Specifications

Suggested Action: 251
Recovering from a Non-Killable Process 252
Recovering From A Panic During A Manual Recovery 252
Recovering Out-of-Service Hierarchies 252
Resource Tag Name Restrictions 252
Tag Name Length 252
Valid "Special" Characters 252
Invalid Characters 252
Serial (TTY) Console WARNING 252
Taking the System to init state S WARNING 253
Thread is Hung Messages on Shared Storage 253
Explanation 253
Suggested Action: 253
Chapter 4: SteelEye DataKeeper for Linux 255
Introduction 255
Mirroring with SteelEye DataKeeper for Linux 255
DataKeeper Features 255
Synchronous vs. Asynchronous Mirroring 256
Synchronous Mirroring 256
Asynchronous Mirroring 256
How SteelEye DataKeeper Works 256
Synchronization (and Resynchronization) 257
Standard Mirror Configuration 258
N+1 Configuration 258
Multiple Target Configuration 259
SteelEye DataKeeper Resource Hierarchy 260
Failover Scenarios 261
Scenario 1 261
Scenario 2 262
Scenario 3 262
Table of Contents xv