How to install Oracle Enterprise Manager Cloud control 13c

With the evolution of technology, many customers want to know how to monitor the database easily and conveniently. Oracle Enterprise Manager cloud control is the official solution of Oracle. In addition to providing visual and convenient management of web interface and integrated database internal ADDM、 AWR features Etc., it is faster and easier to find and solve the problems encountered by the database.

Many customers feel that the Oracle Enterprise cloud control 13c installation steps are too complicated and often deteriorating. Today we will unveil its mystery.

Preinstallation

Step 1. Check Hardware Requirements for Enterprise Manager Cloud Control.

Please reference to Oracle website

https://docs.oracle.com/cd/E24628_01/install.121/e22624/preinstall_req_hw.htm#EMBSC121

Step 2. Close Firewall.

Step 3. Close SELINUX.

    modify  /etc/selinux/config   

Step 4. Check preinstall packages.

yum install binutils -y

yum install compat-libcap1 –y                   

yum install compat-libstdc++-33 -y

yum install compat-libstdc++-33.i686 -y

yum install gcc -y

yum install gcc-c++ -y

yum install glibc -y

yum install glibc.i686 -y

yum install glibc-devel -y

yum install glibc-devel.i686 -y

yum install ksh -y

yum install libgcc -y

yum install libgcc.i686 -y

yum install libstdc++ -y

yum install libstdc++.i686 -y

yum install libstdc++-devel -y

yum install libstdc++-devel.i686 -y

yum install libaio -y

yum install libaio.i686 -y

yum install libaio-devel -y

yum install libaio-devel.i686 -y

yum install libXext -y

yum install libXext.i686 -y

yum install libXtst -y

yum install libXtst.i686 -y

yum install libX11 -y

yum install libX11.i686 -y

yum install libXau -y

yum install libXau.i686 -y

yum install libxcb -y

yum install libxcb.i686 -y

yum install libXi -y

yum install libXi.i686 -y

yum install make -y

yum install sysstat -y

yum install unixODBC -y

yum install unixODBC-devel –y

yum install zlib-devel –y                          

yum install zlib-devel.i686 –y

Reference  Oracle Web site

https://docs.oracle.com/cd/E73210_01/EMBSC/GUID-059D95F7-0326-4E0D-9470-6675C1891BA9.htm#EMBSC130

Following below command to check package.

rpm -qa --queryformat "%{NAME}-%{VERSION}-%{RELEASE}(%{ARCH})\n" | grep glibc

Please reference  Package Requirements for Oracle Management Service

https://docs.oracle.com/cd/E73210_01/EMBSC/GUID-059D95F7-0326-4E0D-9470-6675C1891BA9.htm#EMBSC131

Following below command to check package.

yum -y install make-3.82-21 binutils-2.23 gcc-4.8.2-16 libaio-0.3.109-12 glibc-common-2.17-55 libstdc++-4.8.2-16 sysstat-10.1.5-4 glibc-devel 2.17-55 glibc-devel 2.17-55 libXtst-1.2.2-2

Please reference  Package Requirements for Oracle Management Agent

https://docs.oracle.com/cd/E73210_01/EMBSC/GUID-059D95F7-0326-4E0D-9470-6675C1891BA9.htm#EMBSC133

Following below command to check package.
yum -y install make-3.82-21 binutils-2.23 gcc-4.8.2-16 libaio-0.3.109-12 glibc-common-2.17-55 libstdc++-4.8.2-16 sysstat-10.1.5-4

Step 5. Modify Kernel parameters.

modify /etc/sysctl.conf file.

Following below command to restart service.
/etc/rc.d/init.d/network restart

Step 6. Add User and group.

•       groupadd oinstall

•       groupadd dba

•       useradd -g oinstall -G oinstall,dba oracle

Step 7. Modify hosts file.

modify /etc/hosts and add below host name

127.0.0.1 mgmtnode # Management Node

Step 8. Create ORACLE_BASE directory and set privilege.

mkdir -p /u01/app/oracle

chown -R oracle:oinstall /u01

chmod 755 /u01

Step 9. Modify Oracle user profile.

export TMP=/tmp

export TMPDIR=$TMP

export ORACLE_HOSTNAME=mgmtnode

export ORACLE_UNQNAME=emrep

export ORACLE_BASE=/u01/app/oracle

export ORACLE_HOME=$ORACLE_BASE/product/12.1.0.2/dbhome_1

export ORACLE_SID=emrep

export PATH=/usr/sbin:$PATH

export PATH=$ORACLE_HOME/bin:$PATH

export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib

Step 10. Unzip Oracle installation file.

Database installation

Step 1. Begin to install database.

Login as root user, and run both script.

Step 2. Import template database for EM.

Unzip 12.1.0.2.0_database_template to $ORACLE_HOME/assistants/dbca/templates

    Cancel the checkbox.

Enterprise Manager Cloud control installation

Step 1. Create EM directory

mkdir -p /u01/app/oracle/middleware

mkdir -p /u01/app/oracle/agent

mkdir -p /u01/app/oracle/gc_inst

mkdir -p /u01/app/oracle/swlib

Step 2. Begin to install EM

Step 3. Login EM web site

Enterprise Manager Cloud control configuration

Step 1. Create target agent directory

 mkdir -p %ORACLE_HOME%/agent

Step 2. Use EM URL to deploy agent

Step 3. Monitor target database and DR site.
Please unlock Oracle dbsnmp account first.

Finish!