Lvm vs zfs. Please read for all the caveats.

Lvm vs zfs . If you don’t need the ZFS features, especially if it’s a single drive. Thanks! – Jan 4, 2023 · I was hoping to play with the replication features available when using ZFS - however, I'm concerned about RAM usage and single drive ZFS failure. You can tell ZFS to store two copies of the data on the same drive. I've played with BTRFS on 13. 10 and it was easy to setup. I'm going to research it more. ZFS is an fs that will allow you to go crazy with your storage, do some really crazy data managment and squeeze out every ounce of performance out of multi dist storage while giving you level of reliability that 3 letter agencies could dream about 30-40 years ago - BUT that reliability ZFS and LVM are disk management systems. com) on the same disk. It also depends on the NAND that’s on the SSD, TLC vs MLC as an example. Now to choose between BTRFS and LVM/md. TLDR: ZFS on LVM, with a bunch of caveats, seems to perform very similar to ZFS on a partition, at least for writes (I stupidly forget to test reads). The fact that ZFS isn't native linux rules it out for me. It'll use however much you give it, but it'll also clear out at the first sign of high memory usage I'm always in favor of ZFS because it just has so many features, but it's up to you. LVM doesn't do as much, but it's also lighter weight. d/zfs. We talked about the idea that I have to use ZFS or LVM-thin to snapshot, and, it was his opinion that while that is a true statement, that the LVM-thin model, can build Nov 29, 2023 · We all know that disks are slow, but what I don't seem to understand why there is a bit speed difference with LVM-Thin and ZFS (with arc cache reduced using options zfs zfs_arc_min=128 and options zfs zfs_arc_max=1024 in /etc/modprobe. ) LVM uses your physical disks and creates Logical Volumes which can be used to create Volume Groups which then contain Partitions. A couple of days ago, I had a post asking about technical gotchas around running ZFS on LVM. I've seen that "one ZFS drive is worse than no ZFS", due to ZFS typically requiring at least two drives to correct bitrot/errors. Cryptovirus hits a client, he can roll back 30 mins before it hit, in about 30 seconds, as he puts it. Going to test various failure and expansion scenarios. Dec 11, 2022 · Install drive : 2 X 1 TB SSD configured as ZFS Raid1 HDDs 2 x 1TB HDDs configured as ZFS Raid1 1 x 4TB HDD, partitioned into 4 1TBs 1 TB for Windows 1 TB for VGRPs for LVM/LVM THINs 1 TB for Proxmox backup services 1 TB for shared storage for future use I plan to install the following (still confused about VM or LXC) VM Feb 2, 2022 · I have some Samsung enterprise SSDs in my setup and the working well, been almost a year and only 2% life used. With ZFS you're limited to ZFS whereas with LVM you can partition using any filesystem (btrfs, xfs, ntfs, etc. Jul 12, 2020 · Benchmarking ext4 on LVM vs ZFS on LVM vs ZFS on partition. Mar 14, 2015 · - I mostly use ZFS & ceph, then lvm if need for it arrises. I've heard LVM/md is difficult to administer. Mar 14, 2015 · - I mostly use ZFS & ceph, then lvm if need for it arrises. Mar 28, 2021 · ZFS doesn't really need a whole lot of RAM, it just wants it for caching. I would just keep it simple and run LVM Edit: sorry, up to 50% of available memory. Please read for all the caveats. LVM can also use partitions to create Logical Volumes instead Nov 20, 2020 · A have a good friend, who swears by his VM system and their ZFS snaphots. mrdwsk dmbkfv ghwm udazo byt vmt dmuqqwh jbxdwc pyyt vhvk