ORA-03134: Connections to this server version are no longer supported.

I got ” ORA-03134: Connections to this server version are no longer supported. ”  error in Oracle database.

 

ORA-03134: Connections to this server version are no longer supported.

 

Details of error are as follows.

 

ORA-03134: Connections to this server version are no longer supported.

Cause: An attempt was made to connect to an Oracle server of older version.

Action: Please refer to documentation for more details.
    

 

 

Connections to this server version are no longer supported.

This ORA-03134 error is related with the attempt was made to connect to an Oracle server of older version.

Please refer to documentation for more details.

 

Change your sqlnet.ora file like below. Add these two lines to the sqlnet.ora

 

SQLNET.ALLOWED_LOGON_VERSION_SERVER=8
SQLNET.ALLOWED_LOGON_VERSION_CLIENT=8

 

[[email protected] ~]$ ps -ef | grep smon
oracle 25167 17807 0 11:56 pts/0 00:00:00 grep --color=auto smon
oracle 28385 1 0 10:31 ? 00:00:00 ora_smon_DEVECI19C
[[email protected] ~]$
[[email protected] ~]$
[[email protected] ~]$ cd $ORACLE_HOME
[[email protected] install]$ cd network/admin/
[[email protected] admin]$


[[email protected] admin]$ cat sqlnet.ora
# sqlnet.ora Network Configuration File: /oradata/install/network/admin/sqlnet.ora
# Generated by Oracle configuration tools.

NAMES.DIRECTORY_PATH= (TNSNAMES, EZCONNECT)


SQLNET.ALLOWED_LOGON_VERSION_SERVER=8
SQLNET.ALLOWED_LOGON_VERSION_CLIENT=8

 

If you change sqlnet.ora file which is under the $ORACLE_HOME/network/admin then reload your listener like below. And try to connect again.

[[email protected] admin]$ lsnrctl reload

Do you want to learn Oracle Database for Beginners, then read the following articles.

Oracle Tutorial | Oracle Database Tutorials for Beginners ( Junior Oracle DBA )

 

 1 views last month,  1 views today

About Mehmet Salih Deveci

I am Founder of SysDBASoft IT and IT Tutorial and Certified Expert about Oracle & SQL Server database, Goldengate, Exadata Machine, Oracle Database Appliance administrator with 10+years experience.I have OCA, OCP, OCE RAC Expert Certificates I have worked 100+ Banking, Insurance, Finance, Telco and etc. clients as a Consultant, Insource or Outsource.I have done 200+ Operations in this clients such as Exadata Installation & PoC & Migration & Upgrade, Oracle & SQL Server Database Upgrade, Oracle RAC Installation, SQL Server AlwaysOn Installation, Database Migration, Disaster Recovery, Backup Restore, Performance Tuning, Periodic Healthchecks.I have done 2000+ Table replication with Goldengate or SQL Server Replication tool for DWH Databases in many clients.If you need Oracle DBA, SQL Server DBA, APPS DBA,  Exadata, Goldengate, EBS Consultancy and Training you can send my email adress [email protected].-                                                                                                                                                                                                                                                 -Oracle DBA, SQL Server DBA, APPS DBA,  Exadata, Goldengate, EBS ve linux Danışmanlık ve Eğitim için  mehmet[email protected] a mail atabilirsiniz.

Leave a Reply

IT Tutorial