Oracle 11g RAC 实施指南

建立hangcheck模块加载 检测是否安装了hangcheck模块 [root@rac1]# find /lib/modules -name "hangcheck-timer.ko" /lib/modules/2.6.9-42.ELsmp/kernel/drivers/char/hangcheck-timer.ko 设置模块为自动加载 su – echo "options hangcheck-timer hangcheck_tick=30 hangcheck_margin=180" >> /etc/modprobe.conf 或者 echo " /sbin/modprobe hangcheck-timer hangcheck_tick=30 hangcheck_margin=180" >> /etc/rc.local 检测模块是否运行 su - modprobe hangcheck-timer grep Hangcheck /var/log/messages | tail -2 3.1.6 禁用selinux getsebool getsebool: SELinux is disabled vi /etc/selinux/config SELINUX=disabled 3.1.7 添加oracle用户和用户组 mkdir –p /oracle/oracle groupadd –g 502 dba groupadd –g 501 oinstall useradd –g 501 –G 502 –d /oracle/oracle oracle passwd oracle chown -R oracle.oinstall /oracle/oracle 3.1.8 修改主机名 vi /etc/sysconfig/network HOSTNAME=rac1 # hostname rac1