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Getting ora-28040: No matching authentication protocol when trying to connect to 12c database from 1

User_168K6Dec 4 2018 — edited Dec 7 2018

Hi,

I'm installing a fresh 12cR2 single instance database with ASM on RHEL7.

I have installed Oracle Grid Infrastructure and also created the 12cR2 database using DBCA.

While creating the database with DBCA, i have created a new listener named "LISTENER_MBISTST" on port 1522 in ORACLE HOME.

But i already have the default listener "LISTENER" ON port 1521 created while installing Grid Infrastructure on GRID home.

Now when i try to connect to Database using Toad or SqlPlus tool im getting the error ORA-28040: No matching authentication protocol.

Can anyone tell me is the error because of the 2 listeners running on the same server.

I want to know if i can remove the new listener which i created on port 1522 and use only the default listener on port 1521 from GRID Home.

If i can remove the new listener what are the steps i need to follow.

Please help me on this.

========================================================================================

listener.jpg

[oracle@TSTORA01 ~]$ lsnrctl status LISTENER_MBISTST

LSNRCTL for Linux: Version 12.2.0.1.0 - Production on 04-DEC-2018 13:05:15

Copyright (c) 1991, 2016, Oracle. All rights reserved.

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=172.19.83.75)(PORT=1522)))

STATUS of the LISTENER

------------------------

Alias LISTENER_MBISTST

Version TNSLSNR for Linux: Version 12.2.0.1.0 - Production

Start Date 04-DEC-2018 12:44:57

Uptime 0 days 0 hr. 20 min. 17 sec

Trace Level off

Security ON: Local OS Authentication

SNMP OFF

Listener Parameter File /u01/app/oracle/product/12.2.0/db_1/network/admin/listener.ora

Listener Log File /u01/app/oracle/diag/tnslsnr/TSTORA01/listener_mbistst/alert/log.xml

Listening Endpoints Summary...

(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=172.19.83.75)(PORT=1522)))

(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1522)))

Services Summary...

Service "mbistst" has 2 instance(s).

Instance "mbistst", status UNKNOWN, has 1 handler(s) for this service...

Instance "mbistst", status READY, has 1 handler(s) for this service...

Service "mbiststXDB" has 1 instance(s).

Instance "mbistst", status READY, has 1 handler(s) for this service...

The command completed successfully

[oracle@TSTORA01 ~]$

============================================================================================

[oracle@TSTORA01 ~]$ lsnrctl status LISTENER

LSNRCTL for Linux: Version 12.2.0.1.0 - Production on 04-DEC-2018 13:05:03

Copyright (c) 1991, 2016, Oracle. All rights reserved.

Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521))

STATUS of the LISTENER

------------------------

Alias LISTENER

Version TNSLSNR for Linux: Version 12.2.0.1.0 - Production

Start Date 04-DEC-2018 12:33:59

Uptime 0 days 0 hr. 31 min. 4 sec

Trace Level off

Security ON: Local OS Authentication

SNMP OFF

Listener Parameter File /u01/app/12.2.0/grid/network/admin/listener.ora

Listener Log File /u01/app/grid/diag/tnslsnr/TSTORA01/listener/alert/log.xml

Listening Endpoints Summary...

(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=TSTORA01.local)(PORT=1521)))

(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))

Services Summary...

Service "+ASM" has 1 instance(s).

Instance "+ASM", status READY, has 1 handler(s) for this service...

Service "+ASM_DATA1" has 1 instance(s).

Instance "+ASM", status READY, has 1 handler(s) for this service...

Service "+ASM_FRA" has 1 instance(s).

Instance "+ASM", status READY, has 1 handler(s) for this service...

The command completed successfully

[oracle@TSTORA01 ~]$

=========================================================================================================================

Thanks in advance,

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Added on Dec 4 2018
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