key cp

Sergei Tikhomirov

Definition

Copies an existing key to another one within the same bucket.

Usage

$ ozone sh key cp [-hV] [-r=<replication>]
                        [-t=<type>]
                        <value>
                        <fromKey>
                        <toKey>
Arguments
Parameter Description

value

A bucket URI. It can be a full URI (starts with o3://, e.g. o3://hostname:9862/vol1/bucket1/) or a short URI (starts with a volume name, e.g. vol1/bucket1). Any missing information is obtained from the configuration files

replication

Replication definition. The valid values are based on the replication type. For RATIS: ONE or THREE. In case of EC, it should follow the CODEC-DATA-PARITY-CHUNKSIZE pattern, e.g. rs-3-2-1024k

type

Replication type. The supported types are RATIS and EC

fromKey

An existing key to be copied

toKey

A name for the new key

-h, --help

Prints out a help manual for this command

-V, --version

Prints out version information and exits

Examples

Consider a volume vol1 with a bucket bucket1 created within. That bucket contains a key key1. To copy that key, call the following command:

$ ozone sh key cp vol1/bucket1 key1 key2
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