ORA-02814: Unable to get shared memory

ORA-02814
ORA-02814: Unable to get shared memory
Cause: Shmget(2) failed.
Action: Check the UNIX number. If you are unsure about what it means, contact
ORACLE customer support.
More details : Viste http://www.high-oracle.com/ora-02814/
More details : Viste http://www.high-oracle.com/ora-02814/
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Your source for help on all Oracle database error codes :
------------------------
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ORA-01558: out of transaction ID's in rollback segment
ORA-26685: cannot apply transactions from multiple sources
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ORA-12704: character set mismatch
ORA-24414: Only %d sessions could be started.
ORA-07275: unable to send signal to process
ORA-00409: COMPATIBLE needs to be or higher to use AUTO SEGMENT SPACE
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ORA-00601: cleanup lock conflict
ORA-12152: TNS:unable to send break message
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ORA-25144: invalid option for CREATE TABLESPACE with TEMPORARY contents
ORA-12924: tablespace is already in force logging mode
ORA-10153: Switch to use public synonym if private one does not
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ORA-12354: secondary object being dropped
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Error Oracle : ora-02037 http://www.high-oracle.com/ora-02037/
Error Oracle : ora-13825 http://www.high-oracle.com/ora-13825/
Error Oracle : ora-01649 http://www.high-oracle.com/ora-01649/
Error Oracle : ora-38705 http://www.high-oracle.com/ora-38705/
Error Oracle : ora-13263 http://www.high-oracle.com/ora-13263/
Error Oracle : ora-00331 http://www.high-oracle.com/ora-00331/
Error Oracle : ora-04097 http://www.high-oracle.com/ora-04097/
Error Oracle : ora-00358 http://www.high-oracle.com/ora-00358/
Error Oracle : ora-32035 http://www.high-oracle.com/ora-32035/
Error Oracle : ora-01323 http://www.high-oracle.com/ora-01323/
Error Oracle : ora-29840 http://www.high-oracle.com/ora-29840/
Error Oracle : ora-12661 http://www.high-oracle.com/ora-12661/
Error Oracle : ora-24808 http://www.high-oracle.com/ora-24808/
Error Oracle : ora-31460 http://www.high-oracle.com/ora-31460/
Error Oracle : ora-24026 http://www.high-oracle.com/ora-24026/
Error Oracle : ora-27020 http://www.high-oracle.com/ora-27020/
Error Oracle : ora-07279 http://www.high-oracle.com/ora-07279/
Error Oracle : ora-12448 http://www.high-oracle.com/ora-12448/
Error Oracle : ora-01970 http://www.high-oracle.com/ora-01970/
Error Oracle : ora-12812 http://www.high-oracle.com/ora-12812/
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