ftp的客户端软件 Linux环境一键自动化安装oracle软件的构想（附she(8)

# set a safe path before doing anything else

PATH=/sbin:/usr/sbin:/bin:/usr/bin; export PATH

# This script must be executed as root

RUID=`/usr/bin/id|awk -F\( {print $1}|awk -F\= {print $2}`

if [ ${RUID} != "0" ] ; then

echo "This script must be executed as root"

exit 1

fi

# Display an error and exit

errorExit() {

echo "$@" >&2

exit 1

}

# Display the normal print

displayheader() {

echo -e "\033[32m**********************************************************\033[0m"

echo -e "\033[32m*\033[0m"$@""

echo -e "\033[32m**********************************************************\033[0m"

echo ""

}

prepareSystem(){

# Set SElinux to disabled mode regardless of its initial value

sed -i -e s/^SELINUX=.*/SELINUX=disabled/ /etc/selinux/config

setenforce 0

# stop iptables

/etc/init.d/iptables stop > /dev/null 2>&1

# *** Chkconfig section

# Turn off unwanted services

chkconfig --level 0123456 iptables off

chkconfig --level 0123456 ip6tables off

}

#Configure the kernel params

Configure1(){

cat >> /etc/sysctl.conf <<EOF

fs.aio-max-nr = 1048576

fs.file-max = 6815744

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

EOF

if [ $? != 0 ]; then

errorExit Unable to configure sysctl settings for database

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