Cloud and Mobile Security: October 2014

Oracle Enterprise Manager Cloud 12c Release 4 (12.1.0.4) Installation High Level Steps

1) Install the Prerequisites

2) Remove the Enterprise manager if its already installed on db

3) Set the DB Parameters

4) New Enterprise manager Installation

Before you start with installation make sure required RPM and DB is up. In my current database I am already enabled the db enterprise manager do I am uninstalling that.

Required RPM's


# OL5 and OL6

yum install make -y

yum install binutils -y
yum install gcc -y

yum install glibc-common -y
yum install libaio -y

yum install libXtst -y
yum install libstdc++ -y

yum install glibc-devel -y
yum install sysstat -y
yum install glibc -y

yum install setarch -y
yum install libaio -y

# OL5
yum install rng-utils -y

yum install glibc-devel.i686 -y
yum install glibc-devel.i386 -y


# OL6

* Run the below command to uninstall the database enterprise manager

emca -deconfig dbcontrol db -repos drop -SYS_PWD Passw0rd1 -SYSMAN_PWD PAssw0rd1

* Set the below parameters


sqlplus / AS SYSDBA

ALTER SYSTEM SET processes=300 SCOPE=SPFILE;

ALTER SYSTEM SET session_cached_cursors=200 SCOPE=SPFILE;
ALTER SYSTEM SET sga_target=2G SCOPE=SPFILE;

ALTER SYSTEM SET pga_aggregate_target=1G SCOPE=SPFILE;
ALTER SYSTEM SET shared_pool_size=600M SCOPE=SPFILE;

-- May be required if using older versions of DB.
ALTER SYSTEM SET job_queue_processes=20 SCOPE=SPFILE;


-- Restart the instance.
--ALTER SYSTEM SET log_buffer=10485760 SCOPE=SPFILE;
--ALTER SYSTEM SET open_cursors=300 SCOPE=SPFILE;


STARTUP

SHUTDOWN IMMEDIATE