HP StorageWorks P2000 Support Question
HP StorageWorks P2000 Support Question
Find answers below for this question about HP StorageWorks P2000 - G3 MSA Array Systems.Need a HP StorageWorks P2000 manual? We have 18 online manuals for this item!
Question posted by klvnjbal on September 20th, 2013
How To Check Read/write Cache From Msa P2000 G3 Smu
The person who posted this question about this HP product did not include a detailed explanation. Please use the "Request More Information" button to the right if more details would help you to answer this question.
Current Answers
Related HP StorageWorks P2000 Manual Pages
HP StorageWorks P2000 G3 MSA System CLI Reference Guide (500912-003, February 2010) - Page 115
...create, these default stripe sizes are consistent with the cache block size setting. The default read-ahead size, which sets one chunk for the first access in a sequential read performance. HP StorageWorks P2000 G3 MSA System CLI Reference Guide 115 Write-back caching is enabled by default. • Write-through -trigger. Cache read and write small files in advance after two back-to disk...
HP StorageWorks P2000 G3 MSA System CLI Reference Guide (500912-003, February 2010) - Page 159
...; Single-Controller: There is specified, its read-ahead cache setting
HP StorageWorks P2000 G3 MSA System CLI Reference Guide 159 Name or serial number of the volume to show cache-parameters [volume]
Parameters volume Optional. show cache-parameters
Description Shows cache settings and status for the system and optionally for the controller Volume cache parameters: Serial Number If a volume...
HP StorageWorks P2000 G3 MSA System CLI Reference Guide (500912-003, February 2010) - Page 255
... notification 26 remote replication 27 remote systems 27 scheduled task 26 service utilities 26 snapshot 25 system configuration and utilities 26 volume copy 25 volume, host, and mapping 25
CompactFlash card status show 159
CompactFlash failure trigger
enable/disable 109, 112
show setting 156 configuration
show system 164
HP StorageWorks P2000 G3 MSA System CLI Reference Guide 255
HP StorageWorks P2000 G3 MSA System SMU Reference Guide (500911-003, February 2010) - Page 3
... cache options 25 Using write-back or write-through caching 25 Optimizing read-ahead caching 25 Related topics 26
About managing remote systems ...system date and time 33
Related topics 33 About storage-space color codes 33 About Configuration View icons 34 About vdisk reconstruction 34 About data protection in a single-controller storage system 35
HP StorageWorks P2000 G3 MSA System SMU...
HP StorageWorks P2000 G3 MSA System SMU Reference Guide (500911-003, February 2010) - Page 17
...
Storage Management Utility (SMU) is also referred to the volumes. 7. Each controller module in Using the Provisioning Wizard on page 45. 3. SMU is a web-based application for the first time: 1. If you sign in to a remote system, as described in Browser setup and Signing in Using the Replication Setup Wizard on page 106. 6. HP StorageWorks P2000 G3 MSA System SMU...
HP StorageWorks P2000 G3 MSA System SMU Reference Guide (500911-003, February 2010) - Page 25
.... You can adjust the settings accordingly. HP StorageWorks P2000 G3 MSA System SMU Reference Guide 25
If used to mirror cache and because this mirroring uses back-end bandwidth, if you can optimize a volume for each volume. You can change read -ahead cache settings. Using write-back or write-through cache does not mirror the write data because the data is written to...
HP StorageWorks P2000 G3 MSA System SMU Reference Guide (500911-003, February 2010) - Page 27
... write data). The storage system allows a maximum number of a standard volume, the system automatically converts the volume into a master volume and reserves additional space for read -write ...StorageWorks P2000 G3 MSA System SMU Reference Guide 27 Any additional unique data written to the source volume's data. That is, if a block is to be mapped to hosts with read-only access, read /write...
HP StorageWorks P2000 G3 MSA System SMU Reference Guide (500911-003, February 2010) - Page 31
...
read /write
overhead is twice that demand high availability and use a single disk to store Not protected, lower performance
mapping to
not well-suited for
RAID 5; protects against single disk failure
High redundancy cost overhead: because all data is duplicated, twice the storage capacity is required;
supports more disks than RAID 5
HP StorageWorks P2000 G3 MSA System SMU...
HP StorageWorks P2000 G3 MSA System SMU Reference Guide (500911-003, February 2010) - Page 59
...read-write, read -only, or no access, the volume is fault tolerant. read-write, read -only, or no-access
(masked). 5. To maximize performance, it will be assigned to the first volume and the
next available LUNs in the storage system... 50, this LUN is 64KB. • Online Initialization. HP StorageWorks P2000 G3 MSA System SMU Reference Guide 59 Set the base LUN for the vdisk. Optionally ...
HP StorageWorks P2000 G3 MSA System SMU Reference Guide (500911-003, February 2010) - Page 61
To create a volume set the options:
• Volume name. Specify the number of volumes to read-write or read-only, set a LUN for the first volume. Select the access level that increments from 000. If the...they will access the volume. • OpenVMS Volume UID. Optionally, you can specify a default mapping for the volume:
HP StorageWorks P2000 G3 MSA System SMU Reference Guide 61
HP StorageWorks P2000 G3 MSA System SMU Reference Guide (500911-003, February 2010) - Page 63
...failed. 7. For example, if the starting LUN, selecting ports, and setting access to read-only or read -write. • Mask the volumes from the host by a specific host. Before changing a ... To explicitly map multiple volumes
1. In the Maps for . 4. Click Apply. HP StorageWorks P2000 G3 MSA System SMU Reference Guide 63 Click OK. Explicitly mapping multiple volumes
For all volumes in all volumes,...
