Resync Pairs window

Use this window to resynchronize pairs.

For complete information and instructions, in Contents, click:

  • TC/TCz pair operations
  • Resynchronizing pairs

In this topic, you can view the following tables.

Selected Pairs table

Item

Description

Local Storage System

Information about volumes in the accessed system.

  • LDEV ID: LDEV identifier.
  • LDEV Name: LDEV name.
  • Attribute: LDEV attribute.
  • Capacity: Capacity of the volume.
  • CLPR: CLPR ID of the volume.

Copy Type

Type of pair:

  • TC: TrueCopy

Status

Pair status.

Copy Priority

Order that pairs are resynchronized.

Remote Storage System

Information about the remote system.

  • Model / Serial Number: Model and serial number.
  • LDEV ID: LDEV identifier.

Path Group ID

TC only.

Path group identifier.

CTG ID

Pair's consistency group identifier.

CTG Utilization

Whether the consistency group is shared by multiple storage systems.

  • Single: The consistency group consists of a single pair of primary and secondary storage systems.
  • Multi: The consistency group consists of multiple storage systems.

Copy Priority

Order that pairs are resynchronized. Specify a value from 1 through 256 for TC, 0 through 256 for TCz.

Setting Fields

Item

Description

Primary Volume Fence Level

Whether the P-VOL can be written to when the pair is split due to error.

  • Data: The P-VOL cannot be written to.
  • Status: The P-VOL can be written to only if the primary system can change the S-VOL status to PSUE (TC) or Suspend (TCz). If the primary system cannot change the S-VOL status, the P-VOL cannot be written to.
  • Never: The P-VOL can be written to.

Copy Pace

Maximum number of tracks to be copied per remote I/O during the operation. The default is 15.

  • For TC pairs, enter a value from 1 to 15 or 1 to 4 .

    When the emulation type is OPEN-V, if you enter a number from 5 to 15, the speed of 4 (fast copy pace) is used.