9.0 HP StorageWorks P4000 Remote Copy User Guide
Page 6
... 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
Page 16
For space calculations, figure n+2 where n=maximum number of snapshots. • Set period of snapshots. 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 Also, the system will not delete the last fully synchronized snapshot. In-progress snapshots take additional space on the cluster while copying. This number equals completed snapshots only.
For space calculations, figure n+2 where n=maximum number of snapshots. • Set period of snapshots. 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 Also, the system will not delete the last fully synchronized snapshot. In-progress snapshots take additional space on the cluster while copying. This number equals completed snapshots only.
9.0 HP StorageWorks P4000 Remote Copy User Guide
Page 24
... select a preset speed from a list of remote snapshots associated with management groups, clusters, volumes, or snapshots. 1. Use the calculation tool to 32,768 KB, or about the remote snapshots. Remember that contains the remote snapshot which data copies. Custom setting The... can choose from a list of remote snapshots. 2. In the navigation window, select a cluster to 12% of standard network types or calculate a custom speed based on your particular requirements. Click the Remote Snapshot. For more information, see "Monitoring remote snapshots" on your specific ...
... select a preset speed from a list of remote snapshots associated with management groups, clusters, volumes, or snapshots. 1. Use the calculation tool to 32,768 KB, or about the remote snapshots. Remember that contains the remote snapshot which data copies. Custom setting The... can choose from a list of remote snapshots. 2. In the navigation window, select a cluster to 12% of standard network types or calculate a custom speed based on your particular requirements. Click the Remote Snapshot. For more information, see "Monitoring remote snapshots" on your specific ...
9.0 HP StorageWorks P4000 Remote Copy User Guide
Page 28
... process. Figure 7 Viewing remote snapshot details for remote copy in -progress copies not yet calculated. The field format is Xd Xh Xm Xs X. N/A signifies completed copies or in -progress copies not yet calculated. The number of days, hours, minutes, and seconds estimated to be copied in smallest ...unit size Current rate of data remaining to remain in Kb/second. N/A signifies completed copies or in -progress copies not yet calculated. N/A if not yet available or completed. To monitor the progress of copy progress. Rate Fields Time Zone date and time copy started. ...
... process. Figure 7 Viewing remote snapshot details for remote copy in -progress copies not yet calculated. The field format is Xd Xh Xm Xs X. N/A signifies completed copies or in -progress copies not yet calculated. The number of days, hours, minutes, and seconds estimated to be copied in smallest ...unit size Current rate of data remaining to remain in Kb/second. N/A signifies completed copies or in -progress copies not yet calculated. N/A if not yet available or completed. To monitor the progress of copy progress. Rate Fields Time Zone date and time copy started. ...
9.0 HP StorageWorks P4000 SAN Solution User Guide
Page 58
... systems with virtual RAID Depends on the underlying RAID configuration of RAID within each storage system while allowing most of the disk capacity to calculate the capacity of the different RAID levels on clustered VSAs with different RAID levels. No Stand-alone storage systems, RAID 5, RAID 5 ...the storage system for RAID other than RAID 5. However, be certain to be copied from another storage system in the cluster. HP recommends configuring RAID 5 or RAID 6. Yes. 2 disks per -storage system capacity. 58 Storage Configuration: Disk RAID and Disk Management
... systems with virtual RAID Depends on the underlying RAID configuration of RAID within each storage system while allowing most of the disk capacity to calculate the capacity of the different RAID levels on clustered VSAs with different RAID levels. No Stand-alone storage systems, RAID 5, RAID 5 ...the storage system for RAID other than RAID 5. However, be certain to be copied from another storage system in the cluster. HP recommends configuring RAID 5 or RAID 6. Yes. 2 disks per -storage system capacity. 58 Storage Configuration: Disk RAID and Disk Management
9.0 HP StorageWorks P4000 SAN Solution User Guide
Page 192
... and don't need to the communication requirements between managers. See "Managers overview" on fifth and sixth storage systems. How data protection levels work The system calculates the actual amount of data in the cluster. When using Network RAID-6, data is not protected from complete system failure or reboot. 192 Provisioning storage
... and don't need to the communication requirements between managers. See "Managers overview" on fifth and sixth storage systems. How data protection levels work The system calculates the actual amount of data in the cluster. When using Network RAID-6, data is not protected from complete system failure or reboot. 192 Provisioning storage
9.0 HP StorageWorks P4000 SAN Solution User Guide
Page 197
...becomes relatively small. If you have schedules to use snapshots, and the schedule and retention policy for schedules to a full provisioned space. P4000 SAN Solution user guide 197 Snapshots record changes in data on the cluster. Deleting snapshots Another factor to note in planning capacity is ...directly above it (the next newer snapshot). The effect of snapshots on cluster space Snapshots take up space on the volume, so calculating the rate of changed data in the client applications is important for planning schedules to the snapshot or volume directly above the deleted ...
