Tuning for SPARC SuperCluster and Solaris X86-64 Exadata (X2-2) RDS issues contributing to RDS Latency, RAC Node Evictions,Intermittent spikes in cluster waits and ORA-27300 MTU errors

(Doc ID 1498896.1)

Last updated on OCTOBER 18, 2014

Applies to:

Exadata Database Machine X2-2 Full Rack - Version All Versions to All Versions [Release All Releases]
Exadata Database Machine X2-2 Half Rack - Version All Versions to All Versions [Release All Releases]
SPARC SuperCluster T4-4 - Version All Versions to All Versions [Release All Releases]
Oracle Database - Enterprise Edition - Version 11.2.0.3 to 11.2.0.3 [Release 11.2]
Oracle SuperCluster T5-8 Hardware - Version All Versions to All Versions [Release All Releases]
Oracle Solaris on x86-64 (64-bit)
Oracle Solaris on SPARC (64-bit)
This tuning is only appropriate for NUMA systems such as the T4-4 compute node in SPARC SuperCluster and Solaris x86-64 on X2-2. The tuning is not appropriate for general purpose LDoms within the SPARC SuperCluster.

Symptoms

 

Cause

Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms