Preparation for Oracle 11g RAC deployment on centos7

1.1 The software requirements
· Use rpm –qa | grep “ Package name ” ------ Check whether the package exists
· If there is no Use command rpm –ivh “ Package name ”------ Install not installed
If an error is reported in the installation dependent package , Try using the command rpm –ivh “ Package name ”–nodeps --force ------ Mandatory installation ;
Upload oracle Dependency package ：oracle-packages.zip to /home/software Catalog （ Two nodes ）

[[email protected] ~]#cd /home/software
[[email protected] ~]#unzip oracle-packages.zip
[[email protected] ~]#cd /home/sof