NBU内部培训文档-10.pptVIP

VERITAS NetBackup 6.x 管理 Lesson 11:管理 备份信息 Topic 1: Understanding Media 课程目标: 了解介质的管理. 了解如何解决介质的问题 了解如何控制介质的状态 NetBackup怎样选择介质 介质状态 Determining Media and Volume Status available_media 命令 vmquery 命令 bpmedialist 命令 改变主要的介质状态 Topic 2: 校验备份信息 课程目标： 掌握如何使用图形界面和命令行校验备份信息 Catalog 作用 NetBackup校验处理 使用图形界面校验备份信息 查看校验结果 Topic 3: 复制备份信息 课程目标； 掌握如何复制备份信息 可以复制些什么 可以复制的内容: One storage unit to another One media density to another One server to another Multiplex to nonmultiplex format Multiplex format, and retain the multiplex format on the duplicate 不可以复制的内容: While the backup is being created When the backup has expired By using NetBackup to schedule duplications automatically For offline NetBackup catalogs For certain types of multiplexed duplicates 设置最大的副本数量 使用图形界面复制备份信息 设置复制的参数 查看复制的结果 配置备份数据的多个副本 查看复制的JOB 提升一个副本为正本 Topic 4: 过期备份信息 学习目标： 掌握如何过期备份信息 物理卷过期 和 备份信息过期 物理卷过期 备份信息过期 (11/available_media_0010.gif) (11/vmquery_0010.gif) Query the EMM database for volume information. (master_props_0010.gif) (duplicate_0010.gif) (duplicate_0020.gif, duplicate_0030.gif) (inline_copy_0025.gif, inline_copy_0015.gif) (inline_copy_0030.gif) (verify_0030.gif, verify_0040.gif) This is Topic 1: Monitoring media. This is Topic 2, working with backup images. (11/media_catalog_0010.gif) bpmedialist queries one or more NetBackup media catalogs and produces a report on the status of the NetBackup media. Media Manager tracks several media aspects, such as: The number of mounts The volume expiration date The volume database (now media catalog) stores Media Manager information. (verify_0050.gif) Search the EMM database for a volume from that pool. Volume found? Start a backup to a specified pool. Load the media and perform the backup. Yes No Yes No Is a volume in the scratch pool available? Assign a scratch tape to the required volume pool. Backup fails, error 96 没有数据还没有被分配 Available 当前可用 Active 含有可用的备份信息 Imported 某一个磁带在读写过程中出现过多的错误,或者NBU发现非TAR形式的文件 Frozen 介质或硬件有错误 Suspended 容量已满 Full Reason f