Abstract : We have developed Ceph, a distributed file system that provides excellent performance, reliability, and scalability. Ceph maximizes the separation between data and metadata management by replacing allocation tables with a pseudo-random data distribution function (CRUSH) designed for heterogeneous and dynamic clusters of unreliable object storage devices (OSDs). We …
Companies providing cloud-scale services have an increasing need to store and analyze massive data sets such as search logs and click streams. …
This work presents a new, highly scalable, and efficient TSSL architecture called the General Tablet Server Storage Layer or GTSSL. Specific contributions …
There have been several attempts in the recent past at extending Hadoop to support efficient iterative data processing on clusters. To facilitate …
Abstract – Raft is a consensus algorithm for managing a replicated log. It produces a result equivalent to Paxos, and it is …
To decide on a mechanism for storing a large number of files and querying them based on metadata we have two options …
HAcid is a client library that applications can use for operating multi-row transactions in HBase. Seems to be motivated by Google’s Percolator. …
Spanner is Google’s scalable, multi-version, globallydistributed, and synchronously-replicated database. It is the first system to distribute data at global scale and support …
Typically we store data based on any one of the different physical layouts (such as row, column, vertical, PAX etc). And this …
Its been a couple of days since Microsoft has been in the news as the one to beat the previous data sorting …