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set compression for root to zstd-9

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Prokopenko Andrey
2021-09-15 11:14:17 +02:00
parent 5bef08a173
commit 7adfb085a3
1 changed files with 3 additions and 3 deletions
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6
hetzner-debian11-zfs-setup.sh
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@@ -4,9 +4,9 @@
(c) Andrey Prokopenko job@terem.fr
fully automatic script to install Debian 11 with ZFS root on Hetzner VPS
WARNING: all data on the disk will be destroyed
How to use: add SSH key to the rescue console, set it OS to linux64, then press mount rescue and power sysle
How to use: add SSH key to the rescue console, set it OS to linux64, then press "mount rescue and power cycle" button
Next, connect via SSH to console, and run the script
Answer script questions about desired hostname and ZFS ARC cache size
Answer script questions about desired hostname, ZFS ARC cache size et cetera
To cope with network failures its higly recommended to run the script inside screen console
screen -dmS zfs
screen -r zfs
@@ -40,7 +40,7 @@ c_deb_security_repo=https://mirror.hetzner.com/debian/security
c_default_zfs_arc_max_mb=250
c_default_bpool_tweaks="-o ashift=12 -O compression=lz4"
c_default_rpool_tweaks="-o ashift=12 -O acltype=posixacl -O compression=lz4 -O dnodesize=auto -O relatime=on -O xattr=sa -O normalization=formD"
c_default_rpool_tweaks="-o ashift=12 -O acltype=posixacl -O compression=zstd-9 -O dnodesize=auto -O relatime=on -O xattr=sa -O normalization=formD"
c_default_hostname=terem
c_zfs_mount_dir=/mnt
c_log_dir=$(dirname "$(mktemp)")/zfs-hetzner-vm