Sporadic stalls and packet loss to Exadata management network
(Doc ID 1620725.1)
Last updated on FEBRUARY 03, 2020
Applies to:Oracle Exadata Storage Server Software - Version 18.104.22.168.0 to 22.214.171.124.0 [Release 11.2 to 12.1]
Information in this document applies to any platform.
Connections to Exadata's management network such as SSH to the DB nodes periodically experience stalls. During such periods, pinging the DB node's management network also results in timeout. Issue is seen even among the nodes themselves.
Logging into the Cisco management switch and checking the error log shows errors similar to:
Implemented policy based routing following steps in Configuring Exadata Database Server Routing (Doc ID 1306154.1) or network hardware related changes
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