As a part of BIAPPS upgradation(220.127.116.11 to 18.104.22.168), we have upgraded DAC from 10g to 11g in Linux(64 bit). But I run the command startserver.sh, it gives following error.
[oracle@oracle2go dac]$ sh startserver.sh
OS detected: Linux
4 INFO Tue Jan 29 12:20:05 GMT-05:00 2013 Application booting up...
6 SEVERE Tue Jan 29 12:20:09 GMT-05:00 2013 Credentials don't exist: map=oracle.dac.repository key=userCredEnc.
7 SEVERE Tue Jan 29 12:20:09 GMT-05:00 2013
ANOMALY INFO::: Can't read credentials from default server db credentials file
MESSAGE:::Credentials don't exist!
Make sure the properly configured cwallet file is used.
EXCEPTION CLASS::: oracle.security.jps.JpsException