catalina tomcat

When you are doing a Web project recently, you are always following the tomcat5.5 directory /conf/catalina/localhost to deal with the configuration file for the project. What is he exactly? the information obtained from the Internet is sorted as follows: (3) Establish the ABC catalogue under C:/tomcat 5.5/webapps/, in/conf/catalina/localhost The following d

This article describes publishing a project by adding a configuration file under the Conf/catalina/localhost directory in Tomcat. Because this is the least invasive of Tomcat, you only need to add a new configuration file, do not have to modify the original configuration, and support dynamic parsing, modify the code directly into effect (except for the modificati

Some time ago, the online server A project memory leak to run a lot of memory, causing the entire server problems, so the memory limit needs to go to do. Change the JVM memory limit under Simple records below: [Root@21yunwei bin]# cd/usr/local/tomcat_8080/bin/[Root@21yunwei bin]# LLTotal 792-rw-r--r--1 root root 27099 June 16:40 Bootstrap.jar-rw-r--r--1 root root 1647 June 16:41 Catalina-tasks.xml-rw-r--r--1 root root 13372 June 16:40 Catalina.bat-rw

Recently in the study of Tomcat source code, in Catalina. In the Createstartdigester method, the Tomcat developer uses the digester to read the Conf/server.xml file, which was previously read in XML files, typically using dom4j and sax. Because of Digester is unfamiliar, so today took time to study how Digester parse XML file. Let's start with a brief explanation

RT, the following exceptions often occur when using normal means for multiple data source configuration: (long interception, lowest resolution) The project is configured in Tomcat\cof\catalina\locaihost\webproject.xml, but conflicts occur when there are multiple data sources, which can be configured using the descriptor in Tnsname.ora:

There are many ways to cut Catalian logs, such as shell scripts, cronolog or configuration log4j, and so on. But today I'm going to introduce the use of logrotate to generate logs by date.The original is a foreign blogger's article, here to share to you.If the size of the catalina.out exceeds 2G, Tomcat may crash without error prompting and cannot start. So in order to avoid this problem, we should divide catalina.out every day.How to cut catalina.out

Bea uses Catalina, or Tomcat, to accidentally find a very hidden, perhaps not fatal bug, in the JSP somewhere in the tag if the error, will be in front of the output buffer without an exception exit, rather than in the real wrong place to emit error exception. 10:45 points: But found Formtag to perform an exception exit, and the error log has no output; So decide to turn around and see what's going on first

First timeThis error is the most depressing, because there is no syntax error at all, and everything is correct,Req. getSession (). setAttribute ("isaudit", audit );Req. getSession (). setAttribute ("notaudit", notaudit );Req. getRequestDispatcher ("proposer/applyHistory. jsp"). forward (req, resp ); I send messages through the session on the servlet end, and the other party receives the messages. It seems that there is no error at all, that is, the above exception will occur,Finally, I searche

1-Overview The script catalina. sh is the most critical script for starting and disabling tomcat servers.In addition, startup. sh and shutdown. sh both use different parameters to call the script.The script is used as follows (derived from the script itself ): echo "Usage: catalina.sh ( commands ... )" echo "commands:" echo " debug Start Catalina