Operation using sql server transaction logs, System configuration – HP Serveur lame HP ProLiant BL465c Gen8 User Manual

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Operation using SQL Server transaction logs

Backing up an SQL Server database entails either backing up all databases, or backing up transaction
log files.

When formulating a plan for backing up an SQL Server database, if the database is fairly large so
that the time required to perform backup is significant, or if the database is updated regularly, HP
recommends a combination of database backup and transaction log backup.

There are several precautions to keep in mind when backing up transaction logs. For details, see

Precautions regarding backup of transaction logs

” on page 282,

Precautions regarding sequences

of transaction logs

” on page 283, or “

Precautions regarding application of transaction logs

” on page 285.

System configuration

The examples in this section assume the system configuration shown in the following figure.

Figure 90 System configuration for operations using the SQL Server transaction log

Application Agent allows you to use a cluster configuration for database servers. If a failover cluster
configuration is used for the database servers, the active server can be switched to the standby server
when a failure occurs on the active server.

The examples in this section assume the following conditions:

The primary volume is NTFS-formatted.

Application Agent CLI User Guide

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