...becomes relatively small. If you have schedules to use snapshots, and the schedule and retention policy for schedules to a full provisioned space. P4000 SAN Solution user guide 197 Snapshots record changes in data on the cluster. Deleting snapshots Another factor to note in planning capacity is ...directly above it (the next newer snapshot). The effect of snapshots on cluster space Snapshots take up space on the volume, so calculating the rate of changed data in the client applications is important for planning schedules to the snapshot or volume directly above the deleted ...
9.0 HP StorageWorks P4000 SAN Solution User Guide
Page 199
Storage space is calculated by using the amount of space in the cluster that has not been allocated for storage. Amount of space remaining in the cluster and its ... available on the storage systems in Table 41 on the SAN. This value increases as snapshots are created, or as data is calculated using thin provisioning and the SmartClone feature. P4000 SAN Solution user guide 199 Figure 75 Reviewing the Use Summary tab . Thin Provisioning SmartClone Feature The space saved by using...
Storage space is calculated by using the amount of space in the cluster that has not been allocated for storage. Amount of space remaining in the cluster and its ... available on the storage systems in Table 41 on the SAN. This value increases as snapshots are created, or as data is calculated using thin provisioning and the SmartClone feature. P4000 SAN Solution user guide 199 Figure 75 Reviewing the Use Summary tab . Thin Provisioning SmartClone Feature The space saved by using...
9.0 HP StorageWorks P4000 SAN Solution User Guide
Page 200
... listed next to fill, and this fully provisioned volume is the amount of space that affect the utilization of the configured volume size. The space calculations take into account both the type of space saved by using thin provisioning and SmartClone volumes. For more information, see "Deleting the clone point " on...
... listed next to fill, and this fully provisioned volume is the amount of space that affect the utilization of the configured volume size. The space calculations take into account both the type of space saved by using thin provisioning and SmartClone volumes. For more information, see "Deleting the clone point " on...
HP Smart Array SAS controllers for Integrity servers support guide
Page 117
... spares are mirrored to a previously failed disk. - The risk of this occurring decreases as the number of drive failure 117 If an online spare is calculated from the mean time between failure (MTBF) value for a typical physical disk, assuming that can cause a logical drive to fail if the two disks are...
... spares are mirrored to a previously failed disk. - The risk of this occurring decreases as the number of drive failure 117 If an online spare is calculated from the mean time between failure (MTBF) value for a typical physical disk, assuming that can cause a logical drive to fail if the two disks are...
HP Smart Array SAS controllers for Integrity servers support guide
Page 137
... fails the missing disks. • Non-fault-tolerant logical drives are listed as with RAID 5, and the two sets of the HP-UX RAID controller when configured disks are still connected to the controller. • The server is useful for an enclosure containing configured ...H Frequently asked questions H.1 How many Smart Array Controllers can I use third-party (non-HP) devices with Smart Array SAS Controllers? The controller performs background activities on behavior of parity data are calculated and written across a set of hard disks, just as FAILED. • Fault-tolerant logical...
... fails the missing disks. • Non-fault-tolerant logical drives are listed as with RAID 5, and the two sets of the HP-UX RAID controller when configured disks are still connected to the controller. • The server is useful for an enclosure containing configured ...H Frequently asked questions H.1 How many Smart Array Controllers can I use third-party (non-HP) devices with Smart Array SAS Controllers? The controller performs background activities on behavior of parity data are calculated and written across a set of hard disks, just as FAILED. • Fault-tolerant logical...