Download Backup and Restore Practices for Sun Enterprise Servers by Stan Stringfellow PDF

By Stan Stringfellow

Backup & repair Practices for sunlight company Servers is a pragmatic advisor for IT firms tasked with enforcing or revamping a backup/restore structure to serve contemporary high-volume, disbursed program environments. Backup & restoration Practices for sunlight firm Servers addresses concerns corresponding to scalability and function of the backup/restore structure, standards for choosing instruments and applied sciences, and key tradeoffs to contemplate. The authors supply special, real-world case experiences, a start-to-finish method, instance runbooks, and entire technical directions for making plans backup architectures that meet distinct provider degrees. For all procedure and community directors working solar company Servers.

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Another important point to consider is that third-party schedulers are event based and can schedule jobs and react to events that are outside the domain of the backup tool. For example, you might not want to run a backup job until a particular report has finished running or until a large database update job has completed. This choice is easier to accomplish with a third-party scheduler. Multiplexing Backup tools such as NetBackup and Solstice Backup now make it possible to run multiple backup jobs simultaneously and to stream data to one or more devices.

These utilities can provide a consistent snapshot of all database table spaces to backup tools such as VERITAS NetBackup or Solstice Backup. With several parallel streams of data provided by the database, the backup tool uses the backup drives to their maximum capacity, multiplexing multiple streams into single devices where feasible. ) Since transactions must be logged during the backup process, database performance may be degraded when online backups are in progress. In very large backup situations, it is generally more cost-effective and faster to perform an initial backup to disk, and then roll the disk image off to tape.

A manager points out that many companies currently use only master/slave relationships in their systems. The GDM enables TechEvolve to implement an all-encompassing umbrella system where backup and recovery can be managed across all business units. At the same time, this architecture gives the individual business units the flexibility of having their own master servers. Chapter 3 Case Studies 37 At TechEvolve, each business unit now has its own top-level master server. The responsibility for managing that server falls on that particular business unit.

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