Arenadata QuickMarts
Arenadata QuickMarts (ADQM) is a cluster column-oriented DBMS built on ClickHouse. ADQM generates various online analytical reports based on vast amounts of information stored in flat marts. ADQM is much faster than traditional DBMS.
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Sharding is a database design principle which suggests locating parts of the same table on different shards. Shard is a cluster node that can consist of one or more replicas. Replicas are servers that duplicate data within a shard. SELECT and INSERT queries can be sent to any replica of a shard, there is no a dedicated master.
The JOIN clause combines columns from two tables into a new table. A set of data rows in a resulting table depends on the JOIN type and the specified join conditions.
ADQM supports an SQL language so you can run different queries to operate data tables. This article describes syntax and provides examples of queries to create/modify/delete tables, view table information, insert and read data.
Learn how to kerberize an ADQM cluster with FreeIPA using the ADCM interface.
Learn about the minimum hardware requirements for servers of an ADQM cluster.
Learn how to install and configure the Chproxy service in ADQM to use it for balancing the load and distributing access to an ADQM database.
This article describes possible ways to set up ClickHouse Keeper in ADQM to use it for data replication and query distribution.
This article describes the parameters that can be configured for ADQM services via ADCM.
This article describes how to create an SSH hostprovider (which allows connecting to existing hosts via the SSH protocol) in ADCM.
This article describes the sequence of steps required to enable ADQM user authentication using SSL certificates.