Sqlplus/rman Login Permission Error ora-01031/ora-04005/0ra-00554

Installation of WebLogic error operation modified for Oracle user group

--Local Sqlplus login error permission problem???

[Email protected] admin]$ Sqlplus/as SYSDBA

Sql*plus:release 11.2.0.4.0 Production on Sat 5 01:28:39 2018

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

ERROR:
Ora-01031:insufficient Privileges

--Local Rman login or report permissions issues

[[email protected] admin]$ Rman target/

Recovery manager:release 11.2.0.4.0-production on Sat 5 01:10:30 2018

Copyright (c) 1982, Oracle and/or its affiliates. All rights reserved.

RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE, STACK follows ===============
RMAN-00571: ===========================================================
Rman-00554:initialization of internal Recovery manager package failed
Rman-04005:error from Target database:
Ora-01031:insufficient Privileges

--Fault reason inference: Oracle can not log in using software, local login to exclude password file files, whether it is operating system environment variables, permissions issues, environment variables are problematic, error, this phenomenon is unable to run Oracle program software Sqlplus/rman, so query operating system users
[[email protected] admin]$ ID Oracle
uid=502 (Oracle) gid=500 (oinstall) groups=500 (Oinstall), 1100 (WebLogic)

--Discovery of exceptions for Oracle owner

[Email protected] ~]# gpasswd-d Oracle WebLogic
Removing user Oracle from Group WebLogic
[[email protected] ~]# ID Oracle
uid=502 (Oracle) gid=500 (oinstall) groups=500 (Oinstall)
[[email protected] ~]# usermod-d/home/oracle/-G DBA Oracle
[[email protected] ~]# ID Oracle
uid=502 (Oracle) gid=500 (oinstall) groups=500 (Oinstall), 502 (DBA)

Sqlplus/rman Login Permission Error ora-01031/ora-04005/0ra-00554