NonStop NS-Series Operations Guide (H06.03+)

Table Of Contents
Contents
HP Integrity NonStop NS-Series Operations Guide529869-001
vii
14. Power Failures: Preparation and
Recovery (continued)
14. Power Failures: Preparation and Recovery (continued)
Power Failure Recovery 14-4
Procedure to Recover From a Power Failure 14-5
Setting System Time 14-5
Related Reading 14-5
15. Starting and Stopping the System
When to Use This Section 15-2
Powering On a System 15-2
Powering On the System From a Low Power State 15-3
Powering On the System From a No Power State 15-3
Starting a System 15-5
Loading the System 15-5
Starting Other System Components 15-8
Performing a System Load 15-9
Performing a System Load From a Specific Processor 15-11
Reloading Processors 15-12
Minimizing the Frequency of Planned Outages 15-14
Anticipating and Planning for Change 15-14
Stopping Application, Devices, and Processes 15-14
Stopping the System 15-16
Alerts 15-16
Halting All Processors Using OSM 15-16
Powering Off a System 15-17
System Power-Off Using OSM 15-17
System Power-Off Using SCF 15-17
Emergency Power-Off Procedure 15-18
Troubleshooting and Recovery Operations 15-18
Fans Are Not Turning 15-18
System Does Not Appear to Be Powered On 15-19
Green LED Is Not Lit After POSTs Finish 15-19
Amber LED on a Component Remains Lit After the POST Finishes 15-19
Components Fail When Testing the Power 15-19
Recovering From a System Load Failure 15-20
Getting a Corrupt System Configuration File Analyzed 15-21
Recovering From a Reload Failure 15-21
Exiting the OSM Low-Level Link 15-22
Opening Startup Event Stream and Startup TACL Windows 15-22
Related Reading 15-24