Exalogic Compute Nodes Hang When More Than 32 Virtual Machines Are Running
(Doc ID 2098113.1)
Last updated on NOVEMBER 14, 2022
Applies to:
Oracle Exalogic Elastic Cloud Software - Version 2.0.6.2.0 to 2.0.6.2.3Oracle Exalogic Elastic Cloud Software - Version 2.0.6.1.1 to 2.0.6.1.2
Linux x86-64
This MOS Note Applies To Following Releases:
- Exalogic Virtual Releases 2.0.6.1.x on X4-2 racks
- Exalogic Virtual Releases 2.0.6.2.x on X4-2 and X5-2 racks
Symptoms
In Exalogic X4-2 and X5-2 Virtual racks when running over 32 VM's on a compute node, the following symptoms are observed.
- Guest VM's are all hung or inaccessible on given node
- OCFS timeouts in all compute node logs
- Hung node cannot access NFS or other hosts via infiniband network.
The following errors can also be observed in the compute node /var/log/messages log.
Changes
Adding additional virtual machines can trigger this problem.
Cause
To view full details, sign in with your My Oracle Support account. |
|
Don't have a My Oracle Support account? Click to get started! |
In this Document
Symptoms |
Changes |
Cause |
Solution |
References |