mirror of
https://github.com/bashclub/proxmox-zfs-postinstall.git
synced 2024-11-07 18:31:58 +01:00
45 lines
1.6 KiB
Bash
45 lines
1.6 KiB
Bash
#!/bin/bash
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# Define basic tools to install
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TOOLS="vim ifupdown2 net-tools dnsutils ethtool git curl unzip screen iftop lshw smartmontools nvme-cli lsscsi sysstat zfs-auto-snapshot htop mc rpl"
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# Define zfs-auto-snapshot retention policy
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SNAP_FREQUENT=8
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SNAP_HOURLY=48
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SNAP_DAILY=31
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SNAP_WEEKLY=8
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SNAP_MONTHLY=3
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# Define zfs arcsize in Megabytes (MB)
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ZFS_ARC_MIN=128
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ZFS_ARC_MAX=256
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# disable pve-enterprise repo and add pve-no-subscription repo
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mv /etc/apt/sources.list.d/pve-enterprise.list /etc/apt/sources.list.d/pve-enterprise.list.bak
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echo "deb http://download.proxmox.com/debian/pve buster pve-no-subscription" > /etc/apt/sources.list.d/pve-no-subscription.list
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apt update
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# update system and install basic tools
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DEBIAN_FRONTEND=nonintercative DEBIAN_PRIORITY=critical apt -y -qq dist-upgrade
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DEBIAN_FRONTEND=nonintercative DEBIAN_PRIORITY=critical apt -y -qq install $TOOLS
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# configure zfs-auto-snapshot
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rpl "keep=4" "keep=$SNAP_FREQUENT" /etc/cron.d/zfs-auto-snapshot
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rpl "keep=24" "keep=$SNAP_HOURLY" /etc/cron.hourly/zfs-auto-snapshot
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rpl "keep=31" "keep=$SNAP_DAILY" /etc/cron.hourly/zfs-auto-snapshot
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rpl "keep=8" "keep=$SNAP_WEEKLY" /etc/cron.weekly/zfs-auto-snapshot
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rpl "keep=8" "keep=$SNAP_MONTHLY" /etc/cron.monthly/zfs-auto-snapshot
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# set zfs_arc_limits
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ZFS_ARC_MIN_BYTES=$(($ZFS_ARC_MIN*1024*1024))
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ZFS_ARC_MAX_BYTES=$(($ZFS_ARC_MAX*1024*1024))
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echo $ZFS_ARC_MIN_BYTES > /sys/module/zfs/parameters/zfs_arc_min
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echo $ZFS_ARC_MAX_BYTES > /sys/module/zfs/parameters/zfs_arc_max
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cat << EOF > /etc/modprobe.d/zfs.conf
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options zfs zfs_arc_min=$ZFS_ARC_MIN_BYTES
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options zfs zfs_arc_min=$ZFS_ARC_MAX_BYTES
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EOF
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update-initramfs -u -k all
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