一、docker

systemctl enable docker.service

二、容器

加参数：--restart=always

如果容器已存在，修改容器：

docker update --restart=always 容器ID(或者容器名)

三、redis

1.注册服务

 vi /etc/systemd/system/redis.service

2.服务配置文件

[Unit]
Description=redis-server
After=network.target
 
[Service]
Type=forking
ExecStart=/usr/local/redis/redis-5.0.7/src/redis-server /usr/local/redis/redis-5.0.7/redis.conf
PrivateTmp=true
 
[Install]
WantedBy=multi-user.target

3.服务自启动 

 systemctl enable redis

四、minio

1.minio配置文件，配置用户名和密码

vi /home/minio/conf/minio.conf

输入内容：

MINIO_ACCESS_KEY="minioadmin"
MINIO_SECRET_KEY="Aa123456@admin"

2.注册服务

vi /etc/systemd/system/minio.service

3.服务配置文件

 [Unit]
Description=Minio
Documentation=https://docs.min.io
Wants=network-online.target
After=network-online.target
[Service]
# User and group
User=root
Group=root
EnvironmentFile=/home/minio/conf/minio.conf
ExecStart=/usr/local/soft/minio server --address :9000 --console-address :9090 /home/minio/data
ExecReload=/bin/kill -HUP $MAINPID
# Let systemd restart this service always
Restart=always
# Specifies the maximum file descriptor number that can be opened by this process
LimitNOFILE=65536
TimeoutStopSec=5
SendSIGKILL=no

[Install]
WantedBy=multi-user.target

4.服务自启动

 systemctl enable minio

五、java jar

1.注册服务

 vi /etc/systemd/system/exam.service

2.服务配置文件：

[Unit]
Description=exam
After=network.target
 
[Service]
User=root
Type=simple
ExecStart=/usr/local/java/jdk1.8.0_341/bin/java -jar  /home/app/exam/backend/exam.jar
Restart=on-failure
 
[Install]
WantedBy=multi-user.target

3.服务自启动

 systemctl enable exam