Difference between revisions of "Hostnamectl"

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<code>hostnameclt</code> command included in the <code>[[systemd]]</code> package.
  
* <code>hostnamectl set-hostname NEW_SERVER_NAME</code>
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hostnameclt
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hostnameclt | grep "[[Operating System]]"
  
<code>/etc/cloud/[[cloud.cfg]]</code>
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== Examples ==
 +
* Set hostname:
 +
** <code>hostnamectl set-hostname NEW_SERVER_NAME.YOUR_DOMAIN.COM</code>
 +
 
 +
* Read information:
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hostnamectl
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    Static hostname: VM_NAME1
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Transient hostname: VM_NAME2
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          Icon name: computer-vm
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            Chassis: vm
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        Machine ID: 55b9165a7ae241bf9b59adaf1d93a867
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            Boot ID: t46f00f0acda40a9b2aaecf3fec1b512
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    Virtualization: [[vmware]]
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  Operating System: [[Ubuntu 20.04.1]] LTS
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            Kernel: Linux 5.4.0-53-generic
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 +
<code>[[/etc/cloud/cloud.cfg]]</code>
 
  preserve_hostname=true
 
  preserve_hostname=true
  
  
== Related commands ==
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== Related terms ==
 
* <code>[[virt-clone]]</code>
 
* <code>[[virt-clone]]</code>
 
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* <code>[[net-hostname (virt-sysprep)]]</code>
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* <code>[[hostname]]</code>: <code>[[/etc/hostname]]</code>
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* <code>/etc/[[hosts]]</code>
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* <code>[[host]]</code>
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* <code>[[Terraform provisioner: remote-exec]]</code>
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* <code>[[lsb_release]]</code>
  
 
== See also ==
 
== See also ==
* {{systemd}}
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* {{hostnameclt}}
 
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* {{FQDN}}
 
 
  
 
[[Category:Systemd]]
 
[[Category:Systemd]]

Latest revision as of 10:25, 20 March 2024

hostnameclt command included in the systemd package.

hostnameclt
hostnameclt | grep "Operating System"

Examples[edit]

  • Set hostname:
    • hostnamectl set-hostname NEW_SERVER_NAME.YOUR_DOMAIN.COM
  • Read information:
hostnamectl
   Static hostname: VM_NAME1
Transient hostname: VM_NAME2
         Icon name: computer-vm
           Chassis: vm
        Machine ID: 55b9165a7ae241bf9b59adaf1d93a867
           Boot ID: t46f00f0acda40a9b2aaecf3fec1b512
    Virtualization: vmware
  Operating System: Ubuntu 20.04.1 LTS
            Kernel: Linux 5.4.0-53-generic
/etc/cloud/cloud.cfg
preserve_hostname=true


Related terms[edit]

See also[edit]

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