lun multipathing / file system

2011-03-17 Thread Rogério Soares
People, Apparently, i have the same problem describe in this old thread ( http://www.opensubscriber.com/message/linux-390@vm.marist.edu/12394163.html ) i have try setting up lvm.conf like suggest to use filter like : filter = [ a|/dev/mapper/*|,r|/dev/sd*|,r|/dev/.*/by-path/.*|,

Re: lun multipathing / file system

2011-03-17 Thread Mark Post
On 3/17/2011 at 12:49 PM, Rogério Soaresrogerio.soa...@gmail.com wrote: People, Apparently, i have the same problem describe in this old thread ( http://www.opensubscriber.com/message/linux-390@vm.marist.edu/12394163.html ) i have try setting up lvm.conf like suggest to use filter

Re: lun multipathing / file system

2011-03-17 Thread Rogério Soares
Mark, sorry for long post, but, i modify the filter to: filter = [ r|/dev/.*/by-path/.*|, r|/dev/.*/by-id/.*|, a|/dev/mapper/*|, a/.*/ ] this way, all file systems are remount ok after boot.. but i confess, i can't understand the output from vgscan -vvv , appears all the same to be...

Re: lun multipathing / file system

2011-03-17 Thread Mark Post
On 3/17/2011 at 01:43 PM, Rogério Soaresrogerio.soa...@gmail.com wrote: Mark, sorry for long post, but, i modify the filter to: filter = [ r|/dev/.*/by-path/.*|, r|/dev/.*/by-id/.*|, a|/dev/mapper/*|, a/.*/ ] this way, all file systems are remount ok after boot.. but i

Re: lun multipathing / file system

2011-03-17 Thread Rogério Soares
here is output with de filter suggest by Deric.. dtsh101:~ # vgscan -vvv Processing: vgscan -vvv O_DIRECT will be used Setting global/locking_type to 1 File-based locking selected. Setting global/locking_dir to /var/lock/lvm Wiping cache of LVM-capable

Re: lun multipathing / file system

2011-03-17 Thread Mark Post
On 3/17/2011 at 02:09 PM, Rogério Soaresrogerio.soa...@gmail.com wrote: here is output with de filter suggest by Deric.. From the looks of this, you didn't modify the scan parameter in /etc/lvm/lvm.conf as he did. Personally, I don't think what he did was strictly necessary, although it

Re: lun multipathing / file system

2011-03-17 Thread Rogério Soares
Mark, i set up the filter recommend, add dm-multipath on /etc/sysconfig/kernel INITRD_MODULES section.. made mkinitrd -f mpath and reboote... but now my server dead :) we are using / on dasd disk any tips? thanks again sdc: Write Protect is off SCSI device sdc: drive cache: write back SCSI

Re: lun multipathing / file system

2011-03-17 Thread Mark Post
On 3/17/2011 at 03:33 PM, Rogério Soaresrogerio.soa...@gmail.com wrote: Mark, i set up the filter recommend, add dm-multipath on /etc/sysconfig/kernel INITRD_MODULES section.. made mkinitrd -f mpath and reboote... but now my server dead :) we are using / on dasd disk any tips? Yeah,

Re: lun multipathing / file system

2011-03-17 Thread Rogério Soares
Mark, just to learn something new today, except how to kill a server hehehe, i can recover this without reinstall? i have tried boot with kernel failsafe, but don't work too... On Thu, Mar 17, 2011 at 4:38 PM, Mark Post mp...@novell.com wrote: On 3/17/2011 at 03:33 PM, Rogério

Re: lun multipathing / file system

2011-03-17 Thread Mark Post
On 3/17/2011 at 03:54 PM, Rogério Soaresrogerio.soa...@gmail.com wrote: Mark, just to learn something new today, except how to kill a server hehehe, i can recover this without reinstall? i have tried boot with kernel failsafe, but don't work too... Boot the system with the installation