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Restart the oracle database and listeners under linux:

Method 1:

Log in to linux with root as ssh, open the terminal and enter the following command:

Cd $ORACLE_HOME # go to the installation directory of oracle

Dbstart # restart the server

Lsnrctl start # restart the listener

Cd $ORACLE_HOME # go to the installation directory of oracle

Dbstart # restart the server

Lsnrctl start # restart the listener

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Method 2:

Sql code

Cd $ORACLE_HOME/bin # go to the installation directory of oracle

. / dbstart # restart the server

. / lsnrctl start # restart the listener

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Method 3:

(1) Log in to the database as oracle, and command: su-oracle

(2) enter the Sqlplus console and command: sqlplus / nolog

(3) Log in as system administrator, command: connect / as sysdba

(4) start the database, command: startup

(5) if the database is closed, the command: shutdown immediate

(6) exit the sqlplus console, command: exit

(7) enter the listener console, and command: lsnrctl

(8) start the listener, command: start

(9) exit the listener console, command: exit

(10) end of restarting the database

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Method 4: (write your own script)

1) start script (dbstart.sh)

Lsnrctl start

Sqlplus / nolog startup

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Starting oracle in linux is mainly divided into two steps: one is to start the listener, and the other is to start the instance (generally forget this step). The specific commands are as follows, which are provided for your reference:

1: connect to the server

Telnet ip

2: enter the administrator user and password

User-name:oracle

Password:oracle

3: enter the oracle root directory

Cd $ORACLE_HOME/bin

4: enter the monitor

. / lsnrctl

5: start the listener

Start

6: exit monitoring

Exit

7: enter sqlplus

Sqlplus / nolog

8: use administrator connection

Connect as sysdba

9: enter the user and password

User-name:oracle

Password:oracle

10: start the ORACLE instance

Startup

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