Change the setting of SELinux to permissive by editing the "/etc/selinux/config" file, making sure the SELINUX flag is set as follows. SELINUX=permissive Alternatively, this alteration can be done using the GUI tool (System > Administration > Security Level and Firewall). Click on the SELinux tab and disable the feature. If you have the Linux firewall enabled, you will need to disable or configure it, The following is an example of disabling the firewall. # service iptables stop # chkconfig iptables off Step 8: (Node 1) Configuring shell limits # vi /etc/security/limits.conf grid soft nproc 2047 grid hard nproc 16384 grid soft nofile 1024 grid hard nofile 65536 :wq #cd /etc/security #scp limits.conf rac2:/etc/security/limits.conf #cd Step 9 : Node 1 Configuring Profile #vi /etc/profile if [ $USER = ] || [ $USER = ]; then “oracle” “grid” if [ $SHELL = /bin/ksh” ]; then ” ulimit -p 16384 ulimit -n 65536 else ulimit -u 16384 -n 65536 fi umask 022 fi :wq! #cd /etc #scp profile rac2:/etc/profile Step 10: (Node 1) Configuring /etc/hosts rac1>vi /etc/hosts
Change the setting of SELinux to permissive by editing the "/etc/selinux/config" file, making sure the SELINUX flag is set as follows. SELINUX=permissive Alternatively, this alteration can be done using the GUI tool (System > Administration > Security Level and Firewall). Click on the SELinux tab and disable the feature. If you have the Linux firewall enabled, you will need to disable or configure it, The following is an example of disabling the firewall. # service iptables stop # chkconfig iptables off Step 8: (Node 1) Configuring shell limits # vi /etc/security/limits.conf grid soft nproc 2047 grid hard nproc 16384 grid soft nofile 1024 grid hard nofile 65536 :wq #cd /etc/security #scp limits.conf rac2:/etc/security/limits.conf #cd Step 9 : Node 1 Configuring Profile #vi /etc/profile if [ $USER = “oracle” ] || [ $USER = “grid” ]; then if [ $SHELL = ” /bin/ksh” ]; then ulimit -p 16384 ulimit -n 65536 else ulimit -u 16384 -n 65536 fi umask 022 fi :wq! #cd /etc #scp profile rac2:/etc/profile Step 10: (Node 1) Configuring /etc/hosts rac1>vi /etc/hosts