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@03balogun
Forked from ZwodahS/copy_redis_key.sh
Created June 3, 2022 18:09
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copy a redis db key to another place (use MIGRATE COPY for v3.0<= redis)
#!/bin/bash
# source http://stackoverflow.com/questions/23222616/copy-all-keys-from-one-db-to-another-in-redis
#set connection data accordingly
source_host=localhost
source_port=6379
source_db=1
target_host=localhost
target_port=6379
target_db=2
#copy all keys without preserving ttl!
redis-cli -h $source_host -p $source_port -n $source_db keys \* | while read key;
do
echo "Copying $key"
redis-cli --raw -h $source_host -p $source_port -n $source_db DUMP "$key" | head -c -1 | redis-cli -x -h $target_host -p $target_port -n $target_db RESTORE "$key" 0
done
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