ORA-01019: unable to allocate memory in the user side

I got ” ORA-01019: unable to allocate memory in the user side ” error in Oracle database.

 

ORA-01019: unable to allocate memory in the user side

 

Details of error are as follows.

ORA-01019: unable to allocate memory in the user side

Cause: The user side memory allocator returned error.

Action: Increase the processes heap size or switch to the old set of calls.

 

 

unable to allocate memory in the user side

This ORA-01019 errors are related with the user side memory allocator returned error.

To solve this error, you need to increase the processes heap size or switch to the old set of calls.

Or Check and Correct the ORACLE_HOME path, if you have 2 Oracle client, then delete one of the oracle path in environment variable.

Or Check network and firewall, if enabled then disable it.

 

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

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

 

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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  [email protected] a mail atabilirsiniz.

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