Application Server on Documentation - V2

Application Servers - Apache Tomcat - Error - 403 Access Denied

Mon, 01 Jan 0001 00:00:00 +0000

Purpose (problem description)

This page handle the case when you get the error 403 Access Denied after trying to access the tomcat Manager App:

Figure 1

Observed in CAST AIP

Release	Yes/No
8.3.x	N/A
8.2.x	N/A
8.1.x	N/A
8.0.x	N/A

Observed on RDBMS

RDBMS	Yes/No
Oracle Server	N/A
Microsoft SQL Server	N/A
CSS2	N/A

Step by Step scenario

Access tomcat app manager from a browser

Action Plan

If you are using Tomcat version which is higher or equal to v8.5.15 then the issue can be due to the fact that you are trying to access the tomcat Manager App by using the IP Address or the Host-name instead of localhost.

Application Servers - Apache Tomcat - Error - IOException while loading persisted sessions java io EOFexception

Mon, 01 Jan 0001 00:00:00 +0000

Description

This page gives solution to the error IOException while loading persisted sessions : java.io.EOFexception which occurs while deploying war in tomcat :

Observed in CAST AIP

Release	Yes/No
7.3.x	✅
7.2.x	✅
7.0.x	❌

Observed on RDBMS

RDBMS	Yes/No
Oracle Server	✅
Microsoft SQL Server	✅
CSS2	✅
CSS1	✅

Step by Step Scenario

Start Tomcat
Deploy and WAR
Check that the log contains exceptions IOException while loading persisted sessions java.io.EOFexception

Action Plan

Application Servers - Apache Tomcat - Error - Required JRE version - UnsupportedClassVersionError

Mon, 01 Jan 0001 00:00:00 +0000

Purpose

From version 6.2.0, ADG Dashboard needs at least JAVA 5 runtime to be browsed.
If JAVA 5 is not installed on the computer, then the following error message will be raised:
java.lang.UnsupportedClassVersionError: com/castsoftware/viewer/CASTServer (Unsupported major.minor version 49.0)

Applicable in CAST Version

Release	Yes/No
7.3.x	❓
7.2.x	❓
7.0.x	✅

Applicable RDBMS

RDBMS	Yes/No
Oracle Server	✅
Microsoft SQL Server	✅
CSS2	✅
CSS1	✅

Action Plan

If JAVA 5 is not installed on the computer, then instal the latest version, JAVA 6 by going to JAVA Sun website: http://java.sun.com/javase/downloads/index.jsp (for java 6)
For windows 2003 platform, download and install Java Runtime Environment (JRE) 6 Update 7
Update the JRE version by following the steps in Updating the JRE, JDK and the JVM versions

Notes/comments

Application Servers - Apache Tomcat - Error - Session serialization Error

Mon, 01 Jan 0001 00:00:00 +0000

Description

When running java web applications on Tomcat, an object is put into session and after a restart ,it prompts the error : Caused by: java.io.NotSerializableException: java.lang.Object

Action Plan

This error message does not prevent Tomcat to work properly, as far as the CAST dashboard application is concerned.

You can change Tomcat’s default behaviour by uncommenting in tomcat_dir/conf/context.xml file the place where it says: