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Archive for the ‘Apache Tomcat’ Category

How to Change the Location of stdout.log? (Part II)

Posted by: Chyne on: September 16, 2009

When I was blogging about “How to Change the Location of stdout.log” last night, I never expect there will be a second part (to be continued…) story about this post.

>> Customer
The customer came back to me this morning. This time, she has different requirement, which is, how to disable the log? She doesn’t want the [...]

How to Change the Location of stdout.log?

Posted by: Chyne on: September 15, 2009

Today, there is a customer requesting solution on how to change the location path of stdout.log to D:/ drive due to the file size is getting huge.

My mind was focusing on log4j.properties configuration. I shouldn’t confused her with that solution since she sounds like a newbie but I just never thought after several months, she [...]

The Startup Order of Multiple Services

Posted by: Chyne on: July 4, 2009

Most of the users do not concern about the order of the startup services. The most important is all the relevant (e.g. database, Tomcat) has been installed successfully in order for the system able to run in a proper manner. If you are lucky, you had set the database service (e.g. MySQL) that able to [...]

If you had found the following error appears in the log, it indicates the missing of JNDI errors:

******* ERROR: No database connection found for helperName “defaultDS”
……
Failed to find DataSource named java:comp/env/jdbc/JiraDS in JNDI server with name default.
Trying normal database.
javax.naming.NameNotFoundException: Name jdbc is not bound in this Context
……
(more)

The error seems the configuration problem in the server.xml [...]

The Purpose of Extra Jar Files in JIRA

Posted by: Chyne on: February 10, 2009

• carol-1.5.2.jar
CAROL allows to configure a remote (or local) Java server to be accessible by one,two or three of those RMI architectures, in the same time, through it’s configuration.
• carol-properties.jar
configuration file for carol
• jonas_timer-1.4.3.jar
JOnAS configuration provides a means for specifying a set of ejb-jar files to be loaded at server startup by the EJB container service. It also [...]


Friday’s Java Snack


In Java, "thread" means:

  • An instance of class java.lang.Thread
  • A thread of execution


An instance of Thread is just an object that has variables and methods, and lives and dies on the heap.
 
A thread of execution is an individual process that has its own call stack (one thread per call stack).

 

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