通过端口找到PID
netstat -aon|findstr 1099

taskkill -PID 进程号 -F

netstat -tpnul

kill -9

ps -aux | grep redis
ps -ef | grep redis

停止防火墙
systemctl stop firewalld

禁用防火墙开机启动
systemctl disable firewalld

停止网络管理器
systemctl stop NetworkManager

禁止开机自启
systemctl disable NetworkManager

解压jdk
tar -zxvf jdk-8u171-linux-x64.tar.gz -C /usr/local

配置jdk的环境变量
echo 'JAVA_HOME=/usr/local/jdk1.8.0_171' >> /etc/profile
echo 'PATH=$JAVA_HOME/bin:$PATH' >> /etc/profile

重新加载文件
source /etc/profile

查看jdk版本
java -version

解压tomcat
tar -zxvf apache-tomcat-7.0.57.tar.gz -C /usr/local

卸载mariadb数据库
rpm -e --nodeps rpm -qa | grep mariadb

创建文件夹
mkdir /usr/local/mysql

解压mysql
tar -zxvf mysql-5.7.25-1.el7.x86_64.rpm-bundle.tar.gz -C /usr/local/mysql

安装依赖环境
yum install -y net-tools perl libaio openssl gcc pcre-devel zlib-devel openssl vim openssl-devel

安装mysql
rpm -ivh /usr/local/mysql/mysql-community-common-5.7.25-1.el7.x86_64.rpm

rpm -ivh /usr/local/mysql/mysql-community-libs-5.7.25-1.el7.x86_64.rpm

rpm -ivh /usr/local/mysql/mysql-community-devel-5.7.25-1.el7.x86_64.rpm

rpm -ivh /usr/local/mysql/mysql-community-libs-compat-5.7.25-1.el7.x86_64.rpm

rpm -ivh /usr/local/mysql/mysql-community-client-5.7.25-1.el7.x86_64.rpm

rpm -ivh /usr/local/mysql/mysql-community-server-5.7.25-1.el7.x86_64.rpm

开启mysql服务
systemctl start mysqld

查看临时密码
cat /var/log/mysqld.log | grep password

登录数据库
mysql -uroot -p

set global validate_password_length=4;

set global validate_password_policy=LOW;

set password = password('root');

grant all on . to 'root'@'%' identified by 'root';

flush privileges;

修改MySQL编码
vim /etc/my.cnf

[client]
default_character_set=utf8

[mysql]
default_character_set=utf8

[mysqld]
character_set_server=utf8

重启服务
systemctl restart mysqld

查看数据库编码
mysql -uroot -proot -e "show variables like '%char%';"

安装git
yum install -y git

解压maven
tar -zxvf apache-maven-3.5.4-bin.tar.gz -C /usr/local

配置maven环境变量

echo 'MAVEN_HOME=/usr/local/apache-maven-3.5.4' >> /etc/profile

echo 'PATH=$MAVEN_HOME/bin:$PATH' >> /etc/profile

重新加载文件

source /etc/profile

查看maven版本

mvn -v

删除settings文件

rm -rf /usr/local/apache-maven-3.5.4/conf/settings.xml

拷贝settings文件

cp /root/settings.xml /usr/local/apache-maven-3.5.4/conf/settings.xml

本地仓库

mv /root/repo /usr/local

修改静态IP

vim /etc/sysconfig/network-scripts/ifcfg-ens33

BOOTPROTO=static

IPADDR=192.168.100.100 # 设置的静态IP地址

GATEWAY=192.168.100.2 # 网关地址

NETMASK=255.255.255.0 # 子网掩码

DNS1=8.8.8.8 # DNS服务器

重启网卡

systemctl restart network

Linux中启动Redis服务
进入Redis安装目录
cd /usr/local/redis-4.0.0
启动Redis服务，指定使用的配置文件
./src/redis-server ./redis.conf

firewall-cmd --zone=public --add-port=8080/tcp --permanent
重新加载
firewall-cmd --reload

进入 /sbin目录下
cd /usr/local/nginx/sbin
启动nginx
./nginx
检查更改的配置
./nginx -t
重新加载
./nginx -s reload
停止nginx
./nginx -s stop

nginx -s reload