TNS-12531: TNS:cannot allocate memory
In our environment we were getting the below error 'TNS-12531: TNS:cannot allocate memory' and users were not able to connect to the db.
PF the server details,
Server memory: 4 GB
OS: Windows 32 bit machine
PAE is enabled.
Please let us know if any information is require, please help us to resolve this issue.