R12.2.4 ORA-01017: invalid username/password; logon denied

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