Exalogic Virtual Dom0 Compute Nodes Hang With "send_generic_mcast_pkt" And "discover_send error" Errors After Upgrading To Either January (or) April (or) July 2018 PSUs
(Doc ID 2447886.1)
Last updated on NOVEMBER 14, 2022
Applies to:Oracle Exalogic Elastic Cloud Software - Version 22.214.171.124.180116 to 126.96.36.199.180717
Oracle Virtual Server x86-64
In Exalogic Virtual Racks X4-2, X5-2 and X6-2, after doing PSU upgrade to either January 2018 (or) April 2018 (or) July 2018 PSUs, issue of Dom0 Compute Nodes losing connectivity to ZFS appliance over IB network is seen. At the time of the issue all the Guest vServers are hung and unresponsive.
Below errors are seen at the time of the issue in /var/log/messages system logs on the Compute node.
PSU upgrade to either January 2018 (or) April 2018 (or) July 2018.
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