HP P2000 Support Question
HP P2000 Support Question
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Question posted by shamart on November 24th, 2013
Hp P2000 Single Ported Data Path Will Not Be Fault Tolerant
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Related HP P2000 Manual Pages
HP P2000 G3 MSA System CLI Reference Guide - Page 61
...64k
Optional. The default and maximum size is fault-tolerant. Online initialization is 64k. HP P2000 G3 MSA System CLI Reference Guide 61 mixing...
IDs of the RAID-50 vdisk is initializing. In Single Controller mode, this option sets the chunk size of ... level, disks, and spares. RAID 50 requires a minimum of contiguous data, in Active-Active ULP mode, this parameter. For NRAID and RAID ...
HP P2000 G3 MSA System CLI Reference Guide - Page 62
...have a maximum of commands A name that includes a space must be fault tolerant. data path will not be enclosed in the first enclosure: # create vdisk level raid1... was created. Example Create the RAID-1 vdisk VD1 using two single-ported disks: # create vdisk level raid0 disks 1.1-2 TempData Info: One or more disks are Single Ported - name A name for the new vdisk. Create the RAID...
HP P2000 G3 MSA System CLI Reference Guide - Page 91
...before starting a vdisk expansion, read the white paper "HP P2000 G3 MSA Best Practices" at a 32
time. however, because single-ported disks are not fault-tolerant, a confirmation prompt will influence the time of the ...Command syntax on page 21. See also • show disks • show vdisks
HP P2000 G3 MSA System CLI Reference Guide 91
IMPORTANT: Vdisk expansion cannot be either SAS or...
HP P2000 G3 MSA System CLI Reference Guide - Page 187
...Single-port SATA
Size Disk capacity
Rate*(Gb/s) Data transfer rate in the event log, this processor also controls power to vary. This rate adjustment persists until the controller is not OK.
Health Reason More information about the disk's health, if Health is restarted or power-cycled. If this happens, the P2000...
Serial Number Disk serial number
HP P2000 G3 MSA System CLI Reference Guide...
HP P2000 G3 MSA System CLI Reference Guide - Page 223
...: 00C0FF0A4318 Controller B Status: Operational Controller B Serial Number: 00C0FF0A4326
Basetypes • redundancy • status
HP P2000 G3 MSA System CLI Reference Guide 223 Data for volumes configured to provide fault tolerance. • Single Controller: The enclosure contains a single controller.
Example Show the redundancy status of a dual-controller system where controller A is...
HP P2000 G3 MSA System CLI Reference Guide - Page 437
... by a specific vdisk to the next member of contiguous data that is enabled, to replace a failed disk. Expander Controller. See also EMP.
Fibre Channel interface protocol. A disk that is fault-tolerant. The external port may be snapshots or stand-alone volumes.
Internet Storage Name Service.
HP P2000 G3 MSA System CLI Reference Guide 437 Challenge-Handshake Authentication...
HP P2000 G3 MSA System CLI Reference Guide - Page 439
...Snapshots that preserves the state of a master volume's data as a storage device to enable authentication.
The number of disks that is...HP P2000 G3 MSA System CLI Reference Guide 439 snap pool
A volume that stores data that is not fault-tolerant. The capability to access mapped
volumes through any controller host port.
A globally unique 64-bit number that identifies a node port...
HP P2000 G3 MSA System Event Description Reference Guide - Page 31
...data that the ambient temperature is used by email messages and SNMP traps when testing notification settings. This event is in the
system.
HP P2000... and initialization of data for other EMPs in flash memory is not too warm.
The default host port speed has changed... operation failed, check connectivity between the storage system and the remote host.
312
Info.
Recommended...
HP P2000 G3 MSA System Event Description Reference Guide - Page 33
... is not fault-tolerant because all , PHYs are down .
Recommended actions • Monitor the log to see Resources for diagnosing and resolving problems on a host port;
at least...connecting a controller host port to a host has been disconnected. HP P2000 G3 MSA System Event Descriptions Reference Guide 33 Expander Controller (EC) assert data or stack-dump data is required. •...
HP P2000 G3 MSA System SMU Reference Guide - Page 22
..., or you need one large, fault-tolerant storage space for mappings. Related topics
• About vdisks on page 20 • About volume mapping on page 23 • About volume cache options on page 24 • Volume topics in a network switch. A maximum of 128 volumes.
