rp_filter for multiple private interconnects and Linux Kernel 2.6.32+
(Doc ID 1286796.1)
Last updated on SEPTEMBER 29, 2021
Applies to:Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Interconnect packets may potentially be blocked/discarded. This can cause various failures, such as:
unpublished Bug 10245620, "LNX64-112020-GIBONE-CMP: CAN'T START MORE THAN ONE INST DUE TO IMR RECONF HUNG"
In kernel 2.6.31 and above, which also includes Oracle's Unbreakable Enterprise Kernel (UEK) (2.6.32), a bug has been fixed in the Reverse Path Filtering.
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