John
John

Reputation: 19

Websphere application server administration service stopped working due to SSL configuration

I am working on WebSphere clustering. Everything was working fine. But for SSL, I accidentally change protocol from SSL_TLS to TLSV1.2.

I have changed it here

Security - - SSL certificate and key management - - SSL configuration - - CellDefultsetting - QOP - protocol

And now my administrator console is not opening.

Error in logs :

CWPKI0028E: SSL handshake protocol "SSLv2" is not valid. This protocol is specified in the SSL configuration alias "CellDefaultSSLSettings" loaded from SSL configuration file "security.xml".

  The extended error message is: "no such algorithm: SSLv2 for provider IBMJSSE2".

I checked security.xml in cell, but the value f SSL protocol is still SSL_TLS.

Where do I need to revert the changes done in console? Console is no more opening.

Upvotes: 0

Views: 1413

Answers (1)

M. Tamboli
M. Tamboli

Reputation: 386

First make sure that your browser supports TLSv1.2 and is enabled. If not, try to open admin console from a different browser which supports TLSv1.2.

If you really need to disable admin security so that you can change back the SSL settings, here is a document: http://www-01.ibm.com/support/docview.wss?uid=swg21405302

Upvotes: 0

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