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bash-3.1$ cd $ORACLE_HOME/bin
bash-3.1$ ./lsnrctl
LSNRCTL> status
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CONNECT (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1)))
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LSNRCTL> start
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bash-3.1$ cd $ORACLE_HOME/network/admin
bash-3.1$ ls
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bash-3.1$ cat listener.ora
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LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
(ADDRESS = (PROTOCOL = TCP)(HOST = RHEL)(PORT = 1521))
)
)
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bash-3.1$ cat tnsnames.ora
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ORCL =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = RHEL)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl)
)
)
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bash-3.1$ hostname
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