I have here two TW and two 15.2 (updated from 15.1) that LATELY (it worked in the past) simply don’t care for the specific NTP server I configure in Yast (Date and Time) and get blocked by the perimeter firewall.
one server, I don’t want to use any opensuse pool. At a recent TW install I saw that they removed the customization of the NTP config during install. Not funny! I now install always with network…
In /etc/chrony.conf.rpmnew TW and 15.2 have an “include”
GNU nano 4.9.3 /etc/chrony.conf.rpmnew
# Use public servers from the pool.ntp.org project.
# Please consider joining the pool (http://www.pool.ntp.org/join.html).
! pool pool.ntp.org iburst
# Record the rate at which the system clock gains/losses time.
driftfile /var/lib/chrony/drift
# Allow the system clock to be stepped in the first three updates
# if its offset is larger than 1 second.
makestep 1.0 3
# Enable kernel synchronization of the real-time clock (RTC).
rtcsync
# Enable hardware timestamping on all interfaces that support it.
#hwtimestamp *
# Increase the minimum number of selectable sources required to adjust
# the system clock.
#minsources 2
# Allow NTP client access from local network.
#allow 192.168.0.0/16
# Serve time even if not synchronized to a time source.
#local stratum 10
# Specify file containing keys for NTP authentication.
#keyfile /etc/chrony.keys
# Get TAI-UTC offset and leap seconds from the system tz database.
#leapsectz right/UTC
# Specify directory for log files.
logdir /var/log/chrony
# Select which information is logged.
#log measurements statistics tracking
# Also include any directives found in configuration files in /etc/chrony.d
**include /etc/chrony.d/*.conf
**
An in this /etc/chrony.d/pool.conf there is
pool 2.opensuse.pool.ntp.org iburst
So TW and 15.2 add NTP-servers (opensuse pool) I can not configure via YaST, but nobody wants to have, if you do use a cutom config for NTP.
…just to add: The “include” is also present in /etc/chrony.conf
GNU nano 4.9.3 chrony.conf
# Use public servers from the pool.ntp.org project.
# Please consider joining the pool (http://www.pool.ntp.org/join.html).
pool 130.149.17.21 iburst
# Record the rate at which the system clock gains/losses time.
driftfile /var/lib/chrony/drift
# Allow the system clock to be stepped in the first three updates
# if its offset is larger than 1 second.
makestep 1.0 3
# Enable kernel synchronization of the real-time clock (RTC).
rtcsync
# Enable hardware timestamping on all interfaces that support it.
#hwtimestamp *
# Increase the minimum number of selectable sources required to adjust
# the system clock.
#minsources 2
# Allow NTP client access from local network.
#allow 192.168.0.0/16
# Serve time even if not synchronized to a time source.
#local stratum 10
# Specify file containing keys for NTP authentication.
#keyfile /etc/chrony.keys
# Get TAI-UTC offset and leap seconds from the system tz database.
#leapsectz right/UTC
# Specify directory for log files.
logdir /var/log/chrony
# Select which information is logged.
#log measurements statistics tracking
# Also include any directives found in configuration files in /etc/chrony.d
**include /etc/chrony.d/*.conf**