oracle官方yum源配置如下：
yum地址: http://public-yum.oracle.com/
Getting Started
http://edelivery.oracle.com/linux
Download and Install Oracle Linux
Download and copy the appropriate yum configuration file in place, by running the following commands as root:
Oracle Linux 4, Update 6 or Newer
# cd /etc/yum.repos.d
# mv Oracle-Base.repo Oracle-Base.repo.disabled
# wget http://public-yum.oracle.com/public-yum-el4.repo
Oracle Linux 5
# cd /etc/yum.repos.d
# wget http://public-yum.oracle.com/public-yum-el5.repo
Oracle Linux 6
# cd /etc/yum.repos.d
# wget http://public-yum.oracle.com/public-yum-ol6.repo
Oracle VM 2
# cd /etc/yum.repos.d
# wget http://public-yum.oracle.com/public-yum-ovm2.repo
說明:
源按照上面的方式下載下來之後，還需要手動修改文件中的配置參數，將裏面對應項的enable=1 否則不能生效。
[root@node1 yum.repos.d]# cat /etc/yum.repos.d/public-yum-el5.repo
[el5_latest]
name=Oracle Linux $releasever Latest ($basearch)
baseurl=http://public-yum.oracle.com/repo/OracleLinux/OL5/latest/$basearch/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
gpgcheck=1
enabled=1
[el5_ga_base]
name=Oracle Linux $releasever GA installation media copy ($basearch)
baseurl=http://public-yum.oracle.com/repo/EnterpriseLinux/EL5/0/base/$basearch/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
gpgcheck=1
enabled=0
[el5_u1_base]
name=Enterprise Linux $releasever Update 1 installation media copy ($basearch)
baseurl=http://public-yum.oracle.com/repo/EnterpriseLinux/EL5/1/base/$basearch/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
gpgcheck=1
enabled=0
[el5_u2_base]
name=Enterprise Linux $releasever Update 2 installation media copy ($basearch)
baseurl=http://public-yum.oracle.com/repo/EnterpriseLinux/EL5/2/base/$basearch/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
gpgcheck=1
enabled=0
[el5_u3_base]
name=Enterprise Linux $releasever Update 3 installation media copy ($basearch)
baseurl=http://public-yum.oracle.com/repo/EnterpriseLinux/EL5/3/base/$basearch/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
gpgcheck=1
enabled=0
[el5_u4_base]
name=Enterprise Linux $releasever Update 4 installation media copy ($basearch)
baseurl=http://public-yum.oracle.com/repo/EnterpriseLinux/EL5/4/base/$basearch/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
gpgcheck=1
enabled=0
[el5_u5_base]
name=Enterprise Linux $releasever Update 5 installation media copy ($basearch)
baseurl=http://public-yum.oracle.com/repo/EnterpriseLinux/EL5/5/base/$basearch/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
gpgcheck=1
enabled=0
[ol5_u5_base]
name=Oracle Linux $releasever Update 5 installation media copy ($basearch)
baseurl=http://public-yum.oracle.com/repo/OracleLinux/OL5/5/base/x86_64/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
gpgcheck=1
enabled=0
[ol5_u6_base]
name=Oracle Linux $releasever Update 6 installation media copy ($basearch)
baseurl=http://public-yum.oracle.com/repo/OracleLinux/OL5/6/base/$basearch/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
gpgcheck=1
enabled=0
[ol5_u7_base]
name=Oracle Linux $releasever Update 7 installation media copy ($basearch)
baseurl=http://public-yum.oracle.com/repo/OracleLinux/OL5/7/base/$basearch/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
gpgcheck=1
enabled=0
[ol5_u8_base]
name=Oracle Linux $releasever Update 8 installation media copy ($basearch)
baseurl=http://public-yum.oracle.com/repo/OracleLinux/OL5/8/base/$basearch/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
gpgcheck=1
enabled=1
[ol5_u9_base]
name=Oracle Linux $releasever Update 9 installation media copy ($basearch)
baseurl=http://public-yum.oracle.com/repo/OracleLinux/OL5/9/base/$basearch/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
gpgcheck=1
enabled=0
[el5_addons]
name=Enterprise Linux $releasever Add ons ($basearch)
baseurl=http://public-yum.oracle.com/repo/EnterpriseLinux/EL5/addons/$basearch/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
gpgcheck=1
enabled=0
[el5_oracle_addons]
name=Oracle Software addons for Enterprise Linux $releasever ($basearch)
baseurl=http://public-yum.oracle.com/repo/EnterpriseLinux/EL5/oracle_addons/$basearch/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
gpgcheck=1
enabled=0
[ol5_UEK_latest]
name=Latest Unbreakable Enterprise Kernel for Oracle Linux $releasever ($basearch)
baseurl=http://public-yum.oracle.com/repo/OracleLinux/OL5/UEK/latest/$basearch/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
gpgcheck=1
enabled=0
[ol5_UEK_base]
name=Unbreakable Enterprise Kernel for Oracle Linux $releasever ($basearch)
baseurl=http://public-yum.oracle.com/repo/OracleLinux/OL5/UEK/base/$basearch/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
gpgcheck=1
enabled=0
[el5_unsupported]
name=Productivity Applications for Enterprise Linux $releasever ($basearch)
baseurl=http://public-yum.oracle.com/repo/EnterpriseLinux/EL5/unsupported/$basearch/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
gpgcheck=1
enabled=0