14 Contents

 

 

 

Converting a disk group from shared to private

424

 

Moving objects between disk groups

424

 

Splitting disk groups

424

 

Joining disk groups

424

 

Changing the activation mode on a shared disk group

425

 

Setting the disk detach policy on a shared disk group

425

 

Setting the disk group failure policy on a shared disk group

426

 

Creating volumes with exclusive open access by a node

426

 

Setting exclusive open access to a volume by a node

426

 

Displaying the cluster protocol version

427

 

Displaying the supported cluster protocol version range

427

 

Upgrading the cluster protocol version

428

 

Recovering volumes in shared disk groups

428

 

Obtaining cluster performance statistics

428

Chapter 14

Administering

 

 

sites and remote mirrors

 

 

Configuring sites for hosts and disks

434

 

Configuring site-based allocation on a disk group

434

 

Configuring site consistency on a disk group

435

 

Configuring site consistency on a volume

435

 

Setting the siteread policy on a volume

436

 

Site-based allocation of storage to volumes

436

 

Examples of storage allocation using sites

438

 

Making an existing disk group site consistent

439

 

Fire drill — testing the configuration

440

 

Simulating site failure

440

 

Recovery from simulated site failure

440

 

Automatic site reattachment

440

 

Failure scenarios and recovery procedures

441

 

Recovery from a loss of site connectivity

442

 

Recovery from host failure

442

 

Recovery from storage failure

442

 

Recovery from site failure

443

Chapter 15

Using Storage Expert

 

 

About Storage Expert

445

 

How Storage Expert works

446

 

Before using Storage Expert

446

 

Running Storage Expert

446

 

Discovering what a rule does

447

 

Displaying rule attributes and their default values

447

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