kstirman

# Open **/etc/sysctl.conf** file

sudo vi /etc/sysctl.conf

# Add the following parameters and save.

kernel.shmmax = 4294967295
kernel.shmall = 2097152
fs.aio-max-nr = 1048576
fs.file-max = 6815744

kstirman

sudo /sbin/sysctl --system

kstirman

rpm -q --qf '%{NAME}-%{VERSION}-%{RELEASE}(%{ARCH})\n' \
binutils \
compat-libcap1 \
compat-libstdc++-33 \
glibc \
glibc-devel \
ksh \
libaio \
libaio-devel \
libgcc \

kstirman

sudo yum install compat-libcap1 \
compat-libstdc++-33 \
glibc-devel \
ksh \
libaio \
libaio-devel \
libstdc++-devel \
libxcb \
libX11 \
libXau \

kstirman

sudo groupadd -g 54321 oracle
sudo useradd -u 54321 -g oracle oracle
sudo passwd oracle

kstirman

sudo mkdir -p /u01/app/oracle/product/12.2.0/dbhome_1
sudo chown -R oracle:oracle /u01
sudo chmod -R 775 /u01

kstirman

# Open file

sudo vi /home/oracle/.bash_profile

# Add variables

# .bash_profile
# Get the aliases and functions

if [ -f ~/.bashrc ]; then        . ~/.bashrc

kstirman

# Open configuration file

sudo vi /etc/security/limits.conf

# Enter the following values

oracle	soft	nofile	1024
oracle	hard	nofile	65536
oracle	soft	nproc	2047
oracle	hard	nproc	16384

kstirman

sudo dd if=/dev/zero of=/swapfile bs=10M count=70
sudo chmod 600 /swapfile
sudo mkswap /swapfile
sudo swapon /swapfile

kstirman

# Open configuration file

sudo vi /etc/fstab

# Add parameter

/swapfile none swap sw 0 0