Friday, October 19, 2012

Backup Plan


Backup plan
For developing a backup strategy,a system admin(“ SA ”) must answer the following

  • Techniques will be used to backup database
  • Disk Mirroring
  • Dump database
  • Dump transaction
  • Bulk copies of the system table
  • Remote backups

  • What will be backed up
      • The master database
      • Critical system tables in master database
          • Sysdatabases
          • Sysdevices
          • Syslogins
          • Sysusages
          • Syssrvroles
          • sysloginroles
      • Model database if modified from its default state
      • user database

  • when will backups be made
      • Backup the database before and after
          • adding logins
          • adding or dropping devices
          • adding or dropping database's
          • frequently
      • Backup user database and transaction logs on a regular basis
      • Backup database after create index
      • Sample backup schedule
          • Busy database
              • Database every night
              • Transaction log every hour
              • Up-to the minute after the crisis
          • Non-Busy database
              • Database whenever it is warranted
              • Truncate transaction log right before the database backup

  • How will the backups be made
      • Document recovery procedures
      • Test recovery procedures prior to genuine server failure
      • Manual Backups
      • Stripes across multiple devices

1 comment:

  1. Really Very Good information if you provide more about sybase archtecture that will be very helpfull

    ReplyDelete