HP Serviceguard Extended Distance Cluster for Linux A.12.00.00 Deployment Guide, March 2014

6 Disaster Scenarios and Their Handling........................................................39
7 Troubleshooting .......................................................................................47
7.1 Troubleshooting serviceguard-xdc packages..........................................................................47
7.2 Troubleshooting VxVM Mirroring Package............................................................................47
A Managing an MD Device..........................................................................49
A.1 Viewing the Status of the MD Device ..................................................................................49
A.2 Stopping the MD Device...................................................................................................49
A.3 Starting the MD Device.....................................................................................................50
A.4 Removing and Adding an MD Mirror Component Disk..........................................................50
A.4.1 Adding a Mirror Component Device............................................................................51
A.5 Speeding up MD Device Builds and Re-syncing....................................................................51
A.6 Enabling and Disabling Write Intent Internal Bitmap.............................................................52
Index.........................................................................................................53
4 Contents