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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" | head -c -1 | redis-cli -x -h $target_host -p $target_port -n $target_db RESTORE "$key" 0 | |
| done |
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