Port' > Subject: RE: Question about multipathing on zDebian (Lenny) > > Ohhh, I thought that you might have it, but unfortunately, the > hwup-ccw-zfcp command (the only one the I can find), looks for config-ccw, > not config-zfcp, thanks though. Also, the zfcp, dm_multipath, and some > various scsi_ modules are all properly loaded as well. > > > -----Original Message----- > From: Linux on 390 Port [mailto:[email protected]] On Behalf Of > Sterling James > Sent: Tuesday, October 05, 2010 3:06 PM > To: [email protected] > Subject: Re: Question about multipathing on zDebian (Lenny) > > I'm not familiar with zDebian (Lenny); but if it's suse-like should that > be; > /etc/sysconfig/hardware/config-zfcp-0.0.a200 > vs > /etc/sysconfig/hardware/config-ccw-0.0.a200 > > In Redhat, you need a /etc/zfcp.conf and > /etc/modprobe.conf needs to contains "alias scsi_hostadapter zfcp" > > Both need the mkinitrd and zipl. > Thx > > ----------------------------------------- > Please consider the environment before printing this email and any > attachments. > > This e-mail and any attachments are intended only for the > individual or company to which it is addressed and may contain > information which is privileged, confidential and prohibited from > disclosure or unauthorized use under applicable law. If you are > not the intended recipient of this e-mail, you are hereby notified > that any use, dissemination, or copying of this e-mail or the > information contained in this e-mail is strictly prohibited by the > sender. If you have received this transmission in error, please > return the material received to the sender and delete all copies > from your system. > > ---------------------------------------------------------------------- > For LINUX-390 subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO LINUX-390 or > visit > http://www.marist.edu/htbin/wlvindex?LINUX-390 > ---------------------------------------------------------------------- > For more information on Linux on System z, visit > http://wiki.linuxvm.org/ > > ---------------------------------------------------------------------- > For LINUX-390 subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO LINUX-390 or > visit > http://www.marist.edu/htbin/wlvindex?LINUX-390 > ---------------------------------------------------------------------- > For more information on Linux on System z, visit > http://wiki.linuxvm.org/ > ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 ---------------------------------------------------------------------- For more information on Linux on System z, visit http://wiki.linuxvm.org/
