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Oracle 11gR2 RAC 数据库不能连接(ORA-12537TNS:connection closed)的解决

问题:

SQL> conn system/123123@MECBS

ERROR:
ORA-12537: TNS:connection closed

Warning: You are no longer connected to ORACLE.

解决:

chmod 6751 $ORACLE_HOME/bin/oracle


Oracle 11gR2 RAC 数据库不能连接(ORA-12537TNS:connection closed)的解决