- At night using Mac terminal connected to a virtual machine inside linux cluster server has been installed redis appear master_link_status: down, find a lot of solutions found useless, then climb a night found himself open pit three command when the operation command of the end-use different user login, may be the reason enough privileges it, when three users simultaneously switching operation start redis for the root user to configure the master will appear master_link_status from view by info replication: up.
Reproduced in: https: //www.jianshu.com/p/8efce670e15d