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 > /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 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 policy changes from the > > old store structure to the new structure. > > Dependency failed for Relabel all filesystems, if necessary. > > > > > > On Sat, Jul 14, 2018 at 12:55 PM Mike <1100...@gmail.com> wrote: > > > > > > 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 xfs -r 1 /dev/sdb /dev/sdc /mnt/data > > > > > > Everything works. > > > /dev/lvm_pool/lvol001 is mounted to /mnt/data. > > > Files and folders can be copied/moved, read/written on /mnt/data. > > > > > > ############################################### > > > > > > 2. > > > > > > I erased CentOS 7.5 from /dev/sda. > > > Wrote zeros to /dev/sda using dd. > > > Reinstalled CentOS 7 on /dev/sda. > > > Completed yum update - reboot - yum install system-storage-manager. > > > > > > RedHat system storage manager listed all existing volumes on the computer: > > > > > > [root@localhost]# ssm list > > > > > > -------------------------------------------------------------------------------------- > > > Volume Pool Volume size FS FS size Free > > > Type Mount point > > > -------------------------------------------------------------------------------------- > > > /dev/cl/root cl 65.00 GB xfs 64.97 GB 63.67 GB > > > linear / > > > /dev/cl/swap cl 8.00 GB > > > linear > > > /dev/lvm_pool/lvol001 lvm_pool200.00 GB xfs 199.90 GB 184.53 GB > > > raid1 /mnt/data > > > /dev/cl/home cl 200.00 GB xfs 199.90 GB 199.87 GB > > > linear /home > > > /dev/sda1 4.00 GB xfs 3.99 GB 3.86 GB > > > part /boot > > > -------------------------------------------------------------------------------------- > > > [/CODE] > > > > > > So far, so good. The new CentOS7 install can see the logical volume. > > > > > > Mounted the volume: ssm mount -t xfs /dev/lvm_pool/lvol001 /mnt/data > > > Works. > > > cd to /mnt/data and I can see the files left on the volume from the > > > previous tests. > > > Moving/copying/read/write -- works. > > > > > > ################################################### > > > > > > 3. Is it safe to assume when using RedHat System Storage Manager it's > > > not necessary to use the lvm commands (vgexport and vgimport) to move > > > two physical drives containing a logical volume in raid 1 from one > > > computer to another? > > > > > > Thanks for your help and guidance. _______________________________________________ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos
