Install Oracle 12c on Redhat

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1. Determine if the VM's hard disk space is df-h enough, the hard disk space free disk 15G is more secure

2. Identify the network and require remote connect ifconfig

3. Verify kernel. Confirm that the Linux version meets Oracle requirements

4. Install the package Yum

Yum install-y binutils.x86_64 compat-libcap1.x86_64 gcc.x86_64 gcc-c++.x86_64 glibc.i686 glibc.x86_64 glibc-devel.i686 Glibc-devel.x86_64 Ksh compat-libstdc++-33 libaio.i686 libaio.x86_64

libxtst.i686 libxtst.x86_64 make.x86_64 sysstat.x86_64 zip unzip

Problem found: yum install ERROR–GPG key retrieval failed: [Errno] Could not open/read File:///etc/pki/rpm-gpg/RPM-GPG-KEY -oracle

Workaround: wget Http://public-yum.oracle.com/RPM-GPG-KEY-oracle-ol6-O/etc/pki/rpm-gpg/rpm-gpg-key-oracle

5. Create users and Groups:

Groupadd Oinstall-Create Oinstall zu

Groupadd dba

Useradd oracle-g oinstall-g dba-belongs to two groups, one primary group, one sub-group

passwd Oracle-Create password

ID Oracle-View users, confirm grouping

6. Building your Directory

Df-k, see which space is larger, I this is the/dev space is relatively large (field is mounted on), directly under this directory created

# mkdir-p/dev/app/Create directory # chown-r oracle:oinstall/dev/app/Group

# Chmod-r 775/dev/app Authorization

7. Oarlce setting
   Export Tmp=/tmp
   Export tmpdir= $TMP
   Export Oracle_home=zhuvmbmf.localdomain
   Export ORACLE_UNQNAME=ORA12C
   Export Oracle_base=/dev/app
   Export Oracle_home= $oracle _base/product/12/ora12c
   Export ORACLE_SID=ORA12C
   Export Path=/usr/sbin: $path
   Export path= $oracle _home/bin, $path

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Install Oracle 12c on Redhat