8/5/2023 0 Comments Logical volume manager xubuntu![]() My backup drive is currently a 250GB EBS volume that is now completely full and I want to increase it to 350GB in size, so I went to the AWS control panel, created a snapshot of the drive, created a new EBS volume from the snapshot and attached it. As I start backing up more servers or the data changes more frequently I need more space. I have an AWS (EC2) server I use for backups (using rsnapshot). The short answer is that increasing the size of a partition on the disk is a pain. I know that this thread is old and that the OP has a lot better understanding of this, but I came across this thread whilst looking up something with LVM and thought I'd put my 2c in. LVM HOW-TO from The Linux Documentation Project.(Once it is set up, using it is much easier, though.)Īlso, if you use LVM across hard drives, you may lose all your data when only one drive fails. Physical Volumes, Volume Groups) before you can start using it. Need to understand the LVM terminology and model (Logical Volumes, ![]() More complex than just partitioning a disk, and you will definitely Of course, all of this comes at a price: the initial setup of LVM is You experiment a lot with the system.) Downsides The fly, are quite handy on desktop systems as well. and 3., combined with LVM's ability to create/resize/delete LVs on While being most useful on server systems, I think that featuresġ. System upgrade (clone the root partition, upgrade, revert if Writing, so you create a snapshot and backup the snapshot LV),īut can also be used to provide a "safety net" before a critical This is handy for serverīackups for instance (you cannot stop all your applications from The original LV to the snapshot at a later time, or delete the You can create a (read-only) snapshot of any LV. You can set up "striped" LVs, so that I/O can be distributed toĪll disks hosting the LV in parallel. One single disk, rather by the total aggregate size. Over more than one disk: i.e., they are not limited by the size of If you have more than one hard-disk, Logical Volumes can extend ![]() Other nice features that LVM "Logical Volumes" provide are: Is running: no need to reboot the system to make the kernel aware of Volumes" in LVM-speak) from the command line while your Linux system You can think of LVM as "dynamic partitions", meaning that you canĬreate/resize/delete LVM "partitions" (they're called "Logical
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |