TIBCO ActiveMatrix Adapter for Database 7.1.0 takes a long time to startup on a Linux platform.
Article ID: KB0092843
Updated On:
| Products | Versions |
|---|---|
| TIBCO ActiveMatrix BusinessWorks Plug-in for Database | - |
| Not Applicable | - |
Description
Resolution:
Option 1). In the $JAVA_HOME/jre/lib/security/java.security configuration file, add the following line.
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securerandom.source=file:/dev/./urandom.
Instead of:
securerandom.source=file:/dev/urandom.
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Option 2). If you want to avoid doing the change globally in JRE 7, you can localized the change by adding the following property in the TIBCO ActiveMatrix Adapter for Database tra file .
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java.property.java.security.egd=file:/dev/./urandom.
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Or:
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java.extended.properties=-Djava.security.egd=file:/dev/./urandom
=======================================
Environment
Product: TIBCO Adapter for ActiveDatabase
Version: 7.0.0/7.1.0
OS: Linux Kernel 2.6, glibc 2.4
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Issue/Introduction
TIBCO ActiveMatrix Adapter for Database 7.1.0 takes a long time to startup on a Linux platform.
Additional Information
Known bug in JRE. For your reference, you can refer to the defects on Oracle's website:
Latest bug for JRE 1.7,1.6.
JDK-6521844 : SecureRandom hangs on Linux Systems : http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6521844
The following is an old bug that gives a better explanation.
JDK-4705093 : Use /dev/urandom rather than /dev/random if it exists : http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4705093
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