ubuntu20.04 init

hc

2024-03-25 edb30157bad0c0001c32b854271ace01d3b9a16a

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[Unit]
Description=Precision Time Protocol system clock synchronization
After=ptp4l.service
 
[Service]
ExecStart=/usr/sbin/phc2sys -s /dev/ptp0 -c CLOCK_REALTIME -w -S 1.0
Restart=always
 
[Install]
WantedBy=multi-user.target