To install Oracle 11g for Linux Web Management

First, ensure Oracle installation succeeds and start Oracle service

Installation method for details: http://showerlee.blog.51cto.com/2047005/1118568

Oracle users use Sqlplus to log in to Oracle database backend

Sqlplus sys/123456 as Sysdba

1, modify the DBSNMP password:

Reconfigure the dbconsole, you need to enter a DBSNMP password, but any password will display an error and need to be modified beforehand.

Sql>alter user Dbsnmp identified by 123456;

2, delete the user created by the early dbconsole:

Sql>drop role Mgmt_user;

Sql>drop user Mgmt_view Cascade;

Sql>drop user Sysman Cascade;

3, delete the objects created by the earlier dbconsole:

Sql>drop public synonym mgmt_target_blackouts;

Sql>drop public synonym Setemviewusercontext;

4, recreate the Dbconsole: (if it is under Windows, go to the registry to remove Dbconsole services, restart the computer)

$EMCA-config Dbcontrol Db-repos Create

If this command fails, you can use the Rebuild command directly:

$EMCA-config Dbcontrol Db-repos recreate

According to the prompts, enter the SID first, and then enter Y to continue;

Input port 1521, input sys password, enter dbsnmp password, enter Sysman password, enter Y to continue

Long wait after the completion.

5, check state emctl status Dbconsole.

Restart Oracle Services

/etc/init.d/oracle restart

6, landing web Management

Native Input: https://localhost:1158/em/console/aboutApplication

Other machines accessible: https://"IP": 1158/em/console/aboutapplication

As shown in figure:

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