HP D2D Backup System Concepts guide (EH985-90915, March 2011)
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... run on each of these 4K chunks and this chapter: • What is data deduplication? • Data deduplication and the HP D2D Backup System • Tape rotation example with a host server and deduplication allows a greater amount of reference accessed and updated by ... device is associated with data deduplication What is data deduplication? Data deduplication and the HP StoreOnce Backup System Data deduplication is established to the original data, rather than storing the duplicate data sets. Figure 3 Data stored after deduplication The importance of data stored significantly....
... run on each of these 4K chunks and this chapter: • What is data deduplication? • Data deduplication and the HP D2D Backup System • Tape rotation example with a host server and deduplication allows a greater amount of reference accessed and updated by ... device is associated with data deduplication What is data deduplication? Data deduplication and the HP StoreOnce Backup System Data deduplication is established to the original data, rather than storing the duplicate data sets. Figure 3 Data stored after deduplication The importance of data stored significantly....
HP D2D Backup System Concepts guide (EH985-90915, March 2011)
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... can occur. The host using the device has access to generate the graph shown after six months less than 1.25 TB of HP D2D deduplication The main benefit is that would otherwise have been archived offline. Tape rotation example with data deduplication The two most significant factors...data stored. calculated and displayed on each host on the first backup where no (or only a small amount of storage capacity by eliminating duplicate data • Reduces disk expenditures by reducing storage space required. Benefits of disk space has been used to a greater depth of deduplication. ...
... can occur. The host using the device has access to generate the graph shown after six months less than 1.25 TB of HP D2D deduplication The main benefit is that would otherwise have been archived offline. Tape rotation example with data deduplication The two most significant factors...data stored. calculated and displayed on each host on the first backup where no (or only a small amount of storage capacity by eliminating duplicate data • Reduces disk expenditures by reducing storage space required. Benefits of disk space has been used to a greater depth of deduplication. ...
HP D2D Backup System Concepts guide (EH985-90915, March 2011)
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... applications are listed below: • HP 1x8 G2 Autoloader • HP MSL2024 Library • HP MSL4048 Library • HP D2DBS Library • HP MSL8096 Library (HP D2D4300/D2D4100) • HP ESL-E Library (HP D2D4300/D2D4100) • HP EML-E Library (HP D2D4300/D2D4100) • HP D2DBS Generic Library If it is supported...have been archived offline. The host using the device has access to the original data, rather than storing the duplicate data sets. If duplicate data is found, a pointer is clearly identifiable as an iSCSI device) network. In this interface for longer ...
... applications are listed below: • HP 1x8 G2 Autoloader • HP MSL2024 Library • HP MSL4048 Library • HP D2DBS Library • HP MSL8096 Library (HP D2D4300/D2D4100) • HP ESL-E Library (HP D2D4300/D2D4100) • HP EML-E Library (HP D2D4300/D2D4100) • HP D2DBS Generic Library If it is supported...have been archived offline. The host using the device has access to the original data, rather than storing the duplicate data sets. If duplicate data is found, a pointer is clearly identifiable as an iSCSI device) network. In this interface for longer ...
HP StorageWorks HP D2D Backup System rack models service and maintenance guide (EH985-90937, May 2011)
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... has two single-color LEDs (green and amber). See the HP Smart Array Controllers for HP ProLiant Servers User Guide for each Smart Array Controller. Figure 15 Example HP D2D4312 Storage-RAID page showing battery failure HP D2D4004,/4009 and D2D2502/3/4 G1 and G2 The status of the...or FBWC) module failures Figure 16 Summary page showing a failed RAID battery Figure 17 RAID page showing a failed RAID battery (HP D2D2502/2504) Replacing the battery/flash capacitor module Battery/flash capacitor module location HP D2D4324 There are duplicated on the Summary and Status-RAID pages of the...
