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Clusters Hub (VisualDoop)

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Once the user is authenticated to Indexima, he gets access to a hub of indexima Clusters

A Visualdoop Administrator would be able to attach a cluster into this hub.

A simple user (ie not an admin) would only see a list

Administrate Clusters attachments & connections

User must be VisualDoop Admin user to perform the following actions


Attach a cluster

then fill up all the information mandatory to connect to an existing Indexima cluster

How to fill the connection attachment string?


DefinitionValid value
Name of the cluster, eg to distinguish several contexts or environments.Any string that only contains letters & digits.
The hostname of the load balancer or of the master node for the console to connect to the cluster.

A valid internet hostname.

The port of the load balancer or of the master node for the console to connect to the cluster.

An integer port number.

Default value: 9999

Note: the console will interact with the core engine on the following resulting url:  http(s)://<cluster_hostname>:<cluster_port>

Note: see parameter webui.ssl.enable to enable ssl for interactions between core engine and console

The secret key customised in galactica.conf, for console to interact with the cluster.Any string that only contains letters & digits
The hostname of the load balancer or of the master node for any sql client to connect to indexima.

A valid internet hostname

Note: If Zookeeper is used on top of indexima, the hostname must be the concatenation of available nodes. The port number (Hive port) will be suffixed automatically if missing. Eg: master0.co.internal:2181,master1.co.internal:2181,master2.co.internal:2181,master3.co.internal:2181

The port of the load balancer or of the master node for any sql client to connect to indexima.

An integer port number.

Default value: 10000

The optional hive parameters to add to the jdbc url to connect to indexima (depending on hive customisation).

Any valid hive parameters.

Note: If Indexima is installed within a kerberized cluster, hive parameters are required to provide the kerberos parameters. Eg: ;principal=indexima/ip-192.168.0.1.internal@INDEXIMA.COM

Note: If Zookeeper is used to loadbalance Indexima, the zookeeper parameters must be added. Eg: ;serviceDiscoveryMode=zooKeeper; zooKeeperNamespace=<indexima_zookeeper_namespace>

Note: The resulting url used by console to access core engine will be jdbc:hive2://<hive_hostname>:<hive_port>/<hive_parameters>
For a complete description of hive parameters, refer to https://cwiki.apache.org/confluence/display/hive/HiveServer2+Clients#HiveServer2Clients-ConnectionURLs 



Edit cluster link connection string

Click on the Edit button so you can modify the connection string




Create a connection to a cluster



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