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kurtis318/resolv.conf_cleared_after_every_boot.md

Created August 23, 2019 19:07
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resolv.conf cleared after every boot
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resolv.conf_cleared_after_every_boot.md

Issue:

Red Hat server file /etc/resolv.conf gets overwritten with an empty file on every boot of the server.

Solution:

Manually add the following line to all the ifcfg-* in /etc/sysconf/network-scripts directory that have BOOTPROTO=dhcp defined:

PERDNS=no

This needs to be done for all network devices even if they are NOT being used.

The following command can be used for all devices that get IPs via dhcp:

TBD
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