Oracle 12C 密码文件问题 ORA-01017: invalid username/password; logon denied

新安装的Oracle 12.1.0.2.0，NBU在测试备份的时候报ORA-01017

--alter user sys identified by "Wwjd!23";
sqlplus sys/Wwjd!23@WWJD1 as sysdba;

SQL*Plus: Release 12.1.0.2.0 Production on 星期五 7月 20 10:45:22 2018

Copyright (c) 1982, 2014, Oracle. All rights reserved.

ERROR:
ORA-01017: invalid username/password; logon denied

Enter user-name:

oracle@DB01:/home/oracle>sqlplus openuser/Cmgd!234@WWJD1

SQL*Plus: Release 12.1.0.2.0 Production on 星期五 7月 20 10:45:56 2018

Copyright (c) 1982, 2014, Oracle. All rights reserved.

Last Successful login time: 星期五 7月 20 2018 10:31:39 +08:00

Connected to:
Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management, OLAP,
Advanced Analytics and Real Application Testing options

SQL>

--示例
orapwd file=$ORACLE_HOME/dbs/orapw<sid> password=<password> force=y ignorecase=n

--节点1 节点2

su - oracle
orapwd file=$ORACLE_HOME/dbs/orapwWWJD1 password=Wwjd!23 force=y ignorecase=n

orapwd file=$ORACLE_HOME/dbs/orapwWWJD2 password=Wwjd!23 force=y ignorecase=n

oracle@DB01:/home/oracle>ls -l $ORACLE_HOME/dbs/orapw*
ls: 0653-341 The file /oracle/app/oracle/product/12.1.0/db_1/dbs/orapw* does not exist.
oracle@DB01:/home/oracle>cd $ORACLE_HOME/dbs
oracle@DB01:/oracle/app/oracle/product/12.1.0/db_1/dbs>ls -l
total 29960
-rw-rw---- 1 oracle asmadmin 1544 Jul 20 11:00 hc_WWJD1.dat
-rw-rw---- 1 oracle asmadmin 1544 Jul 17 12:23 hc_SGSOPEN_1.dat
-rw-rw---- 1 oracle asmadmin 524288 Jul 19 19:19 id_WWJD1.dat
-rw-r--r-- 1 oracle oinstall 2992 Feb 03 2012 init.ora
-rw-r----- 1 oracle oinstall 43 Jul 17 15:13 initWWJD1.ora
-rw-r----- 1 oracle oinstall 43 Jul 17 12:24 initSGSOPEN_1.ora
-rw-r----- 1 oracle asmadmin 14794752 Jul 19 21:50 snapcf_WWJD1.f
oracle@DB01:/oracle/app/oracle/product/12.1.0/db_1/dbs>ps -ef |grep smon
grid 4063468 1 0 Jul 18 - 0:02 asm_smon_+ASM1
root 4325602 1 0 Jul 18 - 16:47 /oracle/app/12.1.0/grid/bin/osysmond.bin
grid 7471122 1 0 Jul 18 - 0:02 mdb_smon_-MGMTDB
oracle 8519864 7669404 0 11:01:17 pts/3 0:00 grep smon
oracle 3999148 1 0 19:30:39 - 0:01 ora_smon_WWJD1
oracle@DB01:/oracle/app/oracle/product/12.1.0/db_1/dbs>orapwd file=$ORACLE_HOME/dbs/orapwWWJD1 password=Wwjd!23 force=y ignorecase=n
oracle@DB01:/oracle/app/oracle/product/12.1.0/db_1/dbs>ls -l
total 29976
-rw-rw---- 1 oracle asmadmin 1544 Jul 20 11:01 hc_WWJD1.dat
-rw-rw---- 1 oracle asmadmin 1544 Jul 17 12:23 hc_SGSOPEN_1.dat
-rw-rw---- 1 oracle asmadmin 524288 Jul 19 19:19 id_WWJD1.dat
-rw-r--r-- 1 oracle oinstall 2992 Feb 03 2012 init.ora
-rw-r----- 1 oracle oinstall 43 Jul 17 15:13 initWWJD1.ora
-rw-r----- 1 oracle oinstall 43 Jul 17 12:24 initSGSOPEN_1.ora
-rw-r----- 1 oracle oinstall 7680 Jul 20 11:01 orapwWWJD1
-rw-r----- 1 oracle asmadmin 14794752 Jul 19 21:50 snapcf_WWJD1.f
oracle@DB01:/oracle/app/oracle/product/12.1.0/db_1/dbs>sqlplus sys/Wwjd!23@WWJD1 as sysdba;

SQL*Plus: Release 12.1.0.2.0 Production on 星期五 7月 20 11:02:15 2018

Copyright (c) 1982, 2014, Oracle. All rights reserved.

Connected to:
Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management, OLAP,
Advanced Analytics and Real Application Testing options

SQL> exit
Disconnected from Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management, OLAP,
Advanced Analytics and Real Application Testing options
oracle@DB01:/oracle/app/oracle/product/12.1.0/db_1/dbs>