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This is Draft doc .. under development. Oracle Installation Prerequisites... to perform precheck...
[root@oracle database]# yum install oracle-rdbms-server-12cR1-preinstall -y
Loaded plugins: refresh-packagekit, security
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package oracle-rdbms-server-12cR1-preinstall.x86_64 0:1.0-11.el6 will be installed
--> Processing Dependency: ksh for package: oracle-rdbms-server-12cR1-preinstall-1.0-11.el6.x86_64
--> Processing Dependency: libaio-devel for package: oracle-rdbms-server-12cR1-preinstall-1.0-11.el6.x86_64
--> Running transaction check
---> Package ksh.x86_64 0:20120801-10.el6_5.4 will be installed
---> Package libaio-devel.x86_64 0:0.3.107-10.el6 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
================================================================================
Package Arch Version Repository Size
================================================================================
Installing:
oracle-rdbms-server-12cR1-preinstall
x86_64 1.0-11.el6 ol6_latest 15 k
Installing for dependencies:
ksh x86_64 20120801-10.el6_5.4 ol6_latest 756 k
libaio-devel x86_64 0.3.107-10.el6 ol6_latest 13 k
Transaction Summary
================================================================================
Install 3 Package(s)
Total download size: 784 k
Installed size: 1.7 M
Downloading Packages:
(1/3): ksh-20120801-10.el6_5.4.x86_64.rpm | 756 kB 00:02
(2/3): libaio-devel-0.3.107-10.el6.x86_64.rpm | 13 kB 00:00
(3/3): oracle-rdbms-server-12cR1-preinstall-1.0-11.el6.x | 15 kB 00:00
--------------------------------------------------------------------------------
Total 228 kB/s | 784 kB 00:03
warning: rpmts_HdrFromFdno: Header V3 RSA/SHA256 Signature, key ID ec551f03: NOKEY
Retrieving key from http://public-yum.oracle.com/RPM-GPG-KEY-oracle-ol6
Importing GPG key 0xEC551F03:
Userid: "Oracle OSS group (Open Source Software group) <build@oss.oracle.com>"
From : http://public-yum.oracle.com/RPM-GPG-KEY-oracle-ol6
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Installing : libaio-devel-0.3.107-10.el6.x86_64 1/3
Installing : ksh-20120801-10.el6_5.4.x86_64 2/3
Installing : oracle-rdbms-server-12cR1-preinstall-1.0-11.el6.x86_64 3/3
Verifying : ksh-20120801-10.el6_5.4.x86_64 1/3
Verifying : libaio-devel-0.3.107-10.el6.x86_64 2/3
Verifying : oracle-rdbms-server-12cR1-preinstall-1.0-11.el6.x86_64 3/3
Installed:
oracle-rdbms-server-12cR1-preinstall.x86_64 0:1.0-11.el6
Dependency Installed:
ksh.x86_64 0:20120801-10.el6_5.4 libaio-devel.x86_64 0:0.3.107-10.el6
Complete!
[root@oracle database]#
Sysctl /etc/sysctl.conf file after running pre-check.[root@oracle database]# cat /etc/sysctl.conf # Kernel sysctl configuration file for Red Hat Linux # # For binary values, 0 is disabled, 1 is enabled. See sysctl(8) and # sysctl.conf(5) for more details. # Controls IP packet forwarding net.ipv4.ip_forward = 0 # Controls source route verification net.ipv4.conf.default.rp_filter = 1 # Do not accept source routing net.ipv4.conf.default.accept_source_route = 0 # Controls the System Request debugging functionality of the kernel kernel.sysrq = 0 # Controls whether core dumps will append the PID to the core filename. # Useful for debugging multi-threaded applications. kernel.core_uses_pid = 1 # Controls the use of TCP syncookies net.ipv4.tcp_syncookies = 1 # Disable netfilter on bridges. net.bridge.bridge-nf-call-ip6tables = 0 net.bridge.bridge-nf-call-iptables = 0 net.bridge.bridge-nf-call-arptables = 0 # Controls the default maxmimum size of a mesage queue kernel.msgmnb = 65536 # Controls the maximum size of a message, in bytes kernel.msgmax = 65536 # Controls the maximum shared segment size, in bytes # Controls the maximum number of shared memory segments, in pages kernel.shmall = 4294967296 # oracle-rdbms-server-12cR1-preinstall setting for fs.file-max is 6815744 fs.file-max = 6815744 # oracle-rdbms-server-12cR1-preinstall setting for kernel.sem is '250 32000 100 128' kernel.sem = 250 32000 100 128 # oracle-rdbms-server-12cR1-preinstall setting for kernel.shmmni is 4096 kernel.shmmni = 4096 # oracle-rdbms-server-12cR1-preinstall setting for kernel.shmall is 1073741824 on x86_64 # oracle-rdbms-server-12cR1-preinstall setting for kernel.shmmax is 4398046511104 on x86_64 kernel.shmmax = 4398046511104 # oracle-rdbms-server-12cR1-preinstall setting for net.core.rmem_default is 262144 net.core.rmem_default = 262144 # oracle-rdbms-server-12cR1-preinstall setting for net.core.rmem_max is 4194304 net.core.rmem_max = 4194304 # oracle-rdbms-server-12cR1-preinstall setting for net.core.wmem_default is 262144 net.core.wmem_default = 262144 # oracle-rdbms-server-12cR1-preinstall setting for net.core.wmem_max is 1048576 net.core.wmem_max = 1048576 # oracle-rdbms-server-12cR1-preinstall setting for fs.aio-max-nr is 1048576 fs.aio-max-nr = 1048576 # oracle-rdbms-server-12cR1-preinstall setting for net.ipv4.ip_local_port_range is 9000 65500 net.ipv4.ip_local_port_range = 9000 65500 [root@oracle database]# oracle-rdbms-server-12cR1-preinstall-verify Changing Current Kernel Parameters.[root@oracle database]# /sbin/sysctl -p net.ipv4.ip_forward = 0 net.ipv4.conf.default.rp_filter = 1 net.ipv4.conf.default.accept_source_route = 0 kernel.sysrq = 0 kernel.core_uses_pid = 1 net.ipv4.tcp_syncookies = 1 net.bridge.bridge-nf-call-ip6tables = 0 net.bridge.bridge-nf-call-iptables = 0 net.bridge.bridge-nf-call-arptables = 0 kernel.msgmnb = 65536 kernel.msgmax = 65536 kernel.shmall = 4294967296 fs.file-max = 6815744 kernel.sem = 250 32000 100 128 kernel.shmmni = 4096 kernel.shmmax = 4398046511104 net.core.rmem_default = 262144 net.core.rmem_max = 4194304 net.core.wmem_default = 262144 net.core.wmem_max = 1048576 fs.aio-max-nr = 1048576 net.ipv4.ip_local_port_range = 9000 65500 [root@oracle database]# Limits.conf file[root@oracle etc]# cat /etc/security/limits.conf # /etc/security/limits.conf # #Each line describes a limit for a user in the form: # #<domain> <type> <item> <value> # #Where: #<domain> can be: # - an user name # - a group name, with @group syntax # - the wildcard *, for default entry # - the wildcard %, can be also used with %group syntax, # for maxlogin limit # #<type> can have the two values: # - "soft" for enforcing the soft limits # - "hard" for enforcing hard limits # #<item> can be one of the following: # - core - limits the core file size (KB) # - data - max data size (KB) # - fsize - maximum filesize (KB) # - memlock - max locked-in-memory address space (KB) # - nofile - max number of open files # - rss - max resident set size (KB) # - stack - max stack size (KB) # - cpu - max CPU time (MIN) # - nproc - max number of processes # - as - address space limit (KB) # - maxlogins - max number of logins for this user # - maxsyslogins - max number of logins on the system # - priority - the priority to run user process with # - locks - max number of file locks the user can hold # - sigpending - max number of pending signals # - msgqueue - max memory used by POSIX message queues (bytes) # - nice - max nice priority allowed to raise to values: [-20, 19] # - rtprio - max realtime priority # #<domain> <type> <item> <value> # #* soft core 0 #* hard rss 10000 #@student hard nproc 20 #@faculty soft nproc 20 #@faculty hard nproc 50 #ftp hard nproc 0 #@student - maxlogins 4 oracle soft nofile 1024 oracle hard nofile 65536 oracle soft nproc 2047 oracle hard nproc 16384 oracle soft stack 10240 oracle hard stack 32768 # End of file [root@oracle etc]# |