rladmin cluster join
Adds a node to an existing cluster.
Adds a node to an existing cluster.
rladmin cluster join
nodes <node IP address>
username <admin user email>
password <admin password>
[ ephemeral_path <path> ]
[ persistent_path <path> ]
[ ccs_persistent_path <path> ]
[ rack_id <node rack ID> ]
[ override_rack_id ]
[ replace_node <node UID> ]
[ flash_enabled ]
[ flash_path <path> ]
[ addr <IP.address> ]
[ external_addr <IP.address.1> [<IP.address.2> ... <IP.address.N>] ]
[ override_repair ]
[ accept_servers { enabled | disabled } ]
[ cnm_http_port <port> ]
Parameters
| Parameter | Type/Value | Description |
|---|---|---|
| accept_servers | 'enabled' 'disabled' |
Allows allocation of resources on the new node when enabled (optional) |
| addr | IP address | Sets a node's internal IP address. If not provided, the node sets the address automatically. (optional) |
| ccs_persistent_path | filepath (default: /var/opt/redislabs/persist) | Path to the CCS snapshot location (the default is the same as persistent_path) (optional) |
| cnm_http_port | integer | Joins a cluster that has a non-default cnm_http_port (optional) |
| ephemeral_path | filepath | Path to the ephemeral storage location (optional) |
| external_addr | list of IP addresses | Sets a node's external IP addresses (space-delimited list). If not provided, the node sets the address automatically. (optional) |
| flash_enabled | Enables flash capabilities for a database (optional) | |
| flash_path | filepath (default: /var/opt/redislabs/flash) | Path to the flash storage location in case the node does not support CAPI (required if flash_enabled) |
| nodes | IP address | Internal IP address of an existing node in the cluster |
| override_rack_id | Changes to a new rack, specified by rack_id (optional) |
|
| override_repair | Enables joining a cluster with a dead node (optional) | |
| password | string | Admin user's password |
| persistent_path | filepath (default: /var/opt/redislabs/persist) | Path to the persistent storage location (optional) |
| rack_id | string | Moves the node to the specified rack (optional) |
| replace_node | integer | Replaces the specified node with the new node (optional) |
| username | email address | Admin user's email address |
Returns
Returns ok if the node joined the cluster successfully. Otherwise, it returns an error message.
Example
$ rladmin cluster join nodes 192.0.2.2 \
username admin@example.com \
password admin-password
Joining cluster... ok