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Array Policy Module (APM) ===================== The APM framework was introduced in Volume Manager 4.0 release. The 4.0 release brought about a major change in DMP architecture - the introduction of APM. As the name suggests, the Array Policy ...
Blog Entry by Ameya | 03 Aug 2007 | 1 comment
The first basic function for a multi path (MP) driver is to identify the set of block devices that can be supported. The device discovery is generally triggered when the MP driver is loaded into the operating system (OS) as part of boot process. During ...
Blog Entry by Ameya | 13 Apr 2007 | 1 comment
The Dynamic Multi Path (DMP) capability was first introduced in Volume Manager 2.5.7 release primarily to support A/A multi path arrays from Sun Microsystems. In those days, the early version of arrays had SCSI connections with fat and thick cables ...
Blog Entry by Ameya | 02 Apr 2007 | 0 comments