ORA-01034 and ORA-27101 errors while connecting to database as SYS user
(Doc ID 756468.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.1 and later
Microsoft Windows x64 (64-bit)
Microsoft Windows (32-bit)
Microsoft Windows Itanium (64-bit)
ORA-01034: ORACLE not available
ORA-27101: shared memory realm does not exist
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