Redis data migration (II)

Mode one ： Use redis-cli Migrating data

Migrating code （ take ）192.168.31.216 Server redis Of 0 All data in the database is migrated to the server that executes the command redis Of 0 database ：
New file
vim redis-mv.sh And add the following

redis-cli -h 192.168.31.216 -p 6379  -n 0 keys "*" | while read key
do
    redis-cli -h 192.168.31.216 -p 6379  -n 0 --raw dump $key | perl -pe 'chomp if eof' | redis-cli -h 127.0.0.1 -p 6379  -n 0 -x restore $key 0
    echo "migrate key $key"
done

Give the file corresponding permissions , And execute the file

chmod 777 redis-mv.sh
./redis-mv.sh

Execute output diagram

Database value before migration

After the move