HP X9320 Manual do Utilizador descarregar pdf (Página 7)

13 Using data tiering.................................................................................108

Overview............................................................................................................................108

Moving files between tiers.................................................................................................108

Writing a rule to implement a policy...................................................................................108

Tiered file systems.................................................................................................................109

Creating a file system that uses data tiering.........................................................................109

Expanding a file system....................................................................................................110

Allocation policy..............................................................................................................110

Managing a tiered file system and tiering policy.......................................................................111

Assigning segments to tiers...............................................................................................111

Removing tier assignments................................................................................................111

Deleting a tier.................................................................................................................111

Listing tier information.......................................................................................................111

Listing tiering policy information.........................................................................................111

Deleting a tiering policy rule.............................................................................................112

Starting and stopping a tiering operation............................................................................112

Reviewing tiering job status...............................................................................................112

Writing tiering rules..............................................................................................................112

Operators and date/time qualifiers....................................................................................112

Rule keywords.................................................................................................................113

Migration rule examples...................................................................................................114

Ambiguous rules..............................................................................................................114

14 Using file allocation..............................................................................116

Overview............................................................................................................................116

File allocation policies......................................................................................................116

How file allocation settings are evaluated...........................................................................117

Using hostgroups for file allocation settings.........................................................................117

When file allocation settings take effect on X9000 clients......................................................117

Guidelines for using file allocation CLI commands................................................................117

Setting file and directory allocation policies.............................................................................117

Setting a file allocation policy............................................................................................118

Setting a directory allocation policy...................................................................................118

Setting segment preferences...................................................................................................118

Creating a pool of preferred segments................................................................................118

Restoring the default segment preference.............................................................................119

Tuning allocation policy settings.............................................................................................119

Listing allocation policies.......................................................................................................119

15 Support and other resources...................................................................120

Contacting HP......................................................................................................................120

Related information...............................................................................................................120

HP websites.........................................................................................................................120

Subscription service..............................................................................................................120

Glossary..................................................................................................121

Index.......................................................................................................123

Contents 7

1 2 3 4 5 6 7 8 9 10 11 12 ... 124 125

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