Backup and Restore Practices for Sun Enterprise Servers by Stan Stringfellow

By Stan Stringfellow

Backup & repair Practices for sunlight company Servers is a pragmatic consultant for IT corporations tasked with imposing or revamping a backup/restore structure to serve ultra-modern high-volume, dispensed program environments. Backup & repair Practices for solar company Servers addresses concerns reminiscent of scalability and function of the backup/restore structure, standards for choosing instruments and applied sciences, and key tradeoffs to think about. The authors supply distinctive, real-world case experiences, a start-to-finish method, instance runbooks, and entire technical instructions for making plans backup architectures that meet targeted carrier degrees. For all process and community directors operating solar company Servers.

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TechEvolve is building a tape SAN and will back up their servers onto the SAN, rather than using directly attached tape devices. This approach will enable them to allocate tapes as needed to any server connected to the SAN. Ultimately, they will do away with directly attached tape devices altogether, since the servers will be “directly attached” to the SAN instead. However, they still plan to do normal network backups for servers that host less than 20 Gbytes of data. Manual Backups versus Automatic Backups The company minimizes the use of manual backups and does not make userdirected backups available at all.

Continuous operation is important for DLT drives since they require a relatively long time to spin up. The multiplexing needs to be set high enough on a tape drive 22 Backup and Restore Practices for Sun Enterprise Servers so that it can accept enough streams to keep it continuously busy. In some situations, multiplexing might be set to just one stream. This can be the case when one or more tape devices connect directly to a large Oracle database. The tape devices can run at full speed in this scenario.

Does the tool support your tape libraries? Support should be provided for all leading robotic tape devices. ■ Does the tool support commonly used tape devices? Support should be provided for all leading tape devices. Chapter 1 Managing a Backup and Restore Initiative 15 ■ Can tape volumes, drives, and libraries be viewed? The tool should report on tape usage, drive configuration, and so forth. Cost Backup and restore costs can be complex. Ask the following questions: ■ What are the software licensing costs?

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