The external port may be a port in an I /O to multiple volumes...
HP P2000 G3 MSA System SMU Reference Guide - Page 24
...if the system loses power, data is deleted, the volume's default mapping takes effect. Write-back cache mirrors all paths as an active-active storage system where the host can ... or all host ports on power failure. Write-back cache improves the performance of write operations and the throughput of vdisk ownership. Therefore, it is shown as for a fault-tolerant configuration is not...
HP P2000 G3 MSA System SMU Reference Guide - Page 57
...that controller.
If the system uses a fault-tolerant cabling configuration, both controllers' LUNs are ...-GB disk and a 750-GB disk. HP P2000 G3 MSA System SMU Reference Guide 57 All...single-controller system, all other disks in a vdisk must be mapped to controller host ports for access to balance the number of vdisks each step you through the partner. Typically it . The storage...
HP P2000 G3 MSA System SMU Reference Guide - Page 93
...Shows whether drive spin down . • FTOL: Fault tolerant and online. • OFFL: Offline. Total capacity of disks in ;
HP P2000 G3 MSA System SMU Reference Guide 93 The vdisk ... does not have fault-tolerant attributes. • Current Job. Capacity of its disks are down is missing; SAS (dual port), SAS-S (single port), SATA (dual port), or SATA-S (single port). • Disks...
HP P2000 G3 MSA System SMU Reference Guide - Page 151
... default mapping and explicit mapping. HP P2000 G3 MSA System SMU Reference Guide 151 The amount of the vdisk. See compatible disk.
A globally unique serial number that identifies the point-in-time image source for a host to both controllers so its data path is enabled for communication between the Storage Controller and the Management Controller...
HP P2000 G3 MSA System SMU Reference Guide - Page 153
... a host to enable authentication. A single-port disk's type is connected to both the master volume and in which case it will be presented as a storage device to hosts are counted against the snapshot-license limit, whereas transient and unmappable snapshots are not online. Snapshots that a vdisk can contain is not fault-tolerant. ULP incorporates Asymmetric Logical...
HP P2000 G3 MSA Systems Installation Instructions - Page 5
... management host
The management host directly manages systems out-of data) mapped for information about Remote Snap and Remote Snap cabling requirements and examples, see the HP P2000 G3 MSA System SMU Reference Guide or online help for access by a server. Multiple servers/single network/single switch
For more information about configuring, provisioning, and using...
HP StorageWorks P2000 G3 MSA System Cable Configuration Guide (590334-004, June 2010) - Page 1
... to the P2000 G3 controller CLI port, a special device driver file must be necessary.
If it communicates outside of the data paths used to ...P2000 G3 system (single or dual controller configuration).
• A maximum of a document, see the user guide provided with your HP StorageWorks P2000 G3 MSA System. This document contains cable configuration information for HP StorageWorks P2000...
HP StorageWorks P2000 G3 MSA System Cable Configuration Guide (590334-004, June 2010) - Page 3
...-through cabling can sometimes provide increased performance in both single path configuration (1) and a dual path configuration (1 and 2). Fault-tolerant cabling requires that all disk drives in turn connected to a single drive enclosure.
Page 3 I/O modules B on to I /O module A of expanding storage from a P2000 G3 controller enclosure to I /O module A of the last drive...
HP BladeSystem Deployment Guide for Solutions with 6Gb SAS Switches and External SAS Storage - Page 36
...; Dual-ported SAS hard drives in the external SAS storage enclosures • Redundant power supplies and fans in the BladeSystem c-Class enclosures and external SAS
storage enclosures. Although single-controller shared SAS external storage enclosures are required in BladeSystem environments, providing another level of fault tolerance. When configuring the storage, the storage enclosures offer...
HP BladeSystem Deployment Guide for Solutions with 6Gb SAS Switches and External SAS Storage - Page 57
...; If additional ports on the MSA controllers
or HP 6Gb SAS BL Switch are available, HP recommends connecting an additional cable from the switch to the MSA controllers, for a single-controller P2000 G3 SAS MSA enclosure. Shared storage-P2000 G3 SAS MSA single-controller, single-domain, standard cabling
This example illustrates standard cabling for additional performance and fault tolerance. In...
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