Oracle Database 19c Installation on Linux

Download Oracle 19c Software from the Oracle Edelivery Install Operating system (oracle Linux 7) on the target Machine after installing we need to do some pre requiste for installing Oracle database 1. vi /etc/hosts IPadress full_machine_name machine_name 192.168.2.2 db_test.com db_test 2.Install the required RPM we will do it by enabling internet on the target machine so that all the rpm downloaded and install automaticaly yum install -y oracle-database-preinstall-19c yum update -y 3 vi /etc/sysctl.conf fs.file-max = 6815744 kernel.sem = 250 32000 100 128 kernel.shmmni = 4096 kernel.shmall = 1073741824 kernel.shmmax = 4398046511104 kernel.panic_on_oops = 1 net.core.rmem_default = 262144 net.core.rmem_max = 4194304 net.core.wmem_default = 262144 net.core.wmem_max = 1048576 net.ipv4.conf.all.rp_filter = 2 net.ipv4.conf.default.rp_filter = 2 fs.aio-max-nr = 1048576 net.ipv4.ip_local_port_range = 9000 65500 run the following commond to propogate the changes to kernel /sbin/sysctl -p 4. Add following entries in the file vi /etc/security/limits.d/oracle-database-preinstall-19c.conf oracle soft nofile 1024 oracle hard nofile 65536 oracle soft nproc 16384 oracle hard nproc 16384 oracle soft stack 10240 oracle hard stack 32768 oracle hard memlock 134217728 oracle soft memlock 134217728 5. install all these rpm and packages yum install -y bc yum install -y binutils yum install -y compat-libcap1 yum install -y compat-libstdc++-33 #yum install -y dtrace-modules #yum install -y dtrace-modules-headers #yum install -y dtrace-modules-provider-headers yum install -y dtrace-utils yum install -y elfutils-libelf yum install -y elfutils-libelf-devel yum install -y fontconfig-devel yum install -y glibc yum install -y glibc-devel yum install -y ksh yum install -y libaio yum install -y libaio-devel yum install -y libdtrace-ctf-devel yum install -y libXrender yum install -y libXrender-devel yum install -y libX11 yum install -y libXau yum install -y libXi yum install -y libXtst yum install -y libgcc yum install -y librdmacm-devel yum install -y libstdc++ yum install -y libstdc++-devel yum install -y libxcb yum install -y make yum install -y net-tools # Clusterware yum install -y nfs-utils # ACFS yum install -y python # ACFS yum install -y python-configshell # ACFS yum install -y python-rtslib # ACFS yum install -y python-six # ACFS yum install -y targetcli # ACFS yum install -y smartmontools yum install -y sysstat 6. create the user and group for oracle database as donot install database from root user groupadd -g 54321 oinstall groupadd -g 54322 dba groupadd -g 54323 oper useradd -u 54321 -g oinstall -G dba,oper oracle 7.make the changes in the file vi /etc/selinux/config SELINUX=permissive 8. disable the firewall systemctl stop firewalld systemctl disable firewalld 9. make the file/folder/directories where the oracle database install mkdir -p /home/app/oracle/product/19.0.0/dbhome_1 mkdir -p /home/oradata chown -R oracle:oinstall /home chmod -R 775 /home system is ready for installation now DISPLAY=:0.0; export DISPLAY 10. Unzip software. and start installing ./runInstaller