What is CPG in 3PAR?
A common provisioning group (CPG) creates a virtual pool of logical disks that allows virtual volumes to share the CPG’s resources and allocates space on demand. From the Operations Console main menu, select Block Storage Devices.
What is CPG in HP?
A common provisioning group (CPG) is a virtual pool of logical disks that allows up to 64 volumes. Use Search to find a template, report or dashboard by name. Search is case insensitive, supports partial entries, and will display a list of potential matches.
What is chunklet in 3Par?
3Par Chunklet This is what happens in a 3PAR system, whenever a disk is added to the system it is divided into 1GB blocks of space called Chunklets. Prior to the 7000 and 10,000 series the chunklet size was 256MB, the reason for the increase to 1GB was to reflect the growing size of disks.
What is Tunesys in 3PAR?
The 3PAR CLI tunesys command analyzes the entire system and automatically corrects space usage imbalances in the system. Virtual volume and physical disk capacity are analyzed and re-balanced for optimal performance. Access to virtual volumes is not interrupted during system tuning operations.
What is chunklet in 3PAR?
What is a chunklet?
Noun. chunklet (plural chunklets) A small chunk. (statistics, computer science) A group of data points belonging to the same constraint cluster.
What is a collection of physical disk Chunklets arranged as rows of RAID sets?
A logical disk is a collection of chunklets arranged as rows of a RAID set.
What is hp3par snapshot?
Definition snapshot: Snapshot is a common industry term denoting the ability to record the state of a storage device at any given moment and preserve that snapshot as a guide for restoring the storage device in the event that it fails. A snapshot primarily creates a point-in-time copy of the data.
What is CPG HPE?
HP 3PAR Common Provisioning Group (CPG) Summary. A common provisioning group (CPG) is a virtual pool of logical disks that allows up to 64 volumes. Use Search to find a template, report or dashboard by name.
What is a chunklet in 3PAR?
In 3PAR, physical disks are at the lowest level of data structure. The next is Chunklets. In StoreServ, a chunklet is 1GB of contiguous. space on a physical disk. RAID is implemented at the chunklet level.
What happens when you promote a snapshot in 3PAR?
A snapshot primarily creates a point-in-time copy of the data. Basically, what we’re going to do is restore a snapshot (taken at a certain time) into a virtual volume. Open 3PAR Management Console or SSMC and find the primary virtual volume. – Volume and array names are obfuscated for privacy purposes.
What is a virtual copy on an HPE 3PAR storage system?
Built on thin copy technology, HPE 3PAR Virtual Copy is a reservation less, non-duplicative, copy-onwrite software product that allows you to protect and share data from any application, affordably. Snapshots are available on demand, instantly, in read-only and/or read-write form.