Need script to monitor open file in Linux


 
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Old 09-08-2017
Need script to monitor open file in Linux

Kindly advice with shell script to monitor open file in linux, if the open file count is greater then 5000 then send me an email..

command : lsof | wc -l
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OCF_HEARTBEAT_MAILTO(7) 					OCF resource agents					   OCF_HEARTBEAT_MAILTO(7)

NAME
ocf_heartbeat_MailTo - Notifies recipients by email in the event of resource takeover SYNOPSIS
MailTo [start | stop | status | monitor | meta-data | validate-all] DESCRIPTION
This is a resource agent for MailTo. It sends email to a sysadmin whenever a takeover occurs. SUPPORTED PARAMETERS
email The email address of sysadmin. (required, string, no default) subject The subject of the email. (optional, string, no default) SUPPORTED ACTIONS
This resource agent supports the following actions (operations): start Starts the resource. Suggested minimum timeout: 10. stop Stops the resource. Suggested minimum timeout: 10. status Performs a status check. Suggested minimum timeout: 10. Suggested interval: 10. monitor Performs a detailed status check. Suggested minimum timeout: 10. Suggested interval: 10. meta-data Retrieves resource agent metadata (internal use only). Suggested minimum timeout: 5. validate-all Performs a validation of the resource configuration. Suggested minimum timeout: 5. EXAMPLE
The following is an example configuration for a MailTo resource using the crm(8) shell: primitive p_MailTo ocf:heartbeat:MailTo params email=string op monitor depth="0" timeout="10" interval="10" SEE ALSO
http://www.linux-ha.org/wiki/MailTo_(resource_agent) AUTHOR
Linux-HA contributors (see the resource agent source for information about individual authors) resource-agents UNKNOWN 06/09/2014 OCF_HEARTBEAT_MAILTO(7)