0 and ability to query a hot standby
have been the most requested PostgreSQL features for many years," said Simon Riggs, CTO of 2ndQuadrant and lead contributor to hot standby
The latest version adds a 1-Safe hot standby
option to its existing 2-Safe configurations.
The fail-over is automatic with BGP or one of the hot standby
protocols (HSRP and VRRP), so this redundancy comes at very little cost.
Mirror Activator works in conjunction with EMC SRDF/S and SRDF/A or EMC MirrorView/S by providing hot standby
(R2) Oracle[R] or Sybase[R] databases.
Caterpillar purchased Teradata's market-leading analytical software running on a LINUX-based three-node 5500H server, plus an additional hot standby
node and six terabytes of storage capacity.