Oracle Install Prerequisites:
Hardware Requirements
The system must meet the following minimum hardware requirements:
Requirement Minimum Value
RAM 1024 MB
Swap space Approx. twice the size of RAM
Disk space in /tmp 400 MB
Disk space for software files 3.5 GB
Disk space for database files 1.2 GB
Add the following lines in sysctl.conf
# /etc/sysctl.conf
fs.aio-max-nr = 1048576
fs.file-max = 6815744
kernel.shmall = 2097152
kernel.shmmax = 536870912
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
net.ipv4.ip_local_port_range = 9000 65500
net.core.rmem_default = 262144
net.core.rmem_max = 4194304
net.core.wmem_default = 262144
net.core.wmem_max = 1048576
fs.file-max = 6815744
kernel.shmall = 2097152
kernel.shmmax = 536870912
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
net.ipv4.ip_local_port_range = 9000 65500
net.core.rmem_default = 262144
net.core.rmem_max = 4194304
net.core.wmem_default = 262144
net.core.wmem_max = 1048576
The following or later version of packages for SUSE linux enterprise server 11 must be installed:
gcc-4.3
gcc-c++-4.3
glibc-devel-2.9
libaio-devel-0.3.104
libstdc++43-devel-4.3.3-20081022
libstc++-devel-4.3
sysstat-8.1.5
Create user and groups
Adding groups:
# groupadd oinstall
# groupadd dba
Adding user and assigning the group:
# useradd -g oinstall -G dba,oper,oracle
$ vi .profile
ORALCE_HOME=/home/oracle/app/oracle/product/11.2.0/dbhome_1
ORACLE_SID=oratest
ORACLE_BASE=/home/oracle/app/oracle
PATH=$PATH:$ORACLE_HOME/bin
TNS_ADMIN=$ORACLE_HOME/network/admin
LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$ORACLE_HOME/lib
export ORACLE_HOME
export LD_LIBRARY_PATH
export PATH
export ORACLE_BASE
export ORACLE_SID
export ORACLE_BASE
Download Oracle 11g R2 Software from Oracle Site depending on your platform and extract file in the local directory.
login as oracle user and run the below command.

شركة مكافحة بق الفراش بتبوك
ردحذفشركة مكافحة النمل الابيض بتبوك
شركة مكافحة الناموس بتبوك
شركة رش مبيدات بتبوك