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Filesystem backup of databases and applications ................................................ 239
Online backup of databases and applications .................................................... 239
9 Direct backup ............................................................... 243
In this chapter ................................................................................................. 243
Overview ....................................................................................................... 243
Direct backup ........................................................................................... 244
Direct backup benefits ......................................................................... 245
How direct backup works ........................................................................... 245
Environment ....................................................................................... 246
About resolve ..................................................................................... 247
About XCopy ..................................................................................... 247
XCopy + Resolve ................................................................................ 248
Direct backup process flow ......................................................................... 248
Backup stages for data files ................................................................. 248
Restore .............................................................................................. 249
Requirements and support ................................................................................ 249
Supported configurations .................................................................................. 250
Three hosts: CM, application, Resolve .......................................................... 250
Two Hosts: Cell Manager/Resolve Agent and application .............................. 251
Basic configuration: single host ................................................................... 251
10 Disk backup ................................................................ 253
In this chapter ................................................................................................. 253
Overview ....................................................................................................... 253
Disk backup benefits ........................................................................................ 254
Data Protector disk-based devices ...................................................................... 255
11 Synthetic backup .......................................................... 257
In this chapter ................................................................................................. 257
Overview ....................................................................................................... 257
Synthetic backup benefits ................................................................................. 258
How Data Protector synthetic backup works ........................................................ 258
Synthetic backup and media space consumption ........................................... 260
Restore and synthetic backup ............................................................................ 260
How data protection periods affect restore from synthetic backup .................... 262
12 Split mirror concepts .................................................... 265
In this chapter ................................................................................................. 265
Overview ....................................................................................................... 265
Supported configurations .................................................................................. 269
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