Case Study: Configuring and Monitoring for Mirrored Disks
At Silicon Valley Hospital, Nancy Jergens is responsible for maintaining patient records on the hospital's records computer system. To provide extra data protection and high availability, she has decided to use MirrorDisk/UX to mirror the /patient filesystem containing the patient records.
Nancy sets up two-way mirroring on the logical volume containing the patient records. The logical volume lvol_patients is mounted at /patient.
Verifying Configuration
After Nancy configures the mirroring, she verifies the configuration by using the lvdisplay command. As shown in Listing 5-12, Nancy verifies that the logical volume, lvol_patients, is available and mirrored with one copy.
Setting Up Monitoring ...
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