monshow.1

NAME

monshow - Shows event data for monitoring.

SYNOPSIS

monshow [-h| --help]

monshow [-v| --version]

monshow name [noderange] [-s] [-t time] [-a attributes] [-w attr < operator > val [-w attr < operator > val] … ][-o {p|e}]

DESCRIPTION

This command displays the events that happened on the given nodes or the monitoring data that is collected from the given nodes for a monitoring plugin.

PARAMETERS

name is the name of the monitoring plug-in module to be invoked.

noderange is a list of nodes to be showed for. If omitted, the data for all the nodes will be displayed.

OPTIONS

-h | --help Display usage message.

-v | --version Command Version.

-s shows the summary data.

-t specifies a range of time for the data, The default is last 60 minutes. For example -t 6-4, it will display the data from last 6 minutes to 4 minutes; If it is -t 6, it will display the data from last 6 minutes until now.

-a specifies a comma-separated list of attributes or metrics names. The default is all.

-w specify one or multiple selection string that can be used to select events. The operators ==, !=, =,!,>,<,>=,<= are available. Wildcards % and _ are supported in the pattern string. % allows you to match any string of any length(including zero length) and _ allows you to match on a single character. The valid attributes are eventtype, monitor, monnode, application, component, id, severity, message, rawdata, comments. Valid severity are: Informational, Warning, Critical.

Operator descriptions:

== Select event where the attribute value is exactly this value.

!= Select event where the attribute value is not this specific value.

=~ Select event where the attribute value matches this pattern string. Not work with severity.

!~> Select event where the attribute value does not match this pattern string. Not work with severity.

> Select event where the severity is higher than this value. Only work with severity.

< Select event where the severity is lower than this value. Only work with severity.

>= Select event where the severity is higher than this value(include). Only work with severity.

<= Select event where the severity is lower than this value(include). Only work with severity.

Note: if the “val” or “operator” fields includes spaces or any other characters that will be parsed by shell, the “attr<operator>val” needs to be quoted. If the operator is “!~”, the “attr<operator>val” needs to be quoted using single quote.

-o specifies montype, it can be p or e. p means performance, e means events.

RETURN VALUE

0 The command completed successfully.

1 An error has occurred.

EXAMPLES

  1. To show summary data about PctRealMemFree and PctTotalTimeIdle of cluster in last 6 minutes, enter:

monshow rmcmon -s -a PctRealMemFree,PctTotalTimeIdle -t 6

  1. To show all data of node1 and node2, enter:

monshow rmcmon node1,node2

  1. To show summary data of nodes which managed by servicenode1, enter:

monshow rmcmon servicenode1 -s

  1. To show RMC event with severity Critical, enter:

monshow rmcmon -w severity==Critical

FILES

/opt/xcat/bin/monshow

SEE ALSO

monls(1)|monls.1, monstart(1)|monstart.1, monstop(1)|monstop.1, monadd(1)|monadd.1, monrm(1)|monrm.1, moncfg(1)|moncfg.1, mondecfg(1)|mondecfg.1