On 09/03/16 05:35, Antonio Querubin wrote:
<snip>
A 7 second variance shouldn't be that much of an issue.
A time offset greater than a fraction of second suggests ntpd really
isn't time-synced.
Not sure if this is related but I've found that ntpd on SL7 systems dies
during bootup and require a manual start (using an unchanged ntp.conf).
This is what I see immediately after doing a fresh boot of a SL7 system:
$ sudo systemctl status ntpd
● ntpd.service - Network Time Service
Loaded: loaded (/usr/lib/systemd/system/ntpd.service; enabled;
vendor preset: disabled)
Active: inactive (dead)
$ sudo systemctl restart ntpd
$ sudo systemctl status ntpd
● ntpd.service - Network Time Service
Loaded: loaded (/usr/lib/systemd/system/ntpd.service; enabled;
vendor preset: disabled)
Active: active (running) since Tue 2016-03-08 19:22:28 HST; 3s ago
Process: 2417 ExecStart=/usr/sbin/ntpd -u ntp:ntp $OPTIONS
(code=exited, status=0/SUCCESS)
Main PID: 2418 (ntpd)
CGroup: /system.slice/ntpd.service
└─2418 /usr/sbin/ntpd -u ntp:ntp -g
<snip>
Mar 08 19:22:29 sl7-dev ntpd[2418]: 0.0.0.0 c016 06 restart
Mar 08 19:22:29 sl7-dev ntpd[2418]: 0.0.0.0 c012 02 freq_set kernel
-0.605 PPM
Mar 08 19:22:29 sl7-dev ntpd[2418]: 0.0.0.0 c615 05 clock_sync
If the mirror masters are running SL7 and ntpd is enabled for time sync,
somebody may want to verify that ntpd really is running on them.
Antonio Querubin
e-mail: [email protected]
xmpp: [email protected]
But doesn't SL7 use chrony?
$ systemctl status chronyd
● chronyd.service - NTP client/server
Loaded: loaded (/usr/lib/systemd/system/chronyd.service; enabled;
vendor preset: enabled)
Active: active (running) since Wed 2016-03-02 17:43:02 GMT; 6 days ago
Main PID: 767 (chronyd)
CGroup: /system.slice/chronyd.service
└─767 /usr/sbin/chronyd
John P