Difference between revisions of "Hostname"
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| − | {{ | + | {{lc}} [[hostname (macOS)]] [https://man7.org/linux/man-pages/man1/hostname.1.html man] |
hostname | hostname | ||
| + | [[hostname --help]] | ||
hostname -s | hostname -s | ||
| − | hostname -f ([[FQDN]]) | + | [[hostname -f]] ([[FQDN]]) |
| − | hostname -A | + | hostname -A All long host names ([[FQDN]]s) |
| − | hostname -i | + | [[hostname -i]] addresses for the [[host name]] |
| − | hostname -I | + | [[hostname -I]] (--all-ip-addresses) |
| + | |||
| + | == Help == | ||
| + | <pre> | ||
| + | hostname --help | ||
| + | Usage: hostname [-b] {hostname|-F file} set host name (from file) | ||
| + | hostname [-a|-A|-d|-f|-i|-I|-s|-y] display formatted name | ||
| + | hostname display host name | ||
| + | |||
| + | {yp,nis,}domainname {nisdomain|-F file} set NIS domain name (from file) | ||
| + | {yp,nis,}domainname display NIS domain name | ||
| + | |||
| + | dnsdomainname display dns domain name | ||
| + | |||
| + | hostname -V|--version|-h|--help print info and exit | ||
| + | |||
| + | Program name: | ||
| + | {yp,nis,}domainname=hostname -y | ||
| + | dnsdomainname=hostname -d | ||
| + | |||
| + | Program options: | ||
| + | -a, --alias alias names | ||
| + | -A, --all-fqdns all long host names (FQDNs) | ||
| + | -b, --boot set default hostname if none available | ||
| + | -d, --domain DNS domain name | ||
| + | -f, --fqdn, --long long host name (FQDN) | ||
| + | -F, --file read host name or NIS domain name from given file | ||
| + | -i, --ip-address addresses for the host name | ||
| + | -I, --all-ip-addresses all addresses for the host | ||
| + | -s, --short short host name | ||
| + | -y, --yp, --nis NIS/YP domain name | ||
| + | |||
| + | Description: | ||
| + | This command can get or set the host name or the NIS domain name. You can | ||
| + | also get the DNS domain or the FQDN (fully qualified domain name). | ||
| + | Unless you are using bind or NIS for host lookups you can change the | ||
| + | FQDN (Fully Qualified Domain Name) and the DNS domain name (which is | ||
| + | part of the FQDN) in the /etc/hosts file. | ||
| + | </pre> | ||
| + | |||
| + | |||
| + | == Errors == | ||
| + | * <code>[[hostname: you must be root to change the host name]]</code> | ||
== Related terms == | == Related terms == | ||
| Line 14: | Line 57: | ||
* <code>[[virt-sysprep]] -d testvm --[[hostname]] testvm --enable user-account --keep-user-accounts MY_USERNAME_TO_KEEP</code> | * <code>[[virt-sysprep]] -d testvm --[[hostname]] testvm --enable user-account --keep-user-accounts MY_USERNAME_TO_KEEP</code> | ||
* [[UTS]] [[namespace]] | * [[UTS]] [[namespace]] | ||
| + | * [[hostname (Cisco)]] | ||
| + | * <code>[[hostname:]]</code> option in [[docker compose file: docker-compose.yml]] | ||
== See also == | == See also == | ||
| + | * {{hostname}} | ||
* {{FQDN}} | * {{FQDN}} | ||
* {{dig}} | * {{dig}} | ||
| − | + | ||
| − | |||
[[Category:Linux]] | [[Category:Linux]] | ||
Latest revision as of 13:51, 22 January 2024
hostname hostname --help hostname -s hostname -f (FQDN) hostname -A All long host names (FQDNs) hostname -i addresses for the host name hostname -I (--all-ip-addresses)
Contents
Help[edit]
hostname --help
Usage: hostname [-b] {hostname|-F file} set host name (from file)
hostname [-a|-A|-d|-f|-i|-I|-s|-y] display formatted name
hostname display host name
{yp,nis,}domainname {nisdomain|-F file} set NIS domain name (from file)
{yp,nis,}domainname display NIS domain name
dnsdomainname display dns domain name
hostname -V|--version|-h|--help print info and exit
Program name:
{yp,nis,}domainname=hostname -y
dnsdomainname=hostname -d
Program options:
-a, --alias alias names
-A, --all-fqdns all long host names (FQDNs)
-b, --boot set default hostname if none available
-d, --domain DNS domain name
-f, --fqdn, --long long host name (FQDN)
-F, --file read host name or NIS domain name from given file
-i, --ip-address addresses for the host name
-I, --all-ip-addresses all addresses for the host
-s, --short short host name
-y, --yp, --nis NIS/YP domain name
Description:
This command can get or set the host name or the NIS domain name. You can
also get the DNS domain or the FQDN (fully qualified domain name).
Unless you are using bind or NIS for host lookups you can change the
FQDN (Fully Qualified Domain Name) and the DNS domain name (which is
part of the FQDN) in the /etc/hosts file.
Errors[edit]
Related terms[edit]
hostnamectl set-hostnamednsdomainnamedomainnamevirt-sysprep -d testvm --hostname testvm --enable user-account --keep-user-accounts MY_USERNAME_TO_KEEP- UTS namespace
- hostname (Cisco)
hostname:option in docker compose file: docker-compose.yml
See also[edit]
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