HP StorageWorks P2000 G3 MSA System SMU Reference Guide (500911-003, February 2010) - Page 79
...might be performed on either or both processors. HP StorageWorks P2000 G3 MSA System SMU Reference Guide 79 Click OK. Shut down affects both Storage Controllers are shut down with it from an enclosure... the restart is used, which includes stopping all I /O operations and flushing the write cache to the system and its enclosure for maintenance, repair, or a move. Perform a shut down ...
HP StorageWorks P2000 G3 MSA System SMU Reference Guide (500911-003, February 2010) - Page 91
• LUN. Volume access type: read-write, read-only, no-access (masked), or not-mapped. The schedule's ... schedule, two tables appear. For a task whose replication mode is invalid. • Task State. HP StorageWorks P2000 G3 MSA System SMU Reference Guide 91 Schedule properties
If any schedules exist for replication. • Snapshot Name. ReplicateVolume, ResetSnapshot, TakeSnapshot...
HP StorageWorks P2000 G3 MSA System SMU Reference Guide (500911-003, February 2010) - Page 95
...or Default. Volume serial number. • Ports. Volume access type: read-write, read-only, no-access (masked), or not-mapped. You can be ... front or rear tabular view.
• Front Graphical. If any of the panel identifies them. HP StorageWorks P2000 G3 MSA System SMU Reference Guide 95 Enclosure properties
When you select the Maps component, the Maps for an explicit mapping override ...
HP StorageWorks P2000 G3 MSA System SMU Reference Guide (500911-003, February 2010) - Page 139
... WBI 18 signing out of the WBI 18 single-controller system
data protection tips 35 size representations
about 32 SMART
configuring 48 snap data 92 snap pool
about 27 creating 70 expanding 82
properties 85, 90, 93
viewing information about 93 snap pools
deleting 70 renaming 55
HP StorageWorks P2000 G3 MSA System SMU Reference Guide 139
HP StorageWorks P2000 G3 MSA System FC User Guide (590336-003, February 2010) - Page 20
.... NOTE: See HP StorageWorks P2000 G3 MSA System SMU Reference Guide for more information.)
20 Components The controller writes user data in cache are performed:
• Write-back or write-through caching. For information about P2000 G3 MSA System products, visit http://www.hp.com/go /msa. Transportable CompactFlash
During a power loss or array controller failure, data stored...
HP StorageWorks P2000 G3 MSA System FC User Guide (590336-003, February 2010) - Page 36
... your P2000 G3 MSA System products, see the P2000 G3 Software Support/Documentation CD that shipped with your P2000 G3 MSA System storage device.
2. b. Use a ping broadcast to try to "HP StorageWorks MSA Storage."
2. From the dialog's Tools tab, select MSA Device Discovery Tool. Obtaining IP values
Three methods for setting Network port IP addresses are described below :
• Use SMU...
HP StorageWorks P2000 G3 MSA System FC/iSCSI User Guide (590367-001, February 2010) - Page 20
.... the controller writes the data to the drives. For information about the MSA70 3Gb drive enclosure, see the HP StorageWorks 70 Modular Smart Array Enclosure user guide located on the module rather than directly to the drive array.
• Read-ahead caching. For information about P2000 G3 MSA System products, visit http://www.hp.com/go /p2000. Select MSA SAN Arrays, select your...
HP StorageWorks P2000 G3 MSA System FC/iSCSI User Guide (590367-001, February 2010) - Page 38
... direct physical connection between two devices. Table 5 Maximum cable lengths for use of two capacities:
• To connect two storage systems for 850nm Fibre Channel SFP ...with 128 MB memory, and 1 GB cache - using the controller's FC host ports -
Connecting direct attach configurations
The P2000 G3 MSA System FC/iSCSI LFF and P2000 G3 MSA System FC/iSCSI SFFsupport up to 1-Gbps,...
HP StorageWorks P2000 G3 MSA System FC/iSCSI User Guide (590367-001, February 2010) - Page 43
...with your P2000 G3 MSA System products, see the P2000 G3 Software Support/Documentation CD that a new device is connected to your product. Obtaining IP values
Using the MSA Device Discovery Tool to discover controller's IP addresses
The MSA Device Discovery Tool provides the optimal approach for future use the MSA Device Discovery Tool over your P2000 G3 MSA System storage device.
2. Use...
Similar Questions
What Is The Cpu Of Hp Msa P2000 G3 Modular Smart Array Systems
(Posted by Leikace 9 years ago)
How To Enable Write Through Cache On P2000
(Posted by commyjava 9 years ago)
Msa P2000 G3 Loop Id Changes That Are Pending Reboot Will Not Be Shown
(Posted by hlrdy 10 years ago)
