Oracle Installation in RHEL5

Download all file names:

10201_database_linux32.zip

File size (KB ):

653061KB

Modify the sysctl. conf file in the/etc/directory to add the kernel parameters. The key part is described as follows:

Added content:
Kernel. shmall = 2097152
Kernel. shmmax = 268435456 (in bytes, physical memory x 512x512x2, twice the physical memory)
Kernel. shmmni = 4096
# Semaphores: semmsl, semmns, semopm, semmni
Kernel. sem = 250 32000 100 128
Fs. file-max = 65536
Net. ipv4.ip _ local_port_range = 1024 65000
Net. core. rmem_default = 262144
Net. core. rmem_max = 262144
Net. core. wmem_default = 262144
Net. core. wmem_max = 262144

User Group used to create and Install databases:

Detailed operation:
# Groupadd oinstall (add an oinstall Group)

# Groupadd dba (add dba group)

# Groupadd external (add external group)

Users who need to create and Install databases:

Detailed operation:
# Useradd-g oinstall-G dba Oracle (set oracle users as members of the oinstall and dba user groups)

# Passwd oracle (set the password of an oracle user)

Changing password for user oracle.
New UNIX password: 923211 (password: jinbiao)
Retype new UNIX password: 923211 (enter jinbiao again)
Passwd: all authentication tokens updated successfully.

Do not perform the following operations. Create the data storage path and related directory permissions during database installation (this path is not necessarily used in this example, it only prompts you how to create a path and set the permissions of related directories ):

Detailed operation:

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