解决Tomcat7“At least one JAR was scanned for TLDs yet contained no TLDs”问题
2018-02-27 18:42
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参考资料: https://www.cnblogs.com/thinkingandworkinghard/p/6729705.html http://blog.csdn.net/chszs/article/details/49494701----Tomcat 8熵池阻塞变慢详解
解决方案:
1)在Tomcat环境中解决
可以通过配置JRE使用非阻塞的Entropy Source。
在catalina.sh中加入这么一行:-Djava.security.egd=file:/dev/./urandom 即可。
加入后再启动Tomcat,整个启动耗时下降到Server startup in 2912 ms。2)在JVM环境中解决
打开$JAVA_PATH/jre/lib/security/java.security这个文件,找到下面的内容:
解决方案:
1)在Tomcat环境中解决
可以通过配置JRE使用非阻塞的Entropy Source。
在catalina.sh中加入这么一行:-Djava.security.egd=file:/dev/./urandom 即可。
加入后再启动Tomcat,整个启动耗时下降到Server startup in 2912 ms。2)在JVM环境中解决
打开$JAVA_PATH/jre/lib/security/java.security这个文件,找到下面的内容:
securerandom.source=file:/dev/urandom替换成
securerandom.source=file:/dev/./urandom
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