Oracle DR Drill
Oracle DR Drill How to make DR site as PR Site and vice versa in Oracle
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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/sysc
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