Oracle Linux: ping Drops to a ODA Server For Every 20 minutes "Request timed out" "Destination host unreachable"
(Doc ID 2978161.1)
Last updated on OCTOBER 05, 2023
Applies to:Linux OS - Version Oracle Linux 7.9 with Unbreakable Enterprise Kernel [4.14.35] and later
There are 2 interfaces called pubnet (Bridge on btbond1 which is a LACP bonding) and btbond2 (active-backup). pubnet is used for most of the communication. Both of these interfaces are having the IP address from the same subnet, i.e. 10.Y.X.0.
For every 20 minutes, network connectivity to the pubnet fails for some seconds(20 to 60) and it comes back automatically.
Output of ping from other machines to the pubet:
Server was rebooted after correcting an NTP time sync issue.
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