Oracle 12C Installation
Installation step by step for Oracle 12C (01) Dowload the sotware from the links. edelivery Oracle Site: Oracle Database 12c Release 1 (12.1.0.1) Software (64-bit) (02) unzip linuxamd64_12c_database_1of2.zip unzip linuxamd64_12c_database_2of2.zip (03) Oracle Installation Prerequisites Automatic Setup # # The following package is currently available on the public Yum. # yum install oracle-validated -y # yum update (04)if Oracle validate package performs than ok otherwsie put thse value in /etc/sysctl.conf file. fs.file-max = 6815744 kernel.sem = 250 32000 100 128 kernel.shmmni = 4096 kernel.shmall = 1073741824 kernel.shmmax = 4398046511104 net.core.rmem_default = 262144 net.core.rmem_max = 4194304 net.core.wmem_default = 262144 net.core.wmem_max = 1048576 fs.aio-max-nr = 1048576 net.ipv4.ip_local_port_range = 9000 65500 and run the /sbin/sysctl -p and modify the /etc/security/limits.conf file by below values. oracle soft nofile 1024 oracle hard nofile 65536 oracle soft