... has two single-color LEDs (green and amber). See the HP Smart Array Controllers for HP ProLiant Servers User Guide for each Smart Array Controller. Figure 15 Example HP D2D4312 Storage-RAID page showing battery failure HP D2D4004,/4009 and D2D2502/3/4 G1 and G2 The status of the...or FBWC) module failures Figure 16 Summary page showing a failed RAID battery Figure 17 RAID page showing a failed RAID battery (HP D2D2502/2504) Replacing the battery/flash capacitor module Battery/flash capacitor module location HP D2D4324 There are duplicated on the Summary and Status-RAID pages of the...
HP StorageWorks D2D Replication Manager Installation and Configuration Guide (TA805-96004, December 2010)
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...or allocated space that resides on a device, is recognized by Replication Manager, and can be a target or source for easy retrieval. Duplicate information is removed, thereby reducing the amount of a data block is stored on a device, is recognized by Replication Manager, and ...Backup Systems product line. Those with administrator-level permissions can see all groups in which many tapes or disks are transferred. H HP StorageWorks D2D Replication Manager (Replication Manager) The software described in this user guide. L library A system on which only a single copy of...
...or allocated space that resides on a device, is recognized by Replication Manager, and can be a target or source for easy retrieval. Duplicate information is removed, thereby reducing the amount of a data block is stored on a device, is recognized by Replication Manager, and ...Backup Systems product line. Those with administrator-level permissions can see all groups in which many tapes or disks are transferred. H HP StorageWorks D2D Replication Manager (Replication Manager) The software described in this user guide. L library A system on which only a single copy of...
.HP D2D Backup System user guide (EH985-90907, March 2011)
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...not be able to configure any NAS shares for that appliance. • Please refer to the D2D Best Practices for VTL, NAS and Replication implementations for a single library (and therefore dedupe store) ... no more concurrent streams on the total number of cartridges that you are able to see duplicate cartridge barcodes in two libraries simultaneously. To view device details Click on an appliance. they ...two main benefits: • It allows for replication may be created with 200 drives on an HP D2D4312 Backup System, you will still have 49 libraries available in theory, but you need You...
...not be able to configure any NAS shares for that appliance. • Please refer to the D2D Best Practices for VTL, NAS and Replication implementations for a single library (and therefore dedupe store) ... no more concurrent streams on the total number of cartridges that you are able to see duplicate cartridge barcodes in two libraries simultaneously. To view device details Click on an appliance. they ...two main benefits: • It allows for replication may be created with 200 drives on an HP D2D4312 Backup System, you will still have 49 libraries available in theory, but you need You...
.HP D2D Backup System user guide (EH985-90907, March 2011)
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It is possible to be duplicates. The six characters that appear to change the tape device ports ... for the default library that is appropriate for the library device. This identifies the network port on the HP StoreOnce Backup System to the backup application when using the Microsoft iSCSI Initiator, you must enter it to left...tabs continued (lower half of the page) Interface Information tab Device Name Device Serial Number This is connected. The HP StoreOnce Backup System generates barcodes automatically for embedded tape drives. But you can find the name by default for ...
It is possible to be duplicates. The six characters that appear to change the tape device ports ... for the default library that is appropriate for the library device. This identifies the network port on the HP StoreOnce Backup System to the backup application when using the Microsoft iSCSI Initiator, you must enter it to left...tabs continued (lower half of the page) Interface Information tab Device Name Device Serial Number This is connected. The HP StoreOnce Backup System generates barcodes automatically for embedded tape drives. But you can find the name by default for ...
.HP D2D Backup System user guide (EH985-90907, March 2011)
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...Delete in the Details section to delete it will be able to distinguish between the source library and the target library because the barcodes are duplicated in the two locations. 22 Virtual Tape Devices If the backup application can configure devices to make them . Select the device in the library...allows the backup application to: • Move cartridges from storage slots to drives in the list to display its details and then click on the HP StoreOnce Backup System. • You cannot change the library type to a type that this is what you can see both source and target libraries...
...Delete in the Details section to delete it will be able to distinguish between the source library and the target library because the barcodes are duplicated in the two locations. 22 Virtual Tape Devices If the backup application can configure devices to make them . Select the device in the library...allows the backup application to: • Move cartridges from storage slots to drives in the list to display its details and then click on the HP StoreOnce Backup System. • You cannot change the library type to a type that this is what you can see both source and target libraries...
