Re: [CentOS] ssm vs. lvm: moving physical drives and volume group to another system

2018-07-15 Thread Mike
Cannot get the system storage manager (ssm) to create the raid 1 array with logical volume and xfs file system in one step. Cannot find my error or omission. The 862 kernel crashes on reboot every time. I went back to simple lvm on raid and everything worked on the first try --- man page reviews

Re: [CentOS] ssm vs. lvm: moving physical drives and volume group to another system

2018-07-14 Thread Mike
/dev/lvm_pool/lvol001 and /dev/mapper/lvm_pool-lvol001 work with kernel 514. they don't work with kernel 862. the googling continues . . . ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] ssm vs. lvm: moving physical drives and volume group to another system

2018-07-14 Thread Mike
On Sat, Jul 14, 2018 at 2:15 PM Tony Schreiner wrote: > I don't have an answer to why kernel 514 is not booting, > but what I was trying to say is: > > /dev/lvm_pool/lvol001 > and > /dev/mapper/lvm_pool-lvol001 > are both symlinks to the same /dev/dm-X device file. > You can use either name, but

Re: [CentOS] ssm vs. lvm: moving physical drives and volume group to another system

2018-07-14 Thread Tony Schreiner
On Sat, Jul 14, 2018 at 2:02 PM Mike <1100...@gmail.com> wrote: > On Sat, Jul 14, 2018 at 1:57 PM Tony Schreiner > wrote: > > > > > > > > Is that first entry /dev/mapper/lvol001 right? > > I'd expect /dev/mapper/lvm_pool-lvo001 > > ssm list shows - > > /dev/lvm_pool/lvol001 > > When I place

Re: [CentOS] ssm vs. lvm: moving physical drives and volume group to another system

2018-07-14 Thread Mike
On Sat, Jul 14, 2018 at 1:57 PM Tony Schreiner wrote: > > > > > Is that first entry /dev/mapper/lvol001 right? > I'd expect /dev/mapper/lvm_pool-lvo001 ssm list shows - /dev/lvm_pool/lvol001 When I place /dev/lvm_pool/lvol001 into /etc/fstab the computer will boot using kernel 514. Kernel 862

Re: [CentOS] ssm vs. lvm: moving physical drives and volume group to another system

2018-07-14 Thread Mike
Tried -- umount -t xfs /mnt/data vgchange -a n lvm_pool vgexport lvm_pool vgimport lvm_pool Rebooted and kernel 862 still panics/hangs. Can boot into kernel 514. On Sat, Jul 14, 2018 at 1:35 PM Mike <1100...@gmail.com> wrote: > > When I change /etc/fstab from /dev/mapper/lvol001 to >

Re: [CentOS] ssm vs. lvm: moving physical drives and volume group to another system

2018-07-14 Thread Tony Schreiner
On Sat, Jul 14, 2018 at 1:36 PM Mike <1100...@gmail.com> wrote: > When I change /etc/fstab from /dev/mapper/lvol001 to > /dev/lvm_pool/lvol001, kernel 3.10.0-514 will boot. > > Kernel 3.10.0-862 hangs and will not boot. > On Sat, Jul 14, 2018 at 1:20 PM Mike <1100...@gmail.com> wrote: > > Is that

Re: [CentOS] ssm vs. lvm: moving physical drives and volume group to another system

2018-07-14 Thread Mike
When I change /etc/fstab from /dev/mapper/lvol001 to /dev/lvm_pool/lvol001, kernel 3.10.0-514 will boot. Kernel 3.10.0-862 hangs and will not boot. On Sat, Jul 14, 2018 at 1:20 PM Mike <1100...@gmail.com> wrote: > > Maybe not a good assumption afterall -- > > I can no longer boot using kernel

Re: [CentOS] ssm vs. lvm: moving physical drives and volume group to another system

2018-07-14 Thread Mike
Maybe not a good assumption afterall -- I can no longer boot using kernel 3.10.0-514 or 3.10.0-862. boot.log shows: Dependency failed for /mnt/data Dependency failed for Local File Systems Dependency failed for Mark the need to relabel after reboot. Dependency failed for Migrate local SELinux

[CentOS] ssm vs. lvm: moving physical drives and volume group to another system

2018-07-14 Thread Mike
I did the following test: ### 1. Computer with Centos 7.5 installed on hard drive /dev/sda. Added two hard drives to the computer: /dev/sdb and /dev/sdc. Created a new logical volume in RAID-1 using RedHat System Storage Manager: ssm create --fstype