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it教程FG188-NBU备份恢复操作

1. 恢复操作概述

恢复操作是NBU备份系统的重要功能,用于在数据丢失或损坏时恢复数据。恢复操作的成功与否直接关系到业务的连续性和数据的安全性。更多学习教程www.fgedu.net.cn

# 查看NBU恢复相关命令
# /usr/openv/netbackup/bin/admincmd/bprestore -help
Usage: bprestore [-B] [-c client] [-C client] [-d date] [-D date] [-e date] [-E date] [-f file]
[-F] [-g file] [-h] [-H] [-i] [-k “keyword phrase”] [-L logfile]
[-l] [-M master_server] [-m] [-n] [-p policy] [-P] [-r] [-R file]
[-s date] [-S date] [-t type] [-T] [-w] [-X] [-z] file …

Options:
-B Restore to different client
-c client Client that performed the backup
-C client Client to restore to
-d date End date for backup selection (default: today)
-D date End date for version selection (default: today)
-e date End time for backup selection (default: now)
-E date End time for version selection (default: now)
-f file File list
-F Force restore
-g file File list with alternate paths
-h Help
-H No histogram
-i Interactive
-k “keyword phrase” Keyword phrase
-L logfile Log file
-l List only
-M master Master server
-m Restore multiple streams
-n No restore, list what would be restored
-p policy Policy name
-P Preview restore
-r Redirect restore
-R file Redirect file
-s date Start date for backup selection (default: 1/1/1970)
-S date Start date for version selection (default: 1/1/1970)
-t type File type
-T Restore only files changed after the backup
-w Wait for restore to complete
-X Cross mount points
-z Compress data

2. 恢复类型

NBU支持多种恢复类型,适用于不同的恢复场景和数据类型。学习交流加群风哥微信: itpux-com

2.1 文件级恢复

用于恢复单个文件或目录,是最常用的

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