Centos配置环境

经常配环境，自用脚本
如果没有代理，可以去找找gitee上的镜像库
CentOS Linux release 7.6.1810 (Core)

安装zsh

#！/bin/bash
sudo apt install zsh
chsh -s /bin/zsh

wget https://github.com/robbyrussell/oh-my-zsh/raw/master/tools/install.sh -O - | sh
#历史命令建议插件
git clone https://github.com/zsh-users/zsh-autosuggestions ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-autosuggestions
# 命令行高亮
 git clone https://github.com/zsh-users/zsh-syntax-highlighting.git ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-syntax-highlighting
 #在plugins里面添加下载的插件名称
 vim ~/.zshrc
 reboot

安装mysql

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yum localinstall mysql80-community-release-el7-3.noarch.rpm
yum install mysql-community-server
service mysqld start

查询mysql临时密码

grep 'temporary password' /var/log/mysqld.log

mysql -u root -p

1 2	ALTER USER 'root'@'localhost' IDENTIFIED BY '123456' flush privileges

配置Java环境

export JAVA_HOME=/root/jdk1.8
export JRE_HOME=$JAVA_HOME/jre
export CLASSPATH=.:$CLASSPATH:$JAVA_HOME/lib:$JRE_HOME/lib
export PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin