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Umístění: Znalostní Báze vpsFree.cz » navody » Linuxové distribuce ve vpsFree.cz » NixOS
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navody:distribuce:nixos

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navody:distribuce:nixos [2017/10/31 08:48] – [Common issues] ssh, systemd232/233 rmarkonavody:distribuce:nixos [2018/10/27 10:29] – use vpsAdminOS template, mark openvz template as unsupported rmarko
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 ===== NixOS ===== ===== NixOS =====
  
-NixOS template is available based on NixOS 17.03. NixOS allows declarative configuration management of the whole system and deployed services.+NixOS allows declarative configuration management of the whole system and deployed services. 
 + 
 +To start using NixOS choose **[vpsAdminOS] NixOS** template.  
 + 
 +If you have set your public SSH keys in vpsAdmin the key will be automatically deployed and you can login as root right away. To be able to login with a password you need to set the password manually after your container is created.
  
 ==== Configuration ==== ==== Configuration ====
Řádek 8: Řádek 12:
  
 This can be altered to change container configuration on the fly or for next reboot. Try changing container hostname and running <code>nixos-rebuild switch</code> to build new configuration and directly switch to it. To switch to new configuration after reboot (set as a default boot profile) use <code>nixos-rebuild boot</code> This can be altered to change container configuration on the fly or for next reboot. Try changing container hostname and running <code>nixos-rebuild switch</code> to build new configuration and directly switch to it. To switch to new configuration after reboot (set as a default boot profile) use <code>nixos-rebuild boot</code>
 +
 +If you are using channels you can update your system by running <code>nixos-rebuild switch --upgrade</code>
  
 ==== Package installation ==== ==== Package installation ====
Řádek 20: Řádek 26:
  
 Consult NixOS manual for more https://nixos.org/nixos/manual/ Consult NixOS manual for more https://nixos.org/nixos/manual/
 +
 +
 +===== Legacy OpenVZ templates =====
 +
 +<note important>Due to compatibility issues with OpenVZ it is no longer recommended to use the old infrastructure for new deployments.</note>
  
 ==== Common issues ==== ==== Common issues ====
Řádek 76: Řádek 87:
     ERRNO=40     ERRNO=40
     MESSAGE=Failed to canonicalize path /etc/systemd/system/local-fs.target.d: Too many levels of symbolic links     MESSAGE=Failed to canonicalize path /etc/systemd/system/local-fs.target.d: Too many levels of symbolic links
- 
-$ # strace output    
-open("/etc/systemd/system/local-fs.target", O_RDONLY|O_NOCTTY|O_NOFOLLOW|O_CLOEXEC) = -1 ELOOP (Too many levels of symbolic links) 
-readlinkat(AT_FDCWD, "/etc/systemd/system/local-fs.target", "/nix/store/n5ksbh1hx275zfbqbalhg"..., 99) = 94  
-open("/nix/store/n5ksbh1hx275zfbqbalhghzpxp1w73lf-systemd-234/example/systemd/system/local-fs.target", O_RDONLY|O_NOCTTY|O_NOFOLLOW|O_CLOEXEC) = 12  
-fcntl(12, F_GETFL)              = 0xa8000 (flags O_RDONLY|O_LARGEFILE|O_NOFOLLOW|O_CLOEXEC) 
-fstat(12, {st_mode=S_IFREG|0444, st_size=507, ...}) = 0 
-fstat(12, {st_mode=S_IFREG|0444, st_size=507, ...}) = 0 
-getpid()                        = 1 
-fstat(12, {st_mode=S_IFREG|0444, st_size=507, ...}) = 0 
-read(12, "#  This file is part of systemd."..., 512) = 507 
-open("/dev/urandom", O_RDONLY|O_NOCTTY|O_CLOEXEC) = 13  
-read(13, "\26\265jV\260\276\7\3300\22J\264m~j\37", 16) = 16  
-close(13)                       = 0 
-read(12, "", 512)               = 0 
-close(12)                       = 0 
-open("/", O_RDONLY|O_NOFOLLOW|O_CLOEXEC|0x200000) = 12  
-openat(12, "etc", O_RDONLY|O_NOFOLLOW|O_CLOEXEC|0x200000) = 13  
-fstat(13, {st_mode=S_IFDIR|0755, st_size=50, ...}) = 0 
-close(12)                       = 0 
-openat(13, "systemd", O_RDONLY|O_NOFOLLOW|O_CLOEXEC|0x200000) = 12  
-fstat(12, {st_mode=S_IFDIR|0755, st_size=10, ...}) = 0 
-close(13)                       = 0 
-openat(12, "system", O_RDONLY|O_NOFOLLOW|O_CLOEXEC|0x200000) = -1 ELOOP (Too many levels of symbolic links) 
-close(12)                       = 0 
-writev(3, [{"Failed to canonicalize path /etc"..., 104}, {"\n", 1}], 2) = 105 
-open("/", O_RDONLY|O_NOFOLLOW|O_CLOEXEC|0x200000) = 12  
-openat(12, "etc", O_RDONLY|O_NOFOLLOW|O_CLOEXEC|0x200000) = 13  
-fstat(13, {st_mode=S_IFDIR|0755, st_size=50, ...}) = 0 
-close(12)                       = 0 
-openat(13, "systemd", O_RDONLY|O_NOFOLLOW|O_CLOEXEC|0x200000) = 12  
-fstat(12, {st_mode=S_IFDIR|0755, st_size=10, ...}) = 0 
-close(13)                       = 0 
-openat(12, "system", O_RDONLY|O_NOFOLLOW|O_CLOEXEC|0x200000) = -1 ELOOP (Too many levels of symbolic links) 
-close(12)                       = 0 
-writev(3, [{"Failed to canonicalize path /etc"..., 100}, {"\n", 1}], 2) = 101 
-open("/etc/systemd/system/emergency.target", O_RDONLY|O_NOCTTY|O_NOFOLLOW|O_CLOEXEC) = -1 ELOOP (Too many levels of symbolic links) 
-readlinkat(AT_FDCWD, "/etc/systemd/system/emergency.target", "/nix/store/n5ksbh1hx275zfbqbalhg"..., 99) = 95  
-open("/nix/store/n5ksbh1hx275zfbqbalhghzpxp1w73lf-systemd-234/example/systemd/system/emergency.target", O_RDONLY|O_NOCTTY|O_NOFOLLOW|O_CLOEXEC) = 12  
-fcntl(12, F_GETFL)              = 0xa8000 (flags O_RDONLY|O_LARGEFILE|O_NOFOLLOW|O_CLOEXEC 
-</code> 
navody/distribuce/nixos.txt · Poslední úprava: 2023/12/09 14:02 autor: aither

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