Hi,小夥伴們,系統初始化是運維工做中重要的一環,它能有效的提高工做效率,而且是標準化規範化的前提;它能省去要用時再去下載的麻煩,另外,還能夠避免因未初始化引發的一些故障問題,可謂好處多多。系統初始化的方式有不少,好比說利用ansible(編寫playbook),或製做腳本等,目的一致的都是爲了將剛安裝好的系統達到可用的目標狀態。固然也能夠將已經初始化的系統製做爲模版,之後備用。本篇就介紹了一些經常使用的初始化內容,請自行調整使用。java
yum -y install vim wget lrzsz telnet ntpdate net-tools curl ansible rsync git nginx epel-release tree net-snmp-utilslinux
##centos平臺編譯環境使用以下指令
安裝make:
yum -y install gcc automake autoconf libtool make
安裝g++:
yum -y install gcc gcc-c++nginx
sed -i '/SELINUX/s/enforcing/disabled/' /etc/selinux/config && setenforce 0c++
systemctl disable firewalld.servicegit
systemctl stop firewalld.serviceapache
yes | cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtimevim
ntpdate -u ntp.api.bzcentos
hwclock -wapi
#shutdown -r now運維
mkdir -pv /data/soft
cd /data/soft/
wget http://mirrors.linuxeye.com/jdk/jdk-8u144-linux-x64.tar.gz
#https://pan.baidu.com/s/1mjLQSHU
tar -xf jdk-8u144-linux-x64.tar.gz -C /usr/local/
cd /usr/local
ln -sv jdk1.8.0_144 jdk
chown root:root -R /usr/local/jdk
cat > /etc/profile.d/jdk.sh << "EOF"
export JAVA_HOME=/usr/local/jdk
export PATH=$PATH:$JAVA_HOME/bin
EOF
source /etc/profile.d/jdk.sh
java -version
mkdir /data/soft -vp
cd /data/soft
wget http://mirror.bit.edu.cn/apache/maven/maven-3/3.3.9/binaries/apache-maven-3.3.9-bin.tar.gz
#https://pan.baidu.com/s/1ghivHsB
tar xf apache-maven-3.3.9-bin.tar.gz -C /usr/local/
cd /usr/local/
ln -sv apache-maven-3.3.9 maven
cat > /etc/profile.d/maven.sh << "EOF"
export M2_HOME=/usr/local/maven
export PATH=$PATH:$M2_HOME/bin
EOF
source /etc/profile.d/maven.sh
java -version
mvn -v
sestatus
date
hwclock
systemctl status firewalld.service
java -version
mvn -v
cat > /etc/yum.repos.d/CentOS-Base.repo << "EOF"
[base]
name=CentOS-$releasever - Base
baseurl=https://mirrors.ustc.edu.cn/centos/$releasever/os/$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
[updates]
name=CentOS-$releasever - Updates
baseurl=https://mirrors.ustc.edu.cn/centos/$releasever/updates/$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
[extras]
name=CentOS-$releasever - Extras
baseurl=https://mirrors.ustc.edu.cn/centos/$releasever/extras/$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
[centosplus]
name=CentOS-$releasever - Plus
baseurl=https://mirrors.ustc.edu.cn/centos/$releasever/centosplus/$basearch/
gpgcheck=1
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
EOF
wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo