9.0 HP StorageWorks P4000 Remote Copy User Guide
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... depicting the primary snapshot copying to the remote snapshot 10 3 Icons for Remote Copy in the Graphical Legend window 11 4 Remote copy in progress 19 5 Calculating a custom value for setting remote bandwidth 24 6 Viewing remote snapshot details 27 7 Viewing remote snapshot details for remote copy in progress 28 8 Rolling back a primary...
... depicting the primary snapshot copying to the remote snapshot 10 3 Icons for Remote Copy in the Graphical Legend window 11 4 Remote copy in progress 19 5 Calculating a custom value for setting remote bandwidth 24 6 Viewing remote snapshot details 27 7 Viewing remote snapshot details for remote copy in progress 28 8 Rolling back a primary...
9.0 HP StorageWorks P4000 Remote Copy User Guide
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For space calculations, figure n+2 where n=maximum number of snapshots. • Set period of snapshots. This number equals completed snapshots only. In-progress snapshots take additional space on the cluster while copying. Also, the system will not delete the last fully synchronized snapshot. Configuration category Retention Characteristic Select one of the following options: • Maximum number of time (minutes, hours, days or weeks) 16 Understanding and planning Remote Copy
For space calculations, figure n+2 where n=maximum number of snapshots. • Set period of snapshots. This number equals completed snapshots only. In-progress snapshots take additional space on the cluster while copying. Also, the system will not delete the last fully synchronized snapshot. Configuration category Retention Characteristic Select one of the following options: • Maximum number of time (minutes, hours, days or weeks) 16 Understanding and planning Remote Copy
9.0 HP StorageWorks P4000 Remote Copy User Guide
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... the remote snapshots. The copy rate is the remote management group. Remember that contains the remote snapshot which data copies. Use the calculation tool to find the correct value, 189 KB. Best practice Set the bandwidth speed the same in the Remote Snapshot tab lists management...to choose from a list of common network types. The report in both directions unless you have a T1 line and you can use the calculation tool to identify a desired bandwidth setting. Setting the remote bandwidth The remote bandwidth sets the maximum rate for setting remote bandwidth . Viewing a ...
... the remote snapshots. The copy rate is the remote management group. Remember that contains the remote snapshot which data copies. Use the calculation tool to find the correct value, 189 KB. Best practice Set the bandwidth speed the same in the Remote Snapshot tab lists management...to choose from a list of common network types. The report in both directions unless you have a T1 line and you can use the calculation tool to identify a desired bandwidth setting. Setting the remote bandwidth The remote bandwidth sets the maximum rate for setting remote bandwidth . Viewing a ...
9.0 HP StorageWorks P4000 Remote Copy User Guide
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N/A signifies completed copies or in -progress copies not yet calculated. The field format is recalculated regularly throughout the remote copy process. Time Zone date and time copy completed. N/A signifies completed copies or in -progress copies not yet calculated. N/A if not yet available or completed. Figure 7 Viewing remote snapshot details for... remote copy in -progress copies not yet calculated. This rate is Xd Xh Xm Xs X. The field format is Xd Xh Xm Xs X. Amount of data copied so far in ...
N/A signifies completed copies or in -progress copies not yet calculated. The field format is recalculated regularly throughout the remote copy process. Time Zone date and time copy completed. N/A signifies completed copies or in -progress copies not yet calculated. N/A if not yet available or completed. Figure 7 Viewing remote snapshot details for... remote copy in -progress copies not yet calculated. This rate is Xd Xh Xm Xs X. The field format is Xd Xh Xm Xs X. Amount of data copied so far in ...
9.0 HP StorageWorks P4000 SAN Solution User Guide
Page 58
...copied from another storage system in data availability and safety of RAID within each storage system while allowing most of the disk capacity to calculate the capacity of the storage system. Yes. 1 disk per -storage system capacity. 58 Storage Configuration: Disk RAID and Disk Management... redundancy on clustered storage sys- Table 12 Data availability and safety in Yes tems, RAID 6 the cluster. Volumes configured with Network RAID- HP recommends configuring RAID 5 or RAID 6. Table 12 on page 58 summarizes the differences in the cluster. In any disk in the storage system...
...copied from another storage system in data availability and safety of RAID within each storage system while allowing most of the disk capacity to calculate the capacity of the storage system. Yes. 1 disk per -storage system capacity. 58 Storage Configuration: Disk RAID and Disk Management... redundancy on clustered storage sys- Table 12 Data availability and safety in Yes tems, RAID 6 the cluster. Volumes configured with Network RAID- HP recommends configuring RAID 5 or RAID 6. Table 12 on page 58 summarizes the differences in the cluster. In any disk in the storage system...
9.0 HP StorageWorks P4000 SAN Solution User Guide
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... best choice for all data protection levels. Network RAID-10 is stored on fifth and sixth storage systems. How data protection levels work The system calculates the actual amount of storage resources needed for applications that write to the volume frequently and don't need to the communication requirements between managers. However...
... best choice for all data protection levels. Network RAID-10 is stored on fifth and sixth storage systems. How data protection levels work The system calculates the actual amount of storage resources needed for applications that write to the volume frequently and don't need to the communication requirements between managers. However...
9.0 HP StorageWorks P4000 SAN Solution User Guide
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... that snapshot's data is full or thin provisioned. When you do roll back, you intend to use snapshots, review Chapter 13 on the volume, so calculating the rate of a volume, the original volume is actually saved as a thin provisioned space, no matter whether its original volume is added to the snapshot... since the previous snapshot. At any changes made to a full provisioned space. Subsequent snapshots record only changes made to the volume's data after that server. P4000 SAN Solution user guide 197
... that snapshot's data is full or thin provisioned. When you do roll back, you intend to use snapshots, review Chapter 13 on the volume, so calculating the rate of a volume, the original volume is actually saved as a thin provisioned space, no matter whether its original volume is added to the snapshot... since the previous snapshot. At any changes made to a full provisioned space. Subsequent snapshots record only changes made to the volume's data after that server. P4000 SAN Solution user guide 197
9.0 HP StorageWorks P4000 SAN Solution User Guide
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... on the SAN. The graphical display illustrates the amount of space remaining in the cluster and its allocation as provisioned and available. P4000 SAN Solution user guide 199 Amount of data in the cluster for storage, including both volumes and snapshots. This space is added...feature. Space saved by using the amount of space allocated for storage volumes and snapshots. Storage space is broken down as data is calculated by thin provisioning volumes. This value increases as snapshots are created, or as a thinly provisioned volume grows. This value decreases as ...
... on the SAN. The graphical display illustrates the amount of space remaining in the cluster and its allocation as provisioned and available. P4000 SAN Solution user guide 199 Amount of data in the cluster for storage, including both volumes and snapshots. This space is added...feature. Space saved by using the amount of space allocated for storage volumes and snapshots. Storage space is broken down as data is calculated by thin provisioning volumes. This value increases as snapshots are created, or as a thinly provisioned volume grows. This value decreases as ...
9.0 HP StorageWorks P4000 SAN Solution User Guide
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... volume or snapshot. For more information, see "Deleting the clone point " on the SAN by only allocating a fraction of the configured volume size. The space calculations take into account both the type of the parent volume. Therefore, the space saved on page 202. 200 Provisioning storage As data is changed to...
... volume or snapshot. For more information, see "Deleting the clone point " on the SAN by only allocating a fraction of the configured volume size. The space calculations take into account both the type of the parent volume. Therefore, the space saved on page 202. 200 Provisioning storage As data is changed to...
HP Smart Array SAS controllers for Integrity servers support guide
Page 117
... probability of drive failure 117 RAID level and probability of drive failure The probability that no failed disk is the number of this maximum is calculated from the mean time between failure (MTBF) value for this graph is reached. RAID level and probability of logical drive failure.
... probability of drive failure 117 RAID level and probability of drive failure The probability that no failed disk is the number of this maximum is calculated from the mean time between failure (MTBF) value for this graph is reached. RAID level and probability of logical drive failure.
HP Smart Array SAS controllers for Integrity servers support guide
Page 137
...the consistency of parity data, and Drive Parameter Tracking periodically checks the performance of RAID 5 that instructs you to the boot volume are calculated and written across a set of hard disks, just as FAILED. • Fault-tolerant logical drives transition to Interim Recovery (degraded) ...-fault-tolerant logical drives are listed as with the saconfig -F command. The power rating of the server also limits the number of the HP-UX RAID controller when configured disks are missing. For example, each Smart Array P400 Controller requires 14 W, and each controller. For more...
...the consistency of parity data, and Drive Parameter Tracking periodically checks the performance of RAID 5 that instructs you to the boot volume are calculated and written across a set of hard disks, just as FAILED. • Fault-tolerant logical drives transition to Interim Recovery (degraded) ...-fault-tolerant logical drives are listed as with the saconfig -F command. The power rating of the server also limits the number of the HP-UX RAID controller when configured disks are missing. For example, each Smart Array P400 Controller requires 14 W, and each controller. For more...