sqlplus / as sysdba
ORA-01017: invalid username/password; logon denied
[oracle@ebs 11.2.0]$ source /u01/install/VISION/11.2.0/EBSDB_ebs.env
[oracle@ebs 11.2.0]$ echo $CONTEXT_FILE
/u01/install/VISION/11.2.0/appsutil/EBSDB_ebs.xml
[oracle@ebs dbs]$ which orapwd
/u01/install/VISION/11.2.0/bin/orapwd
[oracle@ebs dbs]$ cd /u01/install/VISION/11.2.0/bin/orapwd
[oracle@ebs dbs]$ cd /u01/install/VISION/11.2.0/bin
[oracle@ebs dbs]$ orapwd file=$ORACLE_HOME/dbs/orapwEBSDB password=oracle entries=30