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ORA-27125: unable to create shared memory segment

edited Dec 5, 2019 12:57PM in Database Install/Upgrade/Opatch (MOSC) 3 commentsAnswered ✓

DB: Oracle 12.1.0.2.0

OS: RHEL 6.10

I just rebooted my linux server, and getting the following error after trying to start oracle db.  This used to work just fine, this is the first time I have seen this error. Any help or advice would be appreciated.  Thanks.

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

Connected to an idle instance.

SQL> startup

ORA-27125: unable to create shared memory segment

Linux-x86_64 Error: 28: No space left on device

Additional information: 3760

Additional information: 3674210304

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