35 lines
640 B
Markdown
35 lines
640 B
Markdown
# Basics
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Show system time:
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> date
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Show hardware time:
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> sudo hwclock -r
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Change system time to match hardware time:
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> sudo hwclock --hctosys
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Change hardware time to match system time:
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> sudo hwclock --systohc
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Manually set the hardware time to a specified date:
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> sudo hwclock --set --date="8/25/19 13:30:00"
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# Network Time Providers
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Servers which take their time from an observatory we call Stratum 1 servers. Servers which takes their time from Stratum n servers are Stratum n+1 servers.
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Install ntp with:
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> sudo apt-get install -y ntp
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The shell command for this is `ntpq`. Monitor the service providers using:
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> ntpq -p
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