ExpressCluster X 2.0 for Windows Reference Guide - Nec

Table of Contents
Preface..............................................................................................................................................xvii
Who Should Use This Guide......................................................................................................................................... xvii
How This Guide is Organized....................................................................................................................................... xvii
ExpressCluster X Documentation Set .......................................................................................................................... xviii
Conventions ................................................................................................................................................................... xix
Contacting NEC.............................................................................................................................................................. xx
Section I Detailed functions of ExpressCluster........................................................ 21
Chapter 1 Functions of the WebManager .................................................................. 23
Window of the WebManager........................................................................................................................... 24
Main window of the WebManager.................................................................................................................................. 24
Title view of the WebManager........................................................................................................................................ 25
Searching for an alert by using the WebManager ........................................................................................................... 25
Collecting logs by using the WebManager ..................................................................................................................... 27
Updating the WebManager information.......................................................................................................................... 29
Starting the Builder from the WebManager .................................................................................................................... 29
Starting and/or stopping the cluster services from the WebManager .............................................................................. 30
Changing the screen layout on the WebManager............................................................................................................ 30
Checking the status of each object in the tree view of WebManager .............................................................. 31
The colors of the icons displayed in the WebManager tree view.................................................................................... 32
Operations from the WebManager.................................................................................................................................. 42
Checking the cluster status by the WebManager list view .............................................................................. 51
To display information on the whole cluster................................................................................................................... 51
Checking the whole status of the server in the WebManager list view ........................................................................... 53
Checking the status of individual server in the WebManager list view........................................................................... 54
Checking the status of the whole monitor in the WebManager list view ........................................................................ 55
Checking alerts using the WebManager .......................................................................................................... 56
Alert view fields.............................................................................................................................................................. 56
Alert view operation........................................................................................................................................................ 58
Mirror disk helper............................................................................................................................................ 59
Overview of the mirror disk helper ................................................................................................................................. 59
Recovering a mirror (forcefully)..................................................................................................................................... 66
Stopping mirror recovery ................................................................................................................................................ 69
Canceling access restriction ............................................................................................................................................ 70
Manually stopping and starting the WebManager ........................................................................................... 71
When you do not want to use the WebManager .............................................................................................. 71
Setting limitations on the connection and operation of the WebManager ....................................................... 72
Type of limitation ........................................................................................................................................................... 72
Switch authorization of the WebManager....................................................................................................................... 75
Operating a cluster by using the WebManager................................................................................................ 76
Cluster shutdown and cluster shutdown reboot............................................................................................................... 76
Mirror disk resource and hybrid disk resource................................................................................................................ 76
Recovering servers.......................................................................................................................................................... 76
Shutting down and rebooting an individual server.......................................................................................................... 76
Starting, stopping, and moving an individual group........................................................................................................ 76
Starting and stopping a group resource ........................................................................................................................... 76
Resuming and suspending a monitor resource ................................................................................................................ 76
Limitations of the WebManager ...................................................................................................................... 77
Error messages on the WebManager ............................................................................................................... 78
Chapter 2 Functions of the Integrated WebManager ............................................... 85
What is the Integrated WebManager?.............................................................................................................. 86
Access to the Integrated WebManager ............................................................................................................ 86
The window of the Integrated WebManager ................................................................................................... 87
The main window of the WebManager........................................................................................................................... 87
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