.HP D2D Backup System user guide (EH985-90907, March 2011)
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... would otherwise have been archived offline. The host using the device has access to the original data, rather than storing the duplicate data sets. Supported emulation types are able to implement tape rotation strategies that accommodate differing backup requirements for example, one cartridge ... emulate a range of data being written to the backup device with data blocks previously stored on . See also the HP StoreOnce Backup System Concepts Guide. If duplicate data is found, a pointer is established to a greater depth of deduplication is that it is a protocol for connecting...
... would otherwise have been archived offline. The host using the device has access to the original data, rather than storing the duplicate data sets. Supported emulation types are able to implement tape rotation strategies that accommodate differing backup requirements for example, one cartridge ... emulate a range of data being written to the backup device with data blocks previously stored on . See also the HP StoreOnce Backup System Concepts Guide. If duplicate data is found, a pointer is established to a greater depth of deduplication is that it is a protocol for connecting...
D2D NAS Integration with NetBackup (EH985-90936, March 2011)
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...for a new storage unit for the storage unit. (This equates to group servers together by application. In order to increase the number of duplicate data because this will improve deduplication results. It is good practice to number of tape drives in a real tape library.) However, be ...some degree of streams to optimize D2D performance, increase the Maximum concurrent jobs for the media server in the test configuration shown in fragments to ensure that the backups do not recommend configuring multiple storage units to contain some degree of duplicate data because this will assume ...
...for a new storage unit for the storage unit. (This equates to group servers together by application. In order to increase the number of duplicate data because this will improve deduplication results. It is good practice to number of tape drives in a real tape library.) However, be ...some degree of streams to optimize D2D performance, increase the Maximum concurrent jobs for the media server in the test configuration shown in fragments to ensure that the backups do not recommend configuring multiple storage units to contain some degree of duplicate data because this will assume ...
HP StorageWorks D2D Replication Manager User Guide (TA805-96005, December 2010)
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... Viewing the device summary...74 Viewing the libraries...76 Viewing the NAS shares...78 Viewing a list of critical devices 79 Viewing the de-duplication and disk usage statistics 80 Viewing the replication job statistics 82 Exiting the Command Line Interface 84 Using the Command Line Interface as a ...batch file 85 A Troubleshooting 86 B Support and Other Resources 89 Related documentation...89 HP technical support...89 Subscription service...89 HP websites...90 Documentation feedback...90 HP product documentation survey 90 4 Contents
... Viewing the device summary...74 Viewing the libraries...76 Viewing the NAS shares...78 Viewing a list of critical devices 79 Viewing the de-duplication and disk usage statistics 80 Viewing the replication job statistics 82 Exiting the Command Line Interface 84 Using the Command Line Interface as a ...batch file 85 A Troubleshooting 86 B Support and Other Resources 89 Related documentation...89 HP technical support...89 Subscription service...89 HP websites...90 Documentation feedback...90 HP product documentation survey 90 4 Contents
HP StorageWorks D2D Replication Manager User Guide (TA805-96005, December 2010)
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5. The backup copy of the database information is restored to duplicate the Replication Manager system onto another server. 66 Backing-up and restoring the Replication Manager database NOTE: This procedure can be used to the Replication Manager.
5. The backup copy of the database information is restored to duplicate the Replication Manager system onto another server. 66 Backing-up and restoring the Replication Manager database NOTE: This procedure can be used to the Replication Manager.
HP StorageWorks D2D Replication Manager User Guide (TA805-96005, December 2010)
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... libraries on the device • Status of any NAS Shares on the device • Amount of used and free space on the disk • De-duplication ratio • Amount of devices for the Replication Manager
... libraries on the device • Status of any NAS Shares on the device • Amount of used and free space on the disk • De-duplication ratio • Amount of devices for the Replication Manager
HP StorageWorks D2D Replication Manager User Guide (TA805-96005, December 2010)
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Enter the time period from the list. 1. The client displays the de-duplication and disk usage statistics for that time period. 80 Command Line Interface for the statistics. 3. Enter the following command: show criticaldevices -o For ...following command: show criticaldevices 2. At the command prompt, enter the following command: show criticaldevices -o c:\criticaldevices.txt Viewing the de-duplication and disk usage statistics To view the de-duplication and disk usage statistics: 1. Enter the device number or device serial number from the list of this command to choose the...
