Regenerate cryptographic keys in Cognos Analytics

If you Cognos service is not starting with following error, then your cryptographic keys got corrupted.

[Launching a JVM using ‘Maximum memory in MB’]
Successfully launched a test JVM with the memory setting of ‘16384’. Note that this does not guarantee that the IBM Cognos service will start and run successfully.
To see which JVM options are based on this setting, view ibmcognos_location/bin64/bootstrap_wlp_<OS>.xml and see your JVM documentation for an explanation of those options.
[Authentication Service]
[ ERROR ] The server did something wrong.
[ ERROR ] AAA-AUT-0016 The function call to ‘CAMFactory.initialize’ failed.
[ ERROR ] CAM-CRP-1095 Unable to find the encryption certificate with alias ‘encryption’ in the keystore ‘E:/cognos/analytics/configuration/certs\CAMKeystore’.
[‘MPDC’]
[ ERROR ] AAA-AUT-0016 The function call to ‘CAMFactory.initialize’ failed.
[ ERROR ] CAM-CRP-1095 Unable to find the encryption certificate with alias ‘encryption’ in the keystore ‘E:/cognos/analytics/configuration/certs\CAMKeystore’.

Follow the steps from the url: https://www.ibm.com/support/pages/node/286475 to regenarte the keys.

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