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IronPort - Configuration Guide - AsyncOS 7.6.1

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Chapter 15 System Administration<br />

OL-25136-01<br />

Table 15-8 Listing of Possible System Alerts (Continued)<br />

Alert Name Message and Description Parameters<br />

MAIL.RES_CON_START_<br />

ALERT.QUEUE_SLOW<br />

MAIL.RES_CON_START_<br />

ALERT.QUEUE<br />

MAIL.RES_CON_START_<br />

ALERT.WORKQ<br />

MAIL.RES_CON_START_<br />

ALERT<br />

This system (hostname: $hostname)<br />

has entered a ‘resource conservation’<br />

mode in order to prevent the rapid<br />

depletion of critical system resources.<br />

The queue is overloaded and is unable<br />

to maintain the current throughput.<br />

Critical. Sent when the mail queue is<br />

overloaded and system resource<br />

conservation is enabled.<br />

This system (hostname: $hostname)<br />

has entered a ‘resource conservation’<br />

mode in order to prevent the rapid<br />

depletion of critical system resources.<br />

Queue utilization for this system has<br />

exceeded the resource conservