openEuler22.09初始化脚本

#!/bin/bash

s=`nmcli d | grep "已断开" | awk '{print $1}'`

echo /etc/sysconfig/network-scripts/ifcfg-$s

sed -i "s/^ONBOOT=.*$/ONBOOT=yes/" /etc/sysconfig/network-scripts/ifcfg-$s

cat /etc/sysconfig/network-scripts/ifcfg-$s

systemctl restart NetworkManager

sed -ri 's/^.*(UseDNS) .*$/\1 no/' /etc/ssh/sshd_config && sed -rn '/UseDNS/p' /etc/ssh/sshd_config

sed -ri 's/^.*(GSSAPIAuthentication ).*$/\1no/' /etc/ssh/sshd_config && sed -rn '/GSSAPIAuthentication/p' /etc/ssh/sshd_config

setenforce 0

sed -ri.bak 's/^(SELINUX=).*$/\1disabled/' /etc/selinux/config

systemctl stop firewalld.service

systemctl disable firewalld.service

sleep 10

yum clean all

yum makecache

yum install ukui -y

yum install iptables-services -y

systemctl enable iptables.service

iptables -P FORWARD ACCEPT

iptables -P INPUT ACCEPT

iptables -P OUTPUT ACCEPT

iptables -F

iptables -X

service iptables save

iptables-save > /etc/sysconfig/iptables

yum -y install chrony

sed -ri "s/^(pool.*)$/#\1/" /etc/chrony.conf

c=`cat /etc/chrony.conf | grep 'aliyun'|wc -l`

echo $c

if [[ $c -eq 0 ]];then

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

server ntp.aliyun.com iburst

server ntp.tuna.tsinghua.edu.cn iburst

server ntp1.aliyun.com iburst

server ntp2.aliyun.com iburst

server ntp3.aliyun.com iburst

server ntp4.aliyun.com iburst

EOF

systemctl restart chronyd

#开机自启

systemctl enable chronyd

else

echo "时间同步已经配置"

fi

chronyc sources

u=`cat /etc/security/limits.conf | grep 20480`

echo $u

if [[ $u -eq 0 ]];then

cat << EOF >> /etc/security/limits.conf

*        soft    nproc           20480

*        hard    nproc           20480

*        soft    nofile          45536

*        hard    nofile          45536

*        soft    memlock         unlimited

*        hard    memlock         unlimited

EOF

else

echo "ulimit已经配置"

fi

p=`cat /etc/profile | grep PS1 |wc -l`

echo $p

if [[ $p -eq 0 ]];then

cat << EOF >> /etc/profile

PS1="\[\e[1;32m\][\[\e[0m\]\t \[\e[1;33m\]\u\[\e[36m\]@\h\[\e[1;31m\] \W\[\e[1;32m\]]\[\e[0m\]\\\\$"

EOF

else

echo "PS1已经配置"

fi

systemctl set-default multi-user.target

yum install tree -y

yum -y install bash-completion

yum groups install "Development Tools" -y

yum install yum-utils.noarch -y

yum install lrzsz -y

sed -ri "s/RSYSLOG_TraditionalFileFormat/RSYSLOG_FileFormat/" /etc/rsyslog.conf && systemctl restart rsyslog.service

sed -ri "s/^weekly/monthly/" /etc/logrotate.conf

yum install -y yum-utils device-mapper-persistent-data lvm2 wget net-tools nfs-utils lrzsz gcc gcc-c++ make cmake libxml2-devel openssl-devel curl curl-devel unzip sudo ntp libaio-devel wget vim ncurses-devel autoconf automake zlib-devel  python-devel epel-release openssh-server socat  ipvsadm conntrack ntpdate telnet ipvsadm

reboot
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openEuler22.09初始化脚本

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