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ONTAP, Data ONTAP, Clustered Data ONTAP (cDOT), or Data ONTAP 7-Mode is NetApp's proprietary operating system used in storage disk arrays such as NetApp FAS and AFF, ONTAP Select, and Cloud Volumes ONTAP. With the release of version 9.0, NetApp decided to simplify the Data ONTAP name and removed the word "Data" from it, removed the 7-Mode image ...
Each NetApp FAS system running Data ONTAP 8 could switch between modes either 7-Mode or Cluster mode. In reality each mode was a separate OS with its own version of WAFL, both 7-mode and Cluster mode where shipped on a single firmware image for a FAS system till 8.3 where 7-mode was deprecated. SnapLock migration from 7-Mode to ONTAP 9 now ...
NetApp, Inc. is an American data infrastructure company that provides unified data storage, ... later Data ONTAP GX become Clustered Data ONTAP; 2005 ...
File system Hard links Symbolic links Block journaling Metadata-only journaling Case-sensitive Case-preserving File Change Log XIP Resident files (inline data)
Traditional Copy On Write technique data in place backup NetApp RoW Snapshot data in place backup WAFL supports snapshots , which are read-only copies of a file system. Snapshots are created by performing the same operations that are performed in a consistency point, but, instead of updating the root inode corresponding to the current state of ...
The following tables compare general and technical information for notable computer cluster software. This software can be grossly separated in four categories: Job scheduler, nodes management, nodes installation and integrated stack (all the above).
Shared-disk file systems (also called shared-storage file systems, SAN file system, Clustered file system or even cluster file systems) are primarily used in a storage area network where all nodes directly access the block storage where the file system is located. This makes it possible for nodes to fail without affecting access to the file ...
Version 1.0 of the InfiniBand Architecture Specification was released in 2000. Initially the IBTA vision for IB was simultaneously a replacement for PCI in I/O, Ethernet in the machine room, cluster interconnect and Fibre Channel. IBTA also envisaged decomposing server hardware on an IB fabric.