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Questions tagged [catalina]

Catalina is Tomcat's component that interacts with Java servlets. For questions about macOS Catalina, please use the [macos-catalina] tag.

Catalina is Tomcat's servlet container. Catalina implements Sun Microsystems' specifications for servlet and JavaServer Pages (JSP).

Tomcat is actually composed of a number of components, including a Tomcat JSP engine and a variety of different connectors, but its core component is called Catalina. Catalina provides Tomcat's actual implementation of the servlet specification; when you start up your Tomcat server, you're actually starting Catalina.

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Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/JDBC_DBO]]

I get this Tomcat Error: Sep 09, 2012 4:16:54 PM org.apache.catalina.core.AprLifecycleListener init Information: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the…
user1631032
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How to set CATALINA_HOME variable in windows 7?

I have downloaded apache-tomcat-7.0.35. My JDK version is jdk1.6.0_27. How do I configure CATALINA_HOME as an environment variable and how do I run Tomcat server under Windows 7?
VinaySV
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What are the Tomcat Component? What is Catalina and Coyote?

Can anyone describe What is component in Tomcat and what is role of it in Tomcat server? What is Coyote? What is Catalina?
Piyush Ghediya
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How to check container log of tomcat?

How do I check the container log of tomcat? I get this error from the catalina.out log: SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.startInternal One or more listeners failed to start. Full details will be found in the…
Ben
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CATALINA_HOME environmental variable is not defined correctly

I installed Apache Tomcat 6.0 to a C:/Program Files folder and I set the environmental variables JAVA_HOME and CATALINA_HOME, but when I start the server using startup.bat, I am getting the error: CATALINA_HOME environmental variable is not defined…
krishna bhargavi
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Tomcat won't stop or restart

I tried stopping tomcat. It failed with this message: Tomcat did not stop in time. PID file was not removed. I then tried again and got this: PID file (/opt/tomcat/work/catalina.pid) found but no matching process was found. Stop aborted. I then…
TheCoder
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Tomcat multiple instances simultaneously

I am trying to run multiple instances of Tomcat, but even after configuring different ports for listening and shutting down the second instance, it keeps trying to listen on 8080 (configured for 8081). I read that I have to set a different value for…
Bruno Klein
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How to fix Tomcat WARNING: An attempt was made to authenticate the locked user?

I am using Tomcat 7 with for Spring and JPA Application, database MySQL. Everything is working fine.but sometime realm.LockOutRealm authenticate problem will arise. I also used connection pooling in my application…
om sharma
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java.io.WriteAbortedException: writing aborted; java.io.NotSerializableException

What causes this kind of error in Tomcat? SEVERE: Exception loading sessions from persistent storage java.io.WriteAbortedException: writing aborted; java.io.NotSerializableException: bean.ProjectAreaBean at…
deven
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Where is CATALINA_BASE/webapps folder for Tomcat 8 on Mac?

I ran brew install tomcat to install tomcat 8. Now I need to put my .war file in CATALINA_BASE/webapps I cannot find that directory anywhere on my computer. How can I locate this folder so I can put my .war in there?
user1104092
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Adding -javaagent to Tomcat 6 server, where do I put it and in what format?

I´m trying to install an application health monitoring application that can monitor J2EE web transactions and I need to put a javaagent into my Tomcat somehow but am not clear on exactly how to do this, I am using Linux and have been instructed by…
Rick
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apache tomcat catalina as maven dependency for CORS filter

I'm using org.apache.catalina.filters.CorsFilter in my webapp. So I specify the maven dependency org.apache.tomcat tomcat-catalina 7.0.50 Now, If…
epsilonpsi
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Using environment variables in Tomcat/Catalina Context docBase configuration

I'm not a big tomcat user, but our project is using it currently. We've committed a .xml configuration file that is placed in CATALINA_HOME\localhost, but get's updated rather often. I would much prefer to symlink this file into that…
Ryan Cromwell
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Failed to start component [StandardEngine[Tomcat].StandardHost[localhost].TomcatEmbeddedContext[]]

I am trying to build a SpringBoot application. import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.context.ApplicationContext; …
Betafish
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Error when deployment to tomcat

I used apache-tomcat-7.0.37 Git: https://github.com/IRus/jMusic When application deployment: [2013-03-15 10:52:11,542] Artifact jMusic:war exploded: Artifact is being deployed, please wait... Mar 15, 2013 10:52:17 AM…
Ruslan
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