RAC集群软件存在两大核心部分：表决磁盘、OCR.
脚本
1、a_preusers.sh
#!/bin/bash #Purpose:Create 6 groups named 'oinstall','dba','asmadmin','asmdba','asmoper','oper', plus 2 users named 'oracle','grid'. #Also setting the Environment #variable for oracle user. #variable for grid user. #Usage:Log on as the superuser('root'),and then execute the command:#./1preusers.sh #Author:Asher Huang echo "Now create 6 groups named 'oinstall','dba','asmadmin','asmdba','asmoper','oper'" echo "Plus 2 users named 'oracle','grid',Also setting the Environment" groupadd -g 1000 oinstall groupadd -g 1200 asmadmin groupadd -g 1201 asmdba groupadd -g 1202 asmoper useradd -u 1100 -g oinstall -G asmadmin,asmdba,asmoper -d /home/grid -s /bin/bash -c "grid Infrastructure Owner" grid echo "grid" | passwd --stdin grid echo 'export PS1="`/bin/hostname -s`-> "'>> /home/grid/.bash_profile echo "export TMP=/tmp">> /home/grid/.bash_profile echo 'export TMPDIR=$TMP'>>/home/grid/.bash_profile echo "export ORACLE_SID=+ASM1">> /home/grid/.bash_profile echo "export ORACLE_BASE=/u01/app/grid">> /home/grid/.bash_profile echo "export ORACLE_HOME=/u01/app/11.2.0/grid">> /home/grid/.bash_profile echo "export ORACLE_TERM=xterm">> /home/grid/.bash_profile echo "export NLS_DATE_FORMAT='yyyy/mm/dd hh24:mi:ss'" >> /home/grid/.bash_profile echo 'export TNS_ADMIN=$ORACLE_HOME/network/admin' >> /home/grid/.bash_profile echo 'export PATH=/usr/sbin:$PATH'>> /home/grid/.bash_profile echo 'export PATH=$ORACLE_HOME/bin:$PATH'>> /home/grid/.bash_profile echo 'export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib' >> /home/grid/.bash_profile echo 'export CLASSPATH=$ORACLE_HOME/JRE:$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib' >> /home/grid/.bash_profile echo "export EDITOR=vi" >> /home/grid/.bash_profile echo "export LANG=en_US" >> /home/grid/.bash_profile echo "export NLS_LANG=american_america.AL32UTF8" >> /home/grid/.bash_profile echo "umask 022">> /home/grid/.bash_profile groupadd -g 1300 dba groupadd -g 1301 oper useradd -u 1101 -g oinstall -G dba,oper,asmdba -d /home/oracle -s /bin/bash -c "Oracle Software Owner" oracle echo "oracle" | passwd --stdin oracle echo 'export PS1="`/bin/hostname -s`-> "' >> /home/oracle/.bash_profile echo "export TMP=/tmp" >> /home/oracle/.bash_profile echo 'export TMPDIR=$TMP'>>/home/oracle/.bash_profile echo "export ORACLE_HOSTNAME=node1.localdomain">> /home/oracle/.bash_profile echo "export ORACLE_SID=devdb1">> /home/oracle/.bash_profile echo "export ORACLE_BASE=/u01/app/oracle">> /home/oracle/.bash_profile echo 'export ORACLE_HOME=$ORACLE_BASE/product/11.2.0/db_1'>> /home/oracle/.bash_profile echo "export ORACLE_UNQNAME=devdb">> /home/oracle/.bash_profile echo 'export TNS_ADMIN=$ORACLE_HOME/network/admin' >> /home/oracle/.bash_profile echo "export ORACLE_TERM=xterm">> /home/oracle/.bash_profile echo 'export PATH=/usr/sbin:$PATH'>> /home/oracle/.bash_profile echo 'export PATH=$ORACLE_HOME/bin:$PATH'>> /home/oracle/.bash_profile echo 'export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib'>> /home/oracle/.bash_profile echo 'export CLASSPATH=$ORACLE_HOME/JRE:$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib' >> /home/oracle/.bash_profile echo "export EDITOR=vi" >> /home/oracle/.bash_profile echo "export LANG=en_US" >> /home/oracle/.bash_profile echo "export NLS_LANG=american_america.AL32UTF8" >> /home/oracle/.bash_profile echo "export NLS_DATE_FORMAT='yyyy/mm/dd hh24:mi:ss'" >> /home/oracle/.bash_profile echo "umask 022">> /home/oracle/.bash_profile echo "The Groups and users has been created" echo "The Environment for grid,oracle also has been set successfully"