The production site server in a protection group runs the SUSE OS. After users enable protection and perform a planned failover for the protection group, the EIP of the server cannot be pinged.
After the planned failover, the server NIC name may already change. If the NIC has an EIP bound, the EIP cannot be pinged.
After the planned failover, delete the /etc/udev/rules.d/70-persistent-net.rules file on the DR site server and then restart it. The procedure is as follows.
Log in to the server as prompted.
rm /etc/udev/rules.d/70-persistent-net.rules
reboot