Error connecting to server localhost on port 1527 with message Connection refused

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跟着Netbean tutorial (http://netbeans.org/kb/docs/javaee/javaee-gettingstarted.html)写一个JavaEE 6 App,在执行时出错:

 

Error connecting to server localhost on port 1527 with message Connection refused

 

究其原因,原来是由于我安装时java EE 6 + glassfish v3和netbean是分开装的,所以在安装了netbean之后,netbean中的"Java DB"的设置为空,即它找不到Java DB的安装位置,而glassfish v3包含有java db,因此我们要将netbean的java db设置指向glassfish里的"javadb"目录:

 

1. run netbean

2. select "Services" tab, right click "Databases > Java DB" node and select "Properties"

3. set "Java DB Installation" as "E:/develop/glassfishv3/javadb"

4. set "Database Location" as "E:/develop/glassfishv3/javadb/databases" (or any other folder you like)

 

After that, it works.

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