2017-12-28 15:13:23 +00:00
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# system.clusters
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Contains information about clusters available in the config file and the servers in them.
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Columns:
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```text
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2018-04-23 06:20:21 +00:00
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cluster String – Cluster name.
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shard_num UInt32 – Number of a shard in the cluster, starting from 1.
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shard_weight UInt32 – Relative weight of a shard when writing data.
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replica_num UInt32 – Number of a replica in the shard, starting from 1.
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host_name String – Host name as specified in the config.
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host_address String – Host's IP address obtained from DNS.
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port UInt16 – The port used to access the server.
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user String – The username to use for connecting to the server.
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2017-12-28 15:13:23 +00:00
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```
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