CentOS: Difference between revisions
Check date & time and NTP status |
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[https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/?version=7 RHEL 7 Documentation] | [https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/?version=7 RHEL 7 Documentation] | ||
== NTP == | |||
{| class="wikitable" | {| class="wikitable" | ||
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| style="width: 50%;" | Check date & time and NTP status | | style="width: 50%;" | Check date & time and NTP status | ||
| style="width: 50%;" | <div class="cli">$ timedatectl</div> | | style="width: 50%;" | <div class="cli">$ timedatectl</div> | ||
|} | |||
== SELinux == | |||
{| class="wikitable" | |||
|- | |||
! Description | |||
! Command | |||
|- | |||
| style="width: 50%;" | Install SETools and SETroubleshoot | |||
| style="width: 50%;" | <div class="cli">$ yum install setroubleshoot setools</div> | |||
|} | |} | ||
Revision as of 22:45, 2 April 2018
NTP
| Description | Command |
|---|---|
| Install byobu | $ yum -y install epel-release
$ yum -y install byobu |
| Enable byobu | $ byobu-enable
|
| Enable NTP | $ yum install -y ntp
$ systemctl enable ntpd $ systemctl start ntpd |
| Synchronize with NTP server | $ systemctl stop ntpd
$ ntpdate pool.ntp.org $ systemctl start ntpd |
| Check date & time and NTP status | $ timedatectl
|
SELinux
| Description | Command |
|---|---|
| Install SETools and SETroubleshoot | $ yum install setroubleshoot setools
|