Redis4.0.0 master-slave configuration. The master_replid of the slave server is always different from the master_repli of the master server.

problem description

several centOS7 systems are built using vmware

the environmental background of the problems and what methods you have tried

want to configure redis4.0.0 master-slave configuration

related codes

/ / Please paste the code text below (do not replace the code with pictures)
master

< H1 > Replication < / H1 >

role:master
connected_slaves:0
master_replid:92e7ae2070e81180a91dfe47d382035edb79bb47
master_replid2:0000000000000000000000000000000000000000
master_repl_offset:0
second_repl_offset:-1
repl_backlog_active:0
repl_backlog_size:1048576
repl_backlog_first_byte_offset:0
repl_backlog_histlen:0

slave

< H1 > Replication < / H1 >

role:slave
master_host:192.168.193.130
master_port:6379
master_link_status:down
master_last_io_seconds_ago:-1
master_sync_in_progress:0
slave_repl_offset:0
master_link_down_since_seconds:1537526389
slave_priority:100
slave_read_only:1
connected_slaves:0
master_replid2:0000000000000000000000000000000000000000
master_repl_offset:0
second_repl_offset:-1
repl_backlog_active:0
repl_backlog_size:1048576
repl_backlog_first_byte_offset:0
br

what result do you expect? What is the error message actually seen?

Master database can find slave database
master

< H1 > Replication < / H1 >

role:master
connected_slaves:0

at present, it is 0. Can anyone give me some advice on how to configure the master and slave?