Viewing replication data for ldevs – HP XP Performance Advisor Software User Manual

Page 222

Advertising
background image

NOTE:

The

E-LDEV, Ext-LUN, E-Port(s), E-Seq, Jnl Group, and Vol. Group are available for

selection

only if they are configured in the selected XP or XP7 disk array.

The

following metrics are not applicable for the XP or the XP7 continuous access journal

pool

LDEVs. NA is displayed:

Response Time Metric category: Maximum Write Response and Average Write Response

Frontend IO Metric category: Random Write Cache Hits, Random Writes, Sequential
Write Cache Hits, and Sequential Writes

Frontend MB Metric category: Random MB Writes and Sequential MB Writes

Viewing replication data for LDEVs

HP

XP7 Performance Advisor provides details on whether a particular LDEV is configured as

one

of the following for Business Copy or Continuous Access Synchronous:

PVOL (primary volume)

SVOL (secondary volume)

It also provides the current replication pair status between the PVOLs and SVOLs.

IMPORTANT:

If the state for an LDEV displays up as SMPL (Simplex), it means that the LDEV is neither
configured as a PVOL or SVOL.

To view the replication volumes and the status of the replication:

1.

Click the Column Settings check box.

2.

To view the continuous access volumes, select the Cont. Access check box in the LDEV Column
Settings list.

To view the business copy volumes, select the check box for the BC Vol 0, BC Vol1, or BC
Vol2, or select all the three volumes in the LDEV Column Settings list.

3.

Click Update Columns for the new columns to be added to the LDEV table.

Clear the Column Settings check box to close the LDEV Column Settings list.

4.

In the LDEV table, click a continuous access or business copy volume to view the associated
PVOL or SVOL, and their current replication pair status.

222 Viewing XP and XP7 disk array components

Advertising