Simon Gardling
c008fd2b18
Turns out, zfs is smart! ZFS already has sane defaults, no sense in limiting the size of the cache.
69 lines
1.3 KiB
Nix
69 lines
1.3 KiB
Nix
{
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config,
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service_configs,
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pkgs,
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...
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}:
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{
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boot.zfs.package = pkgs.zfs;
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boot.initrd.kernelModules = [ "zfs" ];
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boot.kernelParams = [
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"zfs.zfs_txg_timeout=120" # longer TXG open time = larger sequential writes
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];
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boot.supportedFilesystems = [ "zfs" ];
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boot.zfs.extraPools = [
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service_configs.zpool_ssds
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service_configs.zpool_hdds
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];
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services.sanoid = {
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enable = true;
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datasets."${service_configs.zpool_ssds}" = {
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recursive = true;
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autoprune = true;
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autosnap = true;
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hourly = 5;
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daily = 7;
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monthly = 3;
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yearly = 0;
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};
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datasets."${service_configs.zpool_ssds}/services/sql" = {
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recursive = true;
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autoprune = true;
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autosnap = true;
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hourly = 12;
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daily = 2;
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monthly = 0;
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yearly = 0;
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};
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datasets."${service_configs.zpool_ssds}/services/jellyfin/cache" = {
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recursive = true;
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autoprune = true;
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autosnap = true;
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hourly = 0;
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daily = 0;
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monthly = 0;
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yearly = 0;
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};
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datasets."${service_configs.zpool_hdds}" = {
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recursive = true;
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autoprune = true;
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autosnap = true;
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hourly = 0;
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daily = 0;
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monthly = 0;
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yearly = 0;
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};
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};
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services.zfs = {
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autoScrub.enable = true;
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trim.enable = true;
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};
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}
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