The Guide Include All the Essentials Commands and Basic Screenshots of the Installation Process.
The Process is somewhat Extended and Advanced so it Demand a Basic Command Line Confidence.
So Just Relax and Take the Time of Reading, Understanding and Executing Carefully the Instructions Contained here.
To the Post Bottom you Find Link to Oracle 11g Database Installation Troubleshooting Guides.
-
Download the Oracle 11g R2 Database:
The Link Contains the List of Oracle 11g r2 Database Releases. - Open Terminal Window
- Login as SuperUser:
su
- Make Network Configuration
-
Get hostname:
hostname
- Get IP:
/sbin/ifconfig
You will Find It Under the lo >> inet Section.
- Check if Hostname is Already into the Enabled Hosts File.
cat /etc/hosts
If It's Not Present then Insert it with:nano /etc/hosts
Insert: <IP HOSTNAME>
Example: '127.0.0.1 localhost.localdomain'Ctrl+x to Save and Exit from nano Editor :)
- Grant Connection to X Server
xhost +<hostIP>
Example: # xhost +127.0.0.1
-
Get hostname:
- Installing Required Packages
yum install binutils glibc compat-libstdc++-33 glibc-common \ glibc-devel glibc-headers elfutils-libelf elfutils-libelf-devel \ elfutils gcc gcc-c++ ksh libaio libaio-devel libgcc libstdc++-devel \ make numactl-devel sysstat mksh unixODBC unixODBC-devel
- Add Groups and User
groupadd -g 502 oinstall
groupadd -g 503 dba
groupadd -g 504 oper
groupadd -g 505 asmadmin
useradd -u 502 -g oinstall -G dba,asmadmin,oper -s /bin/bash -m oracle
passwd oracle
- Make Target Directories
mkdir -p /u01/app/oracle/product/11.2.0/dbhome_1
chown -R oracle:oinstall /u01
chmod -R 775 /u01
- Parameters Configuration SetUp
- Edit /etc/sysctl.conf file.
nano /etc/sysctl.conf
Add or amend the following lines#### Oracle 11g Kernel Parameters #### fs.suid_dumpable = 1 fs.aio-max-nr = 1048576 fs.file-max = 6815744 kernel.shmall = 2097152 kernel.shmmax = 536870912 kernel.shmmni = 4096 # semaphores: semmsl, semmns, semopm, semmni kernel.sem = 250 32000 100 128 net.ipv4.ip_local_port_range = 9000 65500 net.core.rmem_default=4194304 net.core.rmem_max=4194304 net.core.wmem_default=262144 net.core.wmem_max=1048586
Comment out these lines below that Gives an Error#net.bridge.bridge-nf-call-ip6tables = 0 #net.bridge.bridge-nf-call-iptables = 0 #net.bridge.bridge-nf-call-arptables = 0
- Edit /etc/security/limits.conf file.
nano /etc/security/limits.conf
Add the following lines#### oracle User Settings 4 Oracle 11g #### oracle soft nproc 2047 oracle hard nproc 16384 oracle soft nofile 1024 oracle hard nofile 65536 oracle soft stack 10240
- Disable SELINUX
nano /etc/selinux/config
Disable Secure Linux by editing the /etc/selinux/config file, making sure the SELINUX flag is set as follows.SELINUX=disabled
Load the New Kernel Parameters.
/sbin/sysctl -p
- Edit /etc/sysctl.conf file.
- Unzip the Oracle 11g Database, Set oracle as Owner and Relocate it into the oracle's Home
cd </path/To/linux_11gR2*.zip>
unzip linux_11gR2_database_1of2.zip
unzip linux_11gR2_database_2of2.zip
chown -R oracle:oinstall database
mv database /tmp
- Add Environment Variables to oracle's .bashrc
Login as oracle User
su oracle
Edit .bashrc filenano /home/oracle/.bashrc
Insert:# Oracle Settings TMP=/tmp; export TMP TMPDIR=$TMP; export TMPDIR ORACLE_HOSTNAME=<HOSTNAME>; export ORACLE_HOSTNAME ORACLE_UNQNAME=DB11G; export ORACLE_UNQNAME ORACLE_BASE=/u01/app/oracle; export ORACLE_BASE ORACLE_HOME=$ORACLE_BASE/product/11.2.0/dbhome_1; export ORACLE_HOME ORACLE_SID=<DBSID>; export ORACLE_SID PATH=/usr/sbin:$PATH; export PATH PATH=$ORACLE_HOME/bin:$PATH; export PATH LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib:/usr/lib64; export LD_LIBRARY_PATH CLASSPATH=$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib; export CLASSPATH
Substitute HOSTNAME and DBSID with the Values you Will Use During Software Installation In this Example Respectively:- HOSTNAME = 127.0.0.1
- DBSID = SID
Load New .bashrc Settings
source ~/.bashrc
Last and Optional to Add Full Env-Integration edit also oracle's .bash_profile
nano ~/.bash_profile
Inserting
if [ -f ~/.bashrc ]; then source ~/.bashrc fi - Installing the Oracle 11g Database Software
cd /tmp/database
./runInstaller
If you Get: "Check if the DISPLAY variable is set. Failed". Look Link Below.
Link2+ Oracle 11g Database Troubleshooting
On the first screen If you Do Not Dispose of an Oracle Subscription Just Leave Blank eMail and Un-Check the Demand of Security Update Support then Click on Next
Then Confirm on Warning and Follow.
On "Select Installation Option" Select "Install database software only" and Click on Next
On Step 3 Leave Default "Single instance database installation" and Click on Next
On Step 4 Select your Language and Click on Next
On Step 5 Leave Default Enterprise Edition and Click on Next
On "Installation Location" Set All As Here Below and Click on Next
- Oracle Base: /u01/app/oracle
- Software Location: /u01/app/oracle/product/11.2.0/dbhome_1
These are the Same Settings Inserted into the .bashrc File...
On "Create Inventory" if you Setup the Path on .bashrc Like Here Leave Default and Click on Next
On "Operating System Groups" if you Setup the Path on .bashrc Like Here Leave Default and Click on Next
On "Prerequisite Checks" you will Get Easily a "Warning Message" about some Missing Requirements
Just Check: "Ignore All" and Follow Up with Installation...
On the "Summary" Click on "Save Response File" to Take Note of Settings and then Click on Finish
The Installation Product Procedure should Start...
- Solve Error in invoking target agent nmhs of makefile
- Executing Scripts
Right Before the End of Process a Pop-Up Window will Show the Path to Two Configuration Scripts you Need to Execute on Terminal!
Next Oracle Should Confirm you of the Successful Installation Achivement.)
- Create and Run a Listener for Oracle 11g
- How-to Create a Database for Oracle 11g
Guide with Detailed Instruction 2 Create a Database for Oracle 11g.
https://127.0.0.1:1158/emAnd you can Login with: User Name: SYS Password: oracleDatabasePassword From the Drop-down below Select >> Connect as SYSDBA You Should be Able to Access the Database by the Enterprise Manager!
