Instance fails to start with : ORA-27528: Transport: RDS required by Engineered System is not available
(Doc ID 2693130.1)
Last updated on SEPTEMBER 23, 2020
Applies to:
Oracle Database Cloud Exadata Service - Version N/A to N/A [Release 1.0]Information in this document applies to any platform.
Symptoms
Database instance fails to start with the following error
ORA-27528: Transport: RDS required by Engineered System is not available
Alert log shows that cluster_interconnects is set, but RDS is not recognized as available transports
2020-07-16T17:57:04.472854+00:00
Starting ORACLE instance (normal) (OS id: 51702)
...
cluster_interconnects = "192.xxx.yyy.22:192.xxx.yyy.23"
....
2020-07-16T17:57:05.532181+00:00
Cluster Communication is configured to use IPs from: CI
IP: 192.xxx.yyy.22 Subnet:
IP: 192.xxx.yyy.23 Subnet:
KSIPC Loopback IP addresses(OSD):
127.0.0.1
2020-07-16T17:57:45.569193+00:00
KSIPC Available Transports: UDP:TCP <<<<<<
Error: IP addresses provided by Cluster Interconnects do not support RDS transport required for an Engineered system.
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |