How to do Online Storage Migration in Unix/Linux - Storage …
WEBThe first step for storage migration is the availability of new LUNs where you want to migrate your data from the old storage device. Once the storage is assigned from the SAN team, you can do online SCAN .
Migrate data from one storage LUN/DISK to another - UnixUtils
WEBMay 27, 2018 · pvcreate /dev/sdf. #extend VG that contains the old LUN with the new PV. vgextend vg_apps /dev/sdf. #migrage all extents from old PV (/dev/sdc) to new PV (/dev/sdf). pvmove --atomic /dev/sdc /dev/sdf. #One can also migrate extents of a specific LV alone to new PV. pvmove --atomic -v -n lv_apps /dev/sdc /dev/sdf.
Move disks/LUN from one server to another without losing data
WEBDec 16, 2016 · Remove disk / LUN from server1; Present disk / LUN to server2; Identify new disk / LUN on server2; Import it into LVM; Make it available to use on server2; Let’s see these steps one by one in detail with commands and their outputs. We will be moving mount point /data from server1 to server2. /data is mounted on /dev/vg01/lvol1. 1. Stop disk ...
Migrate LVM volumes to new storage - Red Hat Customer Portal
WEBI'm planning to migrate a set of servers to a new SAN. All servers use multipath, with (most) storage in LVM. As far as I can see the strategy should be to hook them up to the new SAN, present new LUNs and do a pvmove to the new disk, and vgreduce/pvremove'ing the old disks.
Storage Migration from One Linux Server to Another
WEBOct 29, 2019 · This tutorial will guide you and tell how to do storage migration from one Linux server to another in easy 9 steps.
Migrate LUNs/Disks with Filesystems (LVM) from one server to another …
WEBMay 26, 2018 · DISK or LUN migration to new server with LVM/File systems without loosing the File system Layout and Data, can be implemented in Linux with a sequence simple steps.
storage area network - Migrating the SAN lun in Linux - Server Fault
WEBNov 25, 2010 · How to perform LUN migration in Linux (using LVM and native multipath) from one storage device to another storage device.
CentOS / RHEL : How to migrate storage (LVM) with pvmove Command
WEBLearn how to use pvmove command to move physical volumes, volume groups and logical volumes between different disks or storage arrays in CentOS / RHEL. Follow the steps and examples to perform the migration safely and efficiently.
migrating to new storage array - Unix & Linux Stack Exchange
WEBMay 10, 2020 · Using the ‘multipath -ll’ command the new LUNs were observed as connected and the paths to the scsi devices (/dev/sd*) were also evident ( 4 paths corresponding to a pair of dual port HBAs). Using LVM: ‘pvs’ showed the …
linux - How can I move storage from one file system to another ...
WEBMay 15, 2019 · Create new disks (EBS volumes in the case of AWS), create LVM volumes and file systems on them. Then migrate onto the new mount points ( /srv or somewhere under /var perhaps) by copying data. You can then do neat tricks like booting an image with upgraded software, then swing the existing disk over to the new instance.