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Visor CMD

Overview

Visor Command Line Interface (CMD) is a command-line tool for Ignite clusters monitoring. It provides basic statistics about cluster nodes, caches, and compute tasks. It also lets you manage the size of your cluster by starting or stopping nodes.

Note

Ignite Control Script

The Control Script is another command-line tool developed by the Ignite community. It complements and expands capabilities of Visor CMD.

Visor CMD

Usage

Ignite ships the IGNITE_HOME/bin/ignitevisorcmd.{sh|bat} script that starts Visor CMD. To connect Visor CMD to a cluster, use the open command.

The following commands are supported by Visor. To get full information on a command, type help "cmd" or ? "cmd".

Command Alias Description

ack

Acks arguments on all remote nodes.

alert

Alerts for user-defined events.

cache

Prints cache statistics, clears cache, prints list of all entries from cache.

close

Disconnects Visor CMD console from the cluster.

config

Prints nodes' configurations.

deploy

Copies file or folder to remote host.

disco

Prints topology change log.

events

Prints events from a node.

gc

Runs GC on remote nodes.

help

?

Visor CMD’s help.

kill

Kills or restarts a node.

log

Starts or stops the cluster-wide events logging.

mclear

Clears Visor CMD’s memory variables.

mget

Gets Visor CMD' memory variables

mlist

Prints Visor CMD’s memory variables.

node

Prints node’s statistics.

open

Connects Visor CMD to the cluster.

ping

Pings a node.

quit

Close Visor CMD’s connection.

start

Starts or restarts remote nodes.

status

!

Prints detailed Visor CMD’s status.

tasks

Prints tasks' execution statistics.

top

Prints the current cluster topology.

vvm

Opens VisualVM for nodes in the cluster.