CentOS時間同期
CentOS時間同期
ntpdateのインストール
ntpdateのインストール [root@node-01 ~]# yum install ntpdate -y
Loaded plugins: fastestmirror
Setting up Install Process
Loading mirror speeds from cached hostfile
* base: mirrors.163.com
* extras: mirrors.zju.edu.cn
* updates: mirrors.163.com
Resolving Dependencies
--> Running transaction check
---> Package ntpdate.x86_64 0:4.2.6p5-10.el6.centos.2 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
================================================================================================================================
Package Arch Version Repository Size
================================================================================================================================
Installing:
ntpdate x86_64 4.2.6p5-10.el6.centos.2 base 78 k
Transaction Summary
================================================================================================================================
Install 1 Package(s)
Total download size: 78 k
Installed size: 123 k
Downloading Packages:
ntpdate-4.2.6p5-10.el6.centos.2.x86_64.rpm | 78 kB 00:00
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Installing : ntpdate-4.2.6p5-10.el6.centos.2.x86_64 1/1
Verifying : ntpdate-4.2.6p5-10.el6.centos.2.x86_64 1/1
Installed:
ntpdate.x86_64 0:4.2.6p5-10.el6.centos.2
Complete!
どうきじかん [root@node-01 ~]# /usr/sbin/ntpdate cn.pool.ntp.org
27 Jul 15:24:41 ntpdate[1674]: step time server 85.199.214.101 offset -27705.095972 sec
タイミングタスクに追加 [root@node-01 ~]# crontab -e
[root@node-01 ~]# crontab -l
# time sync
*/5 * * * * /usr/sbin/ntpdate cn.pool.ntp.org >/dev/null 2>$1
[root@node-01 ~]# yum install ntpdate -y
Loaded plugins: fastestmirror
Setting up Install Process
Loading mirror speeds from cached hostfile
* base: mirrors.163.com
* extras: mirrors.zju.edu.cn
* updates: mirrors.163.com
Resolving Dependencies
--> Running transaction check
---> Package ntpdate.x86_64 0:4.2.6p5-10.el6.centos.2 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
================================================================================================================================
Package Arch Version Repository Size
================================================================================================================================
Installing:
ntpdate x86_64 4.2.6p5-10.el6.centos.2 base 78 k
Transaction Summary
================================================================================================================================
Install 1 Package(s)
Total download size: 78 k
Installed size: 123 k
Downloading Packages:
ntpdate-4.2.6p5-10.el6.centos.2.x86_64.rpm | 78 kB 00:00
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Installing : ntpdate-4.2.6p5-10.el6.centos.2.x86_64 1/1
Verifying : ntpdate-4.2.6p5-10.el6.centos.2.x86_64 1/1
Installed:
ntpdate.x86_64 0:4.2.6p5-10.el6.centos.2
Complete![root@node-01 ~]# /usr/sbin/ntpdate cn.pool.ntp.org
27 Jul 15:24:41 ntpdate[1674]: step time server 85.199.214.101 offset -27705.095972 secタイミングタスクに追加 [root@node-01 ~]# crontab -e
[root@node-01 ~]# crontab -l
# time sync
*/5 * * * * /usr/sbin/ntpdate cn.pool.ntp.org >/dev/null 2>$1
[root@node-01 ~]# crontab -e
[root@node-01 ~]# crontab -l
# time sync
*/5 * * * * /usr/sbin/ntpdate cn.pool.ntp.org >/dev/null 2>$1