Tech Blog

These are blog entries written by the UNIX Health Check development team. Our team has extensive technical experience on both AIX and Red Hat systems, and we like to share our knowledge with our visitors.

Topics: Red Hat / Linux

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Topics: AIX, Red Hat / Linux↑

Query NTP servers

To test the connection of a server with its time servers (e.g. to check if no firewall is blocking NTP communication), run the following command:

# ntpq -c peers [ip-address-of-timeserver]

Topics: AIX, Red Hat / Linux↑

Converting a UNIX time stamp

UNIX records its timestamp in seconds since January 1, 1970. An easy way to convert this time stamp to some readable format: unixtimestamp.com.

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