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3.5.3 Nodes monitoring

Cluster monitoring

Enhanced monitoring capabilities for up to 1024 nodes in a single window

(with vertical scrollbars).

Monitoring tools

Provides tools to monitor remote node activities.

Node Administration

Allows execution of an action on several nodes with one command. The

actions are:

1. Boot and reboot selected nodes.

2. Console broadcast on selected nodes (by telnet: through

the management network, through its management card

if any, or through its console port if there is a terminal

server).

3. Connect to a node by telnet: through the management

network, through its management card if any, or through

its console port if there is a terminal server.

Event handling management

Displays a warning message or executes a command when a node becomes

unreachable or reachable again.

3.5.4 Invoking CMU

The user must be logged in as root and use the generic command line 'cmutool' in a terminal

window to start the CMU GUI main window:

% /opt/cmu/scripts/cmutool start cmu

/opt/clusterpack/bin/cmu

The main CMU window is displayed at your terminal with the monitoring by Logical Group

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HP High Performance LC Cluster series Installationshandbuch Seite 146