oracle11g_x64_rhel_preinstall

#############################################
#!/bin/bash
#############################################

#To check whether the depended packages ware installed
echo "-----------------------------------------------"
echo -e "To check \e[31;7msoftware's dependency\e[0m"
echo "-----------------------------------------------"
echo ""

PACKAGE="binutils
compat-libstdc++
elfutils-libelf
elfutils-libelf-devel
elfutils-libelf-devel-static
gcc
gcc-c++
glibc
glibc-common
glibc-devel
glibc-headers
kernel-headers
ksh
libaio
libaio-devel
libgcc
libgomp
libstdc++
libstdc++-devel
make
sysstat"

for i in $PACKAGE
do
    if [ "$i" = "glibc-devel" ];then
        yum -y install $i >/dev/null 2>&1
    fi

    STAT=$(rpm -qa |grep -w $i)
    if [ "$STAT" != "" ];then
        echo -e "$i is \e[32;5minstalled\e[0m"
        echo ""
    else
        echo -e "$i is \e[31;5mnot\e[0m \e[32;5minstalled\e[0m"
        echo -e "\e[31;5minstalling\e[0m \e[32;5m$i\e[0m"
        yum -y install $i
        echo -e "$i is \e[32;5minstalled\e[0m"
    fi
done

echo "***********************************************"

sleep 1
clear



echo ""
echo "-----------------------------------------------"
echo -e "To \e[31;7mcheck again\e[0m"
echo "-----------------------------------------------"
echo ""
#To check again
for i in $PACKAGE
do
    STAT=$(rpm -q $i)
    if [ "$STAT" != "" ];then
        echo -e "\e[35;1m$i\e[0m is \e[32;4minstalled\e[0m"
    fi
done
echo ""
echo "***********************************************"

sleep 3
clear
#To install unixODBC
echo "-----------------------------------------------"
echo -e "To check \e[35;7munixODBC\e[0m"
echo "-----------------------------------------------"
echo ""
ODBC="unixODBC unixODBC-devel"
for i in $ODBC
do
if [ "$(rpm -qa|grep -w $i)" = "" ];then
    yum -y install unixODBC unixODBC-devel
    echo ""
    echo "Installed $i"
else
    echo -e "\e[35;1m$i\e[0m is \e[32;4minstalled\e[0m"
fi
done
echo "***********************************************"
sleep 1

#To prepare groups
echo ""
echo ""
echo ""
echo "-----------------------------------------------"
echo -e "To check \e[31;7mgroups\e[0m '\e[32;7moinstall, dba, oper, asmadmin, asmdba, asmoper\e[0m'"
echo "-----------------------------------------------"
echo ""
if [ "$(grep -w oinstall /etc/group)" = "" ];then
    /usr/sbin/groupadd oinstall
    echo -e "add group--->\e[31;1moinstall\e[0m"
else
    echo -e "\e[31;1moinstall\e[0m is exist"
fi

if [ "$(grep -w dba /etc/group)" = "" ];then
    /usr/sbin/groupadd -g 502 dba
    echo -e "add group--->\e[31;1mdba\e[0m"
else
    echo -e "\e[31;1mdba\e[0m is exist"
fi

if [ "$(grep -w oper /etc/group)" = "" ];then
    /usr/sbin/groupadd -g 503 oper
    echo -e "add group--->\e[31;1moper\e[0m"
else
    echo -e "\e[31;1moper\e[0m is exist"
fi

if [ "$(grep -w asmadmin /etc/group)" = "" ];then
    /usr/sbin/groupadd -g 504 asmadmin
    echo -e "add group--->\e[31;1masmadmin\e[0m"
else
    echo -e "\e[31;1masmadmin\e[0m is exist"
fi

if [ "$(grep -w asmoper /etc/group)" = "" ];then
    /usr/sbin/groupadd -g 505 asmoper
    echo -e "add group--->\e[31;1masmoper\e[0m"
else
    echo -e "\e[31;1masmoper\e[0m is exist"
fi

if [ "$(grep -w asmdba /etc/group)" = "" ];then
    /usr/sbin/groupadd -g 506 asmdba
    echo -e "add group--->\e[31;1masmdba\e[0m"
else
    echo -e "\e[31;1masmdba\e[0m is exist"
fi

echo "***********************************************"

#To add users
echo ""
echo ""
echo ""
echo "-----------------------------------------------"
echo -e "To check \e[31;7musers\e[0m '\e[32;7moracle, grid\e[0m'"
echo "-----------------------------------------------"
echo ""
if [ "$(grep -w oracle /etc/passwd)" = "" ];then
    /usr/sbin/useradd -u 502 -g oinstall -G dba,asmdba,oper oracle
    echo oracle|passwd --stdin oracle
    
    echo -e "add user--->\e[31;1moracle\e[0m"
else
    echo -e "\e[31;1moracle\e[0m is exist"
fi

if [ "$(grep -w grid /etc/passwd)" = "" ];then
    /usr/sbin/useradd -u 503 -g oinstall -G asmadmin,asmdba,asmoper,dba grid
    echo oracle|passwd --stdin grid
    
    echo -e "add user--->\e[31;1mgrid\e[0m"
else
    echo -e "\e[31;1mgrid\e[0m is exist"
fi

echo "***********************************************"

#To check resource limits
echo ""
echo ""
echo ""
echo "-----------------------------------------------"
echo -e "To check \e[31;7mlimits\e[0m"
echo "-----------------------------------------------"
echo ""
if [ "$(grep -w oracle /etc/security/limits.conf)" = "" ];then
    echo "
    #For oracle
    oracle            soft    nproc   2047
    oracle            hard    nproc   16384
    oracle            soft    nofile  1024
    oracle            hard    nofile  65536
    oracle            soft    stack   10240

    grid              soft    nproc   2047
    grid              hard    nproc   16384
    grid              soft    nofile  1024
    grid              hard    nofile  65536
    grid              soft    stack   10240">>/etc/security/limits.conf
else    
    echo -e "A \e[32;1mlimit\e[0m is \e[31;1mexist\e[0m"
fi
echo "***********************************************"

#To check kernel parameters
echo ""
echo ""
echo ""
echo "-----------------------------------------------"
echo -e "To check \e[31;7mkernel parameters\e[0m"
echo "-----------------------------------------------"
echo ""
if [ "$(grep net.core.wmem_max /etc/sysctl.conf)" = "" ];then
echo "
fs.aio-max-nr = 1048576
fs.file-max = 6815744
kernel.shmall = 2097152
kernel.shmmax = 4294967295
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
net.ipv4.ip_local_port_range = 9000 65500
net.core.rmem_default = 262144
net.core.rmem_max = 4194304
net.core.wmem_default = 262144
net.core.wmem_max = 1048576">>/etc/sysctl.conf
/sbin/sysctl -p
else
    echo  -e "The \e[32;1mkernel parameters\e[0m has been \e[31;1mdebuged\e[0m"
fi
echo "***********************************************"

#To create related directorys
echo ""
echo ""
echo ""
echo "-----------------------------------------------"
echo -e "To check oracle & grid \e[31;7mdirectories\e[0m"
echo "-----------------------------------------------"
echo ""
ORACLE_DIR=/u01/app/oracle
if [ ! -e "$ORACLE_DIR" ];then
    mkdir -p $ORACLE_DIR
    chown -R oracle:oinstall $ORACLE_DIR
    chmod -R 775 $ORACLE_DIR
    echo -e "Created \e[31;1m$ORACLE_DIR\e[0m"
elif [ -e "$ORACLE_DIR" ] && [ -f "$ORACLE_DIR" ];then
    rm -rf $ORACLE_DIR
    mkdir -p $ORACLE_DIR
    chown -R oracle:oinstall $ORACLE_DIR
    chmod -R 775 $ORACLE_DIR
    echo -e "Created \e[31;1m$ORACLE_DIR\e[0m"
else
    echo -e "\e[31;1m$ORACLE_DIR\e[0m is exist"
fi

GRID_DIR=/u01/app/grid
if [ ! -e "$GRID_DIR" ];then
    mkdir -p $GRID_DIR
    chown -R grid:oinstall $GRID_DIR
    chmod -R 775 $GRID_DIR
    echo -e "Created \e[31;1m$GRID_DIR\e[0m"
elif [ -e "$GRID_DIR" ] && [ -f "$GRID_DIR" ];then
    rm -rf $GRID_DIR
    mkdir -p $GRID_DIR
    chown -R grid:oinstall $GRID_DIR
    chmod -R 775 $GRID_DIR
    echo -e "Created \e[31;1m$GRID_DIR\e[0m"
else
    echo -e "\e[31;1m$GRID_DIR\e[0m is exist"
fi
echo "***********************************************"

#Configuring the oracle User's Environment
echo ""
echo ""
echo ""
echo "-----------------------------------------------"
echo -e "To configuring the oracle User's \e[31;7mEnvironment\e[0m"
echo "-----------------------------------------------"
echo ""
if [ "$(grep ORACLE /home/oracle/.bash_profile)" = "" ];then
    export ORACLE_BASE=$ORACLE_DIR
    echo "
#Oracle env
export ORACLE_BASE=$ORACLE_DIR
export ORACLE_SID=orcl
export ORACLE_HOME=\$ORACLE_BASE/product/11.2.0/db_1
export LD_LIBRARY_PATH=\$ORACLE_HOME/lib
export PATH=\$ORACLE_HOME/bin:\$PATH
export EDITOR=vi">>/home/oracle/.bash_profile
    echo -e "\e[31;1mOracle\e[0m configure done"
    echo ""
else
    echo -e "\e[31;1mOracle\e[0m has being configured, \e[32;1mdo nothing\e[0m"
    echo ""
fi

if [ "$(grep ORACLE /home/grid/.bash_profile)" = "" ];then
    export ORACLE_BASE=$GRID_DIR
    echo "
#Oracle env
export ORACLE_BASE=$GRID_DIR
export ORACLE_SID=+ASM
export ORACLE_HOME=\$ORACLE_BASE/product/11.2.0/db_1
export LD_LIBRARY_PATH=\$ORACLE_HOME/lib
export PATH=\$ORACLE_HOME/bin:\$PATH
export EDITOR=vi">>/home/grid/.bash_profile
    echo -e "\e[31;1mgrid\e[0m configure done"
    echo ""
else
    echo -e "\e[31;1mgrid\e[0m has being configured, \e[32;1mdo nothing\e[0m"
    echo ""
fi
echo "***********************************************"