A computing system is operable to generate a first plurality of lines of coding blocks that includes a first plurality of data blocks and a first plurality of parity blocks. A first set of segments of a first segment group that collectively include the first plurality of lines of coding blocks are generated, and the first set of segments of the first segment group are stored via a first plurality of computing devices of a first storage cluster of the computing system. A second plurality of lines of coding blocks that includes a second plurality of data blocks and a second plurality of parity blocks are generated. A second set of segments of a second segment group that collectively include the second plurality of lines of coding blocks are generated. The second set of segments of the second segment group are stored via a second plurality of computing devices of a second storage cluster of the computing system.

A node of a computing system includes a main memory and a plurality of processing core resources that each can adjust a power level. The main memory includes a computing device section and a database section. The computing device section includes a computing device operating system area and a computing device general area. The database section includes a database section that includes a database operating system area, a disk area, a network area, and a database general area. The database operating system area allocates at least one portion of the main memory for database operations that is locked from access by the computing device operating system area.

A database system includes a plurality of computing devices. Each computing device includes a plurality of processing modules, a computing device operating system, and an application specific operating system. The computing device operating system includes a computing device operating system file system management instruction set. The application specific operating system includes at least one custom file system management instruction set operable to configure operation of a configurable set of processing modules of the plurality of processing modules based on generating a corresponding file system management configuration signal for each processing module of the configurable set of processing modules indicating a selected file system management instruction set of the computing device operating system or the application specific operating system.

A computing system is operable to generating a set of segments of a segment group. Each segment of the set of segments includes a data and parity section that includes a corresponding set of sorted data slabs, a manifest section that includes metadata regarding the corresponding set of sorted data slabs, at least one index section that includes index data for the corresponding set of sorted data slabs, and a statistics section storing statistical information regarding the each segments. The set of segments of the segment group are stored across a plurality of computing devices of a storage cluster of the computing system.

A method and system of replicating data where data is copied from a host server to a storage device in a first group of storage devices. A receipt is sent from the first group of storage devices to the host server when the data has been copied to all storage devices within the first group. The data is copied from the first group to at least one further group of storage devices. A receipt is sent from each further group of storage devices to the first group of storage devices when the data has been copied to all storage devices within each further group.

A computing node of a computing device of a computing device cluster of a data ingest sub-system of a database system includes main memory and processing core resources. The main memory is logically divided into a computing device memory section and a database memory section. The database memory section includes a first logical section for a first processing core resource, a second logical section for a second processing core resource, and a logical network communication section. A processing core resource includes processing module and a memory device. The processing core resources retrieves a first division of a sub-segment of a segment of a segment group of a partition of a dataset and processes it for short term storage and for long term storage. The processing core resource stores the short term version and outputs the long term version.

A computing node of a computing device of a computing device cluster of a store and compute sub-system of a database system includes main memory and processing core resources. The main memory is logically divided into a computing device memory section and a database memory section. The database memory section includes a first logical section for a first processing core resource, a second logical section for a second processing core resource, and a logical network communication section. The processing core resource retrieves first long-term storage data of a first division of a sub-segment of a segment of a segment group of a partition of a dataset and retrieves a set of query operations. The processing core resource executes the set of query operations on the first long-term storage data to produce a first division result and stores it.

A database system includes a parallelized data input sub-system including a first plurality of nodes, a parallelized data store, retrieve, and process sub-system including a second plurality of nodes, and a parallelized query and response sub-system including a third plurality of nodes. The third plurality of nodes is operable to receive a plurality of queries in parallel and assign a first query to a first node of the third plurality of nodes. The first node is operable to convert an instruction set of the first query into a hierarchical tree structure of code constructs, map database operations to the hierarchical tree structure of code constructs to produce a hierarchical tree structure of database operations, generate an initial query plan from the hierarchical tree structure of database operations in accordance with dataset storage information and a set of available nodes, and optimize the initial query plan to produce an optimized query plan.

A data input sub-system of a parallelized database system includes processing core resources. Data blocks of a first memory device of a first processing core resource correspond to a first set of logical data block addresses. The processing core resources are operable to obtain divisions of data slabs, compress the divisions of data slabs, and store a respective division of compressed data slabs. A first data slab of a first division of data slabs is mapped to at least a portion of the first set of logical data block addresses that includes at least a portion of a first set of fixed size data fields. The first data slab is compressed to produce a first compressed data slab and the first compressed data slab is mapped to a reduced amount of fixed size data fields of the 10 at least the portion of the first set of fixed size data fields.

A data input sub-system of a parallelized database system includes lead processing core resources of a plurality of computing nodes that are operable to receive sub-segments of segments of segment groups of dataset partitions, each partition including rows of columnar data. The lead processing core resources are operable to divide the sub-segments along columnar lines to produce divisions of data slabs, each data slab corresponding to a column of data. The lead processing core resources are further operable to store first divisions of the data slabs and transmit other divisions of the data slabs to additional processing core resources of the plurality of computing nodes.