This is a fetch-through mirror of cache.nixos.org, hosted by NumTide. The current machine is a SX65 Hetzner dedicated server with 4x22TB SATA disks, and 2x1TB NVMe disks. The goals of this machine: - Exercise tvix-store and nar-bridge code - Collect usage metrics (see https://nixos.tvix.store/grafana) - Identify bottlenecks - Replace cache.nixos.org? Be however aware that there's zero availability guarantees. Since Tvix doesn't support garbage collection yet, we either will delete data or order a bigger box. Change-Id: Id24baa18cae1629a06caaa059c0c75d4a01659d5 Reviewed-on: https://cl.tvl.fyi/c/depot/+/12811 Tested-by: BuildkiteCI Reviewed-by: Jonas Chevalier <zimbatm@zimbatm.com> Reviewed-by: flokli <flokli@flokli.de>
		
			
				
	
	
		
			62 lines
		
	
	
	
		
			1.7 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			62 lines
		
	
	
	
		
			1.7 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
| # Disk /dev/nvme0n1: 1024 GB (=> 953 GiB)
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| # Disk /dev/nvme1n1: 1024 GB (=> 953 GiB)
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| # Disk /dev/sda: 22 TB (=> 20 TiB)
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| # Disk /dev/sdb: 22 TB (=> 20 TiB)
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| # Disk /dev/sdc: 22 TB (=> 20 TiB)
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| # Disk /dev/sdd: 22 TB (=> 20 TiB)
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| #
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| # # Installation
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| # 1. Comment out the fileSystems
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| # 2. Bootstrap the machine with `clan machines tvix-cache-install`
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| # 3. Do the btrfs partitioning by hand (because it's not supported by Disko)
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| #   a. `mkfs.btrfs -m raid1 -d single /dev/sd{a,b,c,d} --label tank -f`
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| #   b. `mkdir /tank && mount /dev/disk/by-label/tank /tank`
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| # 4. Uncomment the fileSystems section below
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| # 5. Re-deploy
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| #
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| # TODO: make use of /dev/nvme1n1
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| {
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|   boot.loader.efi.canTouchEfiVariables = true;
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|   boot.loader.systemd-boot.configurationLimit = 10;
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|   boot.loader.systemd-boot.enable = true;
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|   boot.loader.timeout = 3;
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|   boot.supportedFilesystems = [ "btrfs" ];
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| 
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|   # TODO: comment me during install
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|   fileSystems."/tank" = {
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|     fsType = "btrfs";
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|     device = "/dev/disk/by-label/tank";
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|   };
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| 
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|   disko.devices = {
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|     disk = {
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|       main = {
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|         type = "disk";
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|         device = "/dev/nvme0n1";
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|         content = {
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|           type = "gpt";
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|           partitions = {
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|             ESP = {
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|               size = "1G";
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|               type = "EF00";
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|               content = {
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|                 type = "filesystem";
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|                 format = "vfat";
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|                 mountpoint = "/boot";
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|                 mountOptions = [ "umask=0077" ];
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|               };
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|             };
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|             root = {
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|               size = "100%";
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|               content = {
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|                 type = "filesystem";
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|                 format = "btrfs";
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|                 mountpoint = "/";
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|               };
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|             };
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|           };
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|         };
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|       };
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|     };
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|   };
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| }
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