Recently, we have been getting questions about this percentage of free physical memory that OS require for optimal performance, mainly applicable to physical compute nodes.
Under normal conditions you may see that at the nodes without any application running the OS take (for example) between 24 and 25 GB of (more...)
The number of vCPUs to existent vServer cannot be modified. Currently vDC resource management (changing vCPU, memory, etc.) after a vServer has been created is not supported in Exalogic Virtual environments. However, a customer vServer type with required memory can be created and used instead of the default VM (more...)
Recently, we worked an incident where error messages like the following were being thrown when starting the Coherence servers after an upgrade of EECS:
Oracle Coherence GE 220.127.116.11 (thread=Thread-3, member=n/a): Loaded Reporter configuration
Exception in thread "Thread-3" java.lang.IllegalArgumentException: unresolvable (more...)
This new Exachk 2.2.2 release includes several new improvements and features.
The following are additional checks as part of this new 2.2.2 release for Solaris:
- Hardware and Firmware Profile
- Software Profile
- NTP Synchronization
- DNS Setup
- Correct Slot Installation of (more...)
Today I worked a Service Request which was a Coherence issue on an Exalogic platform. It is a very interesting issue (at least for me
An exception message like the following is thrown when running Coherence with IMB on a WLS server:
java.lang.ClassCastException: com.oracle.common.net. (more...)