4 Matching Annotations
  1. Aug 2020
  2. Dec 2019
    1. ZFS native encryption: zpool create -o ashift=12 \ -O acltype=posixacl -O canmount=off -O compression=lz4 \ -O dnodesize=auto -O normalization=formD -O relatime=on -O xattr=sa \ -O encryption=aes-256-gcm -O keylocation=prompt -O keyformat=passphrase \ -O mountpoint=/ -R /mnt rpool ${DISK}-part4

      --mountpoint=none no -R

    1. Then create a file with the key (ex 31 x 1) echo 1111111111111111111111111111111 > /key.txt Then create an encrypted filesystem ex enc on your "pool" based on that key zfs create -o encryption=0n keyformat=raw -o keylocation=file:///key.txt pool/enc
  3. Jun 2017
    1. zfsembedsdatadirectlyinalogentry.Forlargeval-ues,itwritesdatatodiskredirect-on-write,andstoresapointerinthelog[21].Thisgiveszfsfastdurabilityforsmallwritesbyflushingthelog,avoidstheoverheadofwritinglargevaluestwice,andretainstherecoveryse-manticsofdatajournaling.Ontheotherhand,btrfs[26]usesindirectionforallwrites,regardlessofsize.Itwritesdatatonewly-allocatedblocks,andrecordsthosewriteswithpointersinitsjournal