（1）下载地址
官方：https://community.fit2cloud.com/#/download/jumpserver/v3-8-1
DTS地址：https://vip.123pan.cn/1815238395/download/fit2cloud/jumpserver/jumpserver-offline-installer-v3.8.1-amd64.tar.gz
（2）解压
tar xzvf jumpserver-offline-installer-v3.8.1-amd64.tar.gz
（3）升级
cd jumpserver-offline-installer-v3.8.1
./jmsctl.sh upgrade v3.8.1
（4）运行
cd /opt/jumpserver
./jmsctl.sh start
