"Quorum check will be performed” is thrown when the TIBCO BusinessEvents engine starts and memory consumption by Cache increases.

"Quorum check will be performed” is thrown when the TIBCO BusinessEvents engine starts and memory consumption by Cache increases.

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Article ID: KB0089385

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Updated On:

Products Versions
TIBCO BusinessEvents Enterprise Edition -
Not Applicable -

Description

Description:
Quorum check will be performed” is thrown when TIBCO BusinessEvents engine started and memory consumption by Cache increases.
Symptoms:
The following is an extract from a log file which shows the error being reported. In this particular example, a Java core dump was produced but this did not cause the service to be interrupted or stopped. Memory consumption by the Cache instance was also increasing when the error was seen.

2014 Feb 03 08:45:07:272 GMT +1 ODN-ODN-inference-1 Error [/Channels/JMS/TIBCO_ODNPriorizadas.Thread.9] - [runtime.service] [inferencekey1] Error occurred in [DefaultDistributedCacheBasedStore]. Quorum check will be performed.
java.lang.RuntimeException: PutAll resulted in an error

Caused by: com.tibco.as.space.ASException: protocol_timeout module_name=ODN_PROD.dist-unlimited-nobs-ODN_PROD--be_gen_Concepts_ExcepcionTransaccion, request_id=<ResourceId> a04044c-c351-52ce49b9-3c5-327eac7 </ResourceId>


Cause:

This error is normally caused by network issues. Memory consumption increase could be due to a number of factors which have been explained in the Resolution section below.

Issue/Introduction

"Quorum check will be performed” is thrown when the TIBCO BusinessEvents engine starts and memory consumption by Cache increases.

Resolution

There are a couple of checks that should be performed when an error of this kind is thrown and is causing memory consumption to grow. Check the customer’s project and what type of Object Management is being used. If Object Management Memory Only or Cache+Memory are being used, then this behavior of memory consumption increasing is normal. Ensure that deleting old entities in your project have been taken into consideration as this will have an impact on memory. Also use the As-Admin tool to see the number of entities growing in the Cache.