networking - Adding host name to /etc/hosts in Linux -

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question: there easy way add dhcp issued ip address , hostname of linux machine in /etc/hosts @ system startup automatically?

background: linux machine has hostname in /etc/hostname , won't resolve when ping. manually added hostname , ip address in /etc/hosts 1 network related java programs work.

thanks,

dhcpcd has -c/--script option run external script anytime configures or brings interface. can use manually update hosts file configured hostname.


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