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2025-01-18 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Servers >
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This article will explain in detail how to deal with the slow start of Tomcat services. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.
The Tomcat service starts very slowly
Problem symptom
Tomcat starts very slowly. Check the log below.
Cause of the problem
The problem with SecureRandom, the utility class of jre.
Solution
Solve in Tomcat environment
You can use a non-blocking Entropy Source by configuring JRE.
Add the following to the catalina.sh file
-Djava.security.egd=file:/dev/./urandom
Restart Tomcat after joining, check the Tomcat service startup log, and the startup time is reduced.
Solve in JVM environment
Open the file $JAVA_PATH/jre/lib/security/java.security.
Find the following in the file.
Securerandom.source=file:/dev/urandom
Replace the content with the following
Securerandom.source=file:/dev/./urandom
Applicable to
CVM ECS
This is the end of how to deal with the slow start of Tomcat services. I hope the above content can be helpful to you and learn more knowledge. If you think the article is good, you can share it for more people to see.
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