How to Handle "Algorithm Negotiation Failure" error in TIBCO ActiveMatrix BusinessWorks (TM) Plug-in for sFTP.
Article ID: KB0076202
Updated On:
| Products | Versions |
|---|---|
| TIBCO ActiveMatrix BusinessWorks Plug-in for sFTP | TIBCO ActiveMatrix BusinessWorks (TM) Plug-in for sFTP 1.1.0 |
Description
Description:
With TIBCO ActiveMatrix BusinessWorks (TM) Plug-in for sFTP version 1.1.0 the default jar is "jsch-0.1.51.jar"and when applying hotfix-02 on top of TIBCO ActiveMatrix BusinessWorks (TM) Plug-in for sFTP 1.1.0 , it replaces the jsch-0.1.51.jar with 'jsch-0.1.53.jar'.
Possible Causes For Error : "Algorithm Negotiation Failure"
If hotfix -02 already applied but location "TIBCO_HOME/bw/plugins/lib" shows older jar that is " jsch-0.1.51.jar".
OR
If hotfix-02 already applied but location "TIBCO_HOME/bw/plugins/lib" shows old jar and new jar --> that is "jsch-0.1.51.jar" & "jsch-0.1.53.jar".
With TIBCO ActiveMatrix BusinessWorks (TM) Plug-in for sFTP version 1.1.0 the default jar is "jsch-0.1.51.jar"and when applying hotfix-02 on top of TIBCO ActiveMatrix BusinessWorks (TM) Plug-in for sFTP 1.1.0 , it replaces the jsch-0.1.51.jar with 'jsch-0.1.53.jar'.
Possible Causes For Error : "Algorithm Negotiation Failure"
If hotfix -02 already applied but location "TIBCO_HOME/bw/plugins/lib" shows older jar that is " jsch-0.1.51.jar".
OR
If hotfix-02 already applied but location "TIBCO_HOME/bw/plugins/lib" shows old jar and new jar --> that is "jsch-0.1.51.jar" & "jsch-0.1.53.jar".
Issue/Introduction
With TIBCO ActiveMatrix BusinessWorks (TM) Plug-in for sFTP version 1.1.0 the default jar is jsch-0.1.51.jar ,once we apply hotfix-02 on top of TIBCO ActiveMatrix BusinessWorks (TM) Plug-in for sFTP1.1.0 ,the existing jar is replaced by jar 'jsch-0.1.53.jar'.If correct jars not found in location "TIBCO_HOME/bw/plugins/lib" ,then test connection for TIBCO ActiveMatrix BusinessWorks (TM) Plug-in for sFTP gets errored out with " Algorithm Negotiation Failure".
Resolution
- If applying hotfix -02, then need to verify if location --> TIBCO_HOME/bw/plugins/lib path holds "jsch-0.1.53.jar" file.
If "jsch-0.1.51.jar" still reflects on the above path, delete the "jsch-0.1.51.jar" file from tibco_home/BW/plugins.
So it directed to "jsch-0.1.53.jar".
For Problematic environment which is causing the same issue in deployed application.
- Need to Modify Application.tra file of the deployed application,
Follow the below step,
Use prepend the ‘jsch-0.1.53.jar’ for below line;
tibco.env.CUSTOM_EXT_PREPEND_CP=/home/tibco/temp/jsch-0.1.53.jar\:
After adding the above line the Test Connection for TIBCO ActiveMatrix BusinessWorks (TM) Plug-in for sFTP connection works fine.
If "jsch-0.1.51.jar" still reflects on the above path, delete the "jsch-0.1.51.jar" file from tibco_home/BW/plugins.
So it directed to "jsch-0.1.53.jar".
For Problematic environment which is causing the same issue in deployed application.
- Need to Modify Application.tra file of the deployed application,
Follow the below step,
Use prepend the ‘jsch-0.1.53.jar’ for below line;
tibco.env.CUSTOM_EXT_PREPEND_CP=/home/tibco/temp/jsch-0.1.53.jar\:
After adding the above line the Test Connection for TIBCO ActiveMatrix BusinessWorks (TM) Plug-in for sFTP connection works fine.
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