Installation of Oracle 10G R2 in CentOS 4.2

Source: Internet
Author: User

1. log in system as root.

2. Hardware requirements: 1 GB memory or above, preferably 2 GB hard disk space or above,/tmp at least MB.

3. In addition to the following packages mentioned in the installation documentation:
Gcc-c ++-3.4.3-9. EL4
Libstdc ++-3.4.3-9. EL4
Libstdc +-devel-3.4.3-9.EL4
Libaio-0.3.103-3.i386.rpm is also required, otherwise several errors may occur during installation.

4. in/etc/hosts, set the domain name host name as the host name prefix.

5. Create the user group oinstall, which belongs to Oracle (oinstall ).
/Usr/sbin/groupadd oinstall
/Usr/sbin/useradd-g oinstall oracle

6. passwd oracle

7. Add the following content to vi/etc/sysctl. conf:
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
Then run/sbin/sysctl-p.

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