oracle12c em installation document
DESCRIPTION
This Document describe how to install Oracle 12c Enterprise ManagerTRANSCRIPT
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Installation Document Made by: Muhammad Uzair Zahid
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List Of Contents
Hardware Requirements
Installation Steps
Startup/Shutdown Process
Configuring Server Host in Oracle EM 12c
Configuration Host Database
Agent Deployment
Configure and Add Target Host
Configuring Target Database
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Hardware Requirements
At least 6GB RAM and Hard Disk 50 GB
Installation Steps
Install Oracle Enterprise Linux 5.* or 6.* Install Oracle Database 11g R2 After installing Oracle Linux & Database, install additional RPM
# OL 5.x and 6.x Rpm Uvh make-3* Rpm Uvh binutils-2* Rpm Uvh gcc-4* Rpm Uvh libaio-0* Rpm Uvh glibc-common-2* Rpm Uvh libstdc++-4* Rpm Uvh sysstat-* Rpm Uvh glibc-devel
# OL 6.x only Rpm Uvh glibc-devel.i686
# OL 5.x only Rpm Uvh glibc-devel.i686 Rpm Uvh setarch Rpm Uvh rng-utils-2* Rpm Uvh libXtst-1* Rpm Uvh xorg-x11-utils
After the database installation, deconfigure Enterprise Manager Database Control. Run the following command as the "oracle" user
# emca -deconfig dbcontrol db -repos drop -SYS_PWD -SYSMAN_PWD
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Make the following initialization parameter changes and restart the instance.
# 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 shared_pool_size=600M SCOPE=SPFILE; # ALTER SYSTEM SET pga_aggregate_target=1G SCOPE=SPFILE; # ALTER SYSTEM SET job_queue_processes=20 SCOPE=SPFILE;
May be required if using older versions of DB.
# ALTER SYSTEM SET log_buffer=10485760 SCOPE=SPFILE; # ALTER SYSTEM SET open_cursors=300 SCOPE=SPFILE;
Restart the instance.
# SHUTDOWN IMMEDIATE # STARTUP
For Cloud Control 12c Installation, make the following directories
# mkdir -p /u/app/oracle/oms12cr2 # mkdir -p /u/app/oracle/agent12cr2
Unzip the Cloud Control media, the start the installation by running the "runInstller" script.
# mkdir em12cr2 # unzip -d em12cr2 em12cr2_linux64_disk1.zip #unzip -d em12cr2 em12cr2_linux64_disk2.zip # unzip -d em12cr2 em12cr2_linux64_disk3.zip # cd em12cr2 # ./runInstaller
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After executing ./runInstaller command, Installation screen will occur write your email address or click next to proceed further
Click on Skip and then Click on next button
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Succeeded status show all the prerequisite checks are accurate, click next to proceed
Select create a new EM and simple
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Write hostname, directory location
Write the administrator password and database connection details
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Click yes on disable the stats gathering job
View the installation review and click next
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After viewing the installation process, now installation is going on
In between the installation a popup screen will appear in which you will ask to run configuration script
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After completing the installation, final screen will appear showing the url of 12c enterprise manager console
logon to the url of 12c EM, login with sysman username & password
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Startup/Shutdown Process
After installing Oracle 12c EM use the following commands for startup process # export ORACLE_HOME=/u/app/oracle/product/11.2.0/db_1 # export OMS_HOME=/u/app/oracle/oms12cr2/oms # export AGENT_HOME=/u/app/oracle/agent12cr2/core/12.1.0.2.0 # $ORACLE_HOME/bin/dbstart $ORACLE_HOME # $OMS_HOME/bin/emctl start oms # $AGENT_HOME/bin/emctl start agent
Use the following Commands to shutdown process
# export ORACLE_HOME=/u/app/oracle/product/11.2.0/db_1 # export OMS_HOME=/u/app/oracle/oms12cr2/oms # export AGENT_HOME=/u/app/oracle/agent12cr2/core/12.1.0.2.0 # $OMS_HOME/bin/emctl stop oms -all # $AGENT_HOME/bin/emctl stop agent # $ORACLE_HOME/bin/dbshut $ORACLE_HOME
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Configuring Server Host in Oracle EM 12c
Enterprise Configuration Refresh Host Configuration
Select Server Hostname and click refresh host
Click in confirmation
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Configuration Host Database
Steps are same as Configuring Target Database
Agent Deployment
Add the host name of target machine in server machine in etc/hosts file
Add the host name of server machine in target machine in etc/hosts file
Add the Oracle user in target machine in /etc/sudoers file
Remark default requiretty option in /etc/sudoers file
Visiblepw option is set in the /etc/sudoers file
Give chmod 440 permission to /etc/sudoers
Give chomod 4775 permission to /usr/bin/sudo
Reboot the target machine
Go to server machine and and edit the /u1/app/oracle/oms12cr2/oms/sysman/prov/agentpush.properties file and set the value of oracle.sysmanprov.agentpush.enablePty to true
Now login to EM 12c https://132.147.157.41:7803/em and connect with sysman user
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Configure and Add Target Host
Go to setup Add targets Add targets manually
Select Add Host Targets and click on Add Host
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Click add, enter the host name and choose platform and then click next
Make a directory named agent in u drive
Enter directory details in installation details, then click next
Review the details and click deploy agent
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If you see agent deployment succeeded click done
Go to target select hosts
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Select the host configure ok
Select the host add ok
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Configuring Target Database
Go to target select databases
In databases screen select search list
Click add
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Enter the target host name and continue
Write the monitor password and click next
Click save to save the database information
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Click ok in target configuration results
Target Databases , all the databases are attached