RHEL AS4 (CentOS4.4) kernel version:
[Xujg @ centos: ~] $ Uname-r
2.6.9-42.EL
Oracle version and patch:
10201_database_linux32.zip
1. Create users and groups
Groupadd oinstall
Groupadd dba
Useradd-g oinstall-G dba oracle
Passwd oracle
2. Create a directory structure
/Oracle/u01 mount a partition for installing oracle software, including storing the installation media
/Oracle/u02 mount a partition for oracle instance Creation
/Oracle/u01/app/oracle/
/Oracle/u01/setup/
/Oracle/u02/oradata/
Chown-R oracle: oinstall/oracle/u01
Chown-R oracle: oinstall/oracle/u02
Chmod 755/oracle/u01
Chmod 755/oracle/u02
3. Check the Software Package
Generally, all required packages have been installed. If the package is missing, install the corresponding package according to the installation error prompt.
4. Check the system environment
L set kernel parameters (You may only need to modify kernel. shemmax)
Vi/etc/sysctl. conf
Added:
Kernel. shmall = 2097152
Kernel. shmmax = 2147483648
Kernel. shmmni = 4096
Kernel. sem = 250 32000 100 128
Fs. file-max = 65536
Net. ipv4.ip _ local_port_range = 1024 65000
Net. core. rmem_default = 1048576
Net. core. rmem_max = 1048576
Net. core. wmem_default = 262144
Net. core. wmem_max = 262144