bashclub/proxmox-zfs-postinstall
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Added install.sh

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Thorsten Spille 2021-04-12 22:07:17 +02:00
parent 1080a74752
commit 7757a443b4
1 changed files with 45 additions and 0 deletions
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#!/bin/bash
# Define basic tools to install
TOOLS="vim net-tools dnsutils ethtool git curl unzip screen iftop lshw smartmontools lsscsi sysstat zfs-auto-snapshot"
# Define zfs-auto-snapshot retention policy
SNAP_FREQUENT=8
SNAP_HOURLY=48
SNAP_DAILY=31
SNAP_WEEKLY=8
SNAP_MONTHLY=3
# Define zfs arcsize in Megabytes (MB)
ZFS_ARC_MIN=128
ZFS_ARC_MAX=256
# remove pve-enterprise repo and add pve-no-subscription repo
rm -f /etc/apt/sources.list.d/pve-enterprise.list
echo "deb http://download.proxmox.com/debian/pve buster pve-no-subscription" > /etc/apt/sources.list.d/pve-no-subscription.list
apt update
# update system and install basic tools
DEBIAN_FRONTEND=nonintercative DEBIAN_PRIORITY=critical apt -y -qq dist-upgrade
DEBIAN_FRONTEND=nonintercative DEBIAN_PRIORITY=critical apt -y -qq install $TOOLS
# configure zfs-auto-snapshot
sed -i 's/keep=4/keep=$SNAP_FREQUENT/g' /etc/cron.d/zfs-auto-snapshot
sed -i 's/keep=24/keep=$SNAP_HOURLY/g' /etc/cron.hourly/zfs-auto-snapshot
sed -i 's/keep=31/keep=$SNAP_DAILY/g' /etc/cron.hourly/zfs-auto-snapshot
sed -i 's/keep=8/keep=$SNAP_WEEKLY/g' /etc/cron.weekly/zfs-auto-snapshot
sed -i 's/keep=8/keep=$SNAP_MONTHLY/g' /etc/cron.monthly/zfs-auto-snapshot
# set zfs_arc_limits
ZFS_ARC_MIN_BYTES=$(($ZFS_ARC_MIN+1024*1024))
ZFS_ARC_MAX_BYTES=$(($ZFS_ARC_MAX+1024*1024))
echo $ZFS_ARC_MIN_BYTES > /sys/module/zfs/parameters/zfs_arc_min
echo $ZFS_ARC_MAX_BYTES > /sys/module/zfs/parameters/zfs_arc_max
cat << EOF > /etc/modprobe.d/zfs.conf
options zfs zfs_arc_min=$ZFS_ARC_MIN_BYTES
options zfs zfs_arc_min=$ZFS_ARC_MAX_BYTES
EOF
update-initramfs -u -k all