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IDERA Dashboard comes with Tomcat 7 incorporated, but Apache Tomcat periodically releases security and bug patches for . To update Tomcat 7 .The steps to be performed to update tomcat 7 manually are as perform the steps below:

• Open windows services console .Stop and stop Idera Dashboard Web Application Service.
• Go to official Apache Tomcat 7 downloads website .
  Website url is : (https://tomcat.apache.org/download-70.cgiUnder Binary Distributions download )
  Download and extract the zip files for Core and Embedded Extract the two zip fileslocated under Binary Distributions.
• From the extracted core zip folder, navigate to lib folder and copy all the jar libraries.
• Open File explorer and navigate to Idera Dashboard installed folder. Ex: “CReplace the Jar libraries of IDERA Dashboard lib folder installed (i.e. "C:\Program Files\Idera\Dashboard\WebApplication\lib”
• Paste the copied jar libraries here. In the prompt select Replace all files.
• Navigate to extracted embedded zip folder and copy all the jar libraries.
• lib") with the jar libraries of of the lib folder from the extracted core zip folder.
• As in the previous step, replace the Jar libraries from the IDERA Dashboard lib folder installed (i.e. "C:Navigate back to Idera Dashboard installed lib folder. Ex: “C:\Program Files\Idera\Dashboard\WebApplication\lib”Paste the embedded jar libraies here. In the prompt select replace all files.lib") with the Jar libraries of extracted embedded zip folder.
• Open windows services console .Start and start Idera Dashboard Web Application Service.

To Steps to validate IDERA Dashboard Tomcat version:

•  Open windows command prompt
•  Move to IDERA Dashboard Web Application Lib folder of IDERA Dashboard (Example:  cd C:\Program Files\Idera\Dashbaord\WebApplication\lib)
  
•  

  Type the following command: java -cp catalina.jar org.apache.catalina.util.ServerInfo

  (

  Info
  Java needs to be installed and the JAVA HOME path set on the system to execute this command

  )
•  

  Output should be as shown below:
  

  Server version: Apache Tomcat/7.0.79
  Server built:   Jun 26 2017 16:25:20 UTC
  Server number:  7.0.79.0
  OS Name:        Windows Server 2012 R2
  OS Version:     6.3
  Architecture:   amd64
  JVM Version:    1.7.0_79-b15
  JVM Vendor:     Oracle Corporation

  Image Added

   

  Info

  The Server Number indicates the tomcat version IDERA Dashboard is currently using.

  In the above output example, 79 is the patch/minor build under Tomcat 7