Comments (4)

  1. Very comprehensive, thanks for sharing.

    Is compression enabled by default?

    1. Compression of the log stream is automatic and only available in SQL Server 2008 and newer. It is used in all versions that support database mirroring (Standard and up).

  2. […] SQLU HA/DR Week – Database Mirroring Performance Counters – More SQLU lessons, this time with Robert L. Davis(Blog|Twitter) giving his lesson on performance counters for Mirroring. […]

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