First, refer to the official documentation: http://docs.oracle.com/cd/B28359_01/install.111/b32002/install_overview.htm
If you are not a ULN customer, and you are running Red Hat Enterprise Linux or Oracle Linux, then you can obtain the Oracle Validated RPM at the following URLs:
Oracle Linux 4:
http://oss.oracle.com/el4/oracle-validated/
Oracle Linux 5:
http://oss.oracle.com/el5/oracle-validated/
1. Download oracle-validated package
[root@ora10g ~]# cd / https:---- ::-- https:Resolving oss.oracle.com... .|.|: (15K) [application/x--validated-.-.el5.x86_64.rpm%[========================================>] , .6K/s -- :: ( KB/s) - `oracle-validated-.-.el5.x86_64.rpm
2. install package:
[root@ora10g tmp]# oracle-validated-.-.el5.x86_64.rpm
You may need to import the rpm gpg key:
rpm --import http:
After the package is installed, the parameters have been modified:
[root@ora10g tmp]# -l /etc/sysctl.conf*-rw-r--r-- root root May : /etc/-rw-r--r-- root root May : /etc//etc/sysctl.conf /etc/- /etc/sysctl.conf /etc/< kernel.sysrq = ---> kernel.sysrq = < kernel.msgmax = ---> kernel.msgmax = < kernel.shmmax = ---> kernel.shmmax = < kernel.shmall = < fs.-max = < kernel.msgmni = < kernel.sem = < kernel.shmmni = < net.core.rmem_default = < net.core.rmem_max = < net.core.wmem_default = < net.core.wmem_max = < fs.aio-max-nr = < net.ipv4.ip_local_port_range = < # For 11g recommended value net.core.rmem_max is < # For 10g uncomment the following line, comment other entries this parameter and re-run sysctl -< # net.core.rmem_max=---> kernel.shmall =
/Etc/security/limits. conf:
[root@ora10g tmp]# -l /etc/security/limits.conf*-rw-r--r-- root root May : /etc/security/-rw-r--r-- root root May : /etc/security/ /etc/security/limits.conf /etc/security/< oracle soft nofile < oracle hard nofile < oracle soft nproc < oracle hard nproc <<< oracle soft memlock < oracle hard memlock
Attached local yum configuration:/etc/yum. repos. d/local. repo
===0=1=file:///etc/yum.repos.d/RPM-GPG-KEY-oracle
Thanks http://perumal.org/prepare-your-linux-server-to-install-oracle-database-using-oracle-validated-rpm/