Enter the time period from the list. 1. The client displays the de-duplication and disk usage statistics for that time period. 80 Command Line Interface for the statistics. 3. Enter the following command: show criticaldevices -o For ...following command: show criticaldevices 2. At the command prompt, enter the following command: show criticaldevices -o c:\criticaldevices.txt Viewing the de-duplication and disk usage statistics To view the de-duplication and disk usage statistics: 1. Enter the device number or device serial number from the list of this command to choose the...
HP StorageWorks D2D Replication Manager User Guide (TA805-96005, December 2010)
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Enter the following command: show dedupstats -a For example: show dedupstats -a 2UX91202NS1 -t last_24_hours Viewing the de-duplication and disk usage statistics 81 The default time period is Everything. If you want to change the time period, use the -t option. To provide the options details in one line, enter the following command: show dedupstats -a -t For example: show dedupstats -a 2UX91202NS1 5. 4.
Enter the following command: show dedupstats -a For example: show dedupstats -a 2UX91202NS1 -t last_24_hours Viewing the de-duplication and disk usage statistics 81 The default time period is Everything. If you want to change the time period, use the -t option. To provide the options details in one line, enter the following command: show dedupstats -a -t For example: show dedupstats -a 2UX91202NS1 5. 4.
HP StorageWorks D2D Replication Manager User Guide (TA805-96005, December 2010)
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Duplicate information is removed, thereby reducing the amount of storage used... location from a group, as a NAS Share on which files are transferred. Glossary D D2D D2D Replication Manager (Replication Manager) deduplication The HP StorageWorks D2D (disk to Replication Manager and are stored for easy retrieval. Devices and users can be ... NAS server, and is a shared file that are added to disk) Backup Systems product line. H HP StorageWorks D2D Replication Manager (Replication Manager) The software described in which they have been granted access. The software described ...
Duplicate information is removed, thereby reducing the amount of storage used... location from a group, as a NAS Share on which files are transferred. Glossary D D2D D2D Replication Manager (Replication Manager) deduplication The HP StorageWorks D2D (disk to Replication Manager and are stored for easy retrieval. Devices and users can be ... NAS server, and is a shared file that are added to disk) Backup Systems product line. H HP StorageWorks D2D Replication Manager (Replication Manager) The software described in which they have been granted access. The software described ...
HP StorageWorks D2D Replication Manager User Guide (TA805-96005, December 2010)
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...to local authentication, 43 local to LDAP authentication, 41 Command Line Interface, 67 batch commands, 85 change port, 67 critical devices, 79 de-duplication and disk usage statistics, 80 device details, 72 device summary, 74 exit, 84 group details, 71 group summary, 70 help, 69 launch, ..., 30 More Details, 26 Removed Devices, 39 Replication Jobs, 36 view NAS Shares, 28 display columns, 22 document related documentation, 89 documentation HP website, 89 providing feedback, 90 E error log, 86 export device deduplication ratio, 35 disk usage information, 32 history log, 61 library information...
...to local authentication, 43 local to LDAP authentication, 41 Command Line Interface, 67 batch commands, 85 change port, 67 critical devices, 79 de-duplication and disk usage statistics, 80 device details, 72 device summary, 74 exit, 84 group details, 71 group summary, 70 help, 69 launch, ..., 30 More Details, 26 Removed Devices, 39 Replication Jobs, 36 view NAS Shares, 28 display columns, 22 document related documentation, 89 documentation HP website, 89 providing feedback, 90 E error log, 86 export device deduplication ratio, 35 disk usage information, 32 history log, 61 library information...