···

       
293
       
293
       
 
       


     

       
294
       
294
       
 
       
- `network-interfaces.target` system target was removed as it has been deprecated for a long time. Use `network.target` instead.

     

       
295
       
295
       
 
       


     

       
296
       
296
       
+
       
- `services.redis.vmOverCommit` now defaults to `true` and no longer enforces Transparent Hugepages (THP) to be disabled. Redis only works with THP configured to `madvise` which is the kernel's default.

     

       
297
       
297
       
+
       


     

       
296
       
298
       
 
       
- `azure-cli` now has extension support. For example, to install the `aks-preview` extension, use

     

       
297
       
299
       
 
       


     

       
298
       
300
       
 
       
  ```nix

     

···

       
57
       
57
       
 
       
      package = mkPackageOption pkgs "redis" { };

     

       
58
       
58
       
 
       


     

       
59
       
59
       
 
       
      vmOverCommit = mkEnableOption ''

     

       
60
       
60
       
-
       
        setting of vm.overcommit_memory to 1

     

       
60
       
60
       
+
       
        set `vm.overcommit_memory` sysctl to 1

     

       
61
       
61
       
 
       
        (Suggested for Background Saving: <https://redis.io/docs/get-started/faq/>)

     

       
62
       
62
       
-
       
      '';

     

       
62
       
62
       
+
       
      '' // { default = true; };

     

       
63
       
63
       
 
       


     

       
64
       
64
       
 
       
      servers = mkOption {

     

       
65
       
65
       
 
       
        type = with types; attrsOf (submodule ({ config, name, ... }: {

     
···

       
312
       
312
       
 
       
      '';

     

       
313
       
313
       
 
       
    }) enabledServers);

     

       
314
       
314
       
 
       


     

       
315
       
315
       
-
       
    boot.kernel.sysctl = mkMerge [

     

       
316
       
316
       
-
       
      { "vm.nr_hugepages" = "0"; }

     

       
317
       
317
       
-
       
      ( mkIf cfg.vmOverCommit { "vm.overcommit_memory" = "1"; } )

     

       
318
       
318
       
-
       
    ];

     

       
315
       
315
       
+
       
    boot.kernel.sysctl = mkIf cfg.vmOverCommit {

     

       
316
       
316
       
+
       
      "vm.overcommit_memory" = "1";

     

       
317
       
317
       
+
       
    };

     

       
319
       
318
       
 
       


     

       
320
       
319
       
 
       
    networking.firewall.allowedTCPPorts = concatMap (conf:

     

       
321
       
320
       
 
       
      optional conf.openFirewall conf.port