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copy a redis db key to another place (use MIGRATE COPY for v3.0<= redis)
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#!/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" | perl -pe 'chomp if eof' | redis-cli -x -h $target_host -p $target_port -n $target_db RESTORE "$key" 0 | |
done |
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Relace
head -c -1
toperl -pe 'chomp if eof'
which not work for mac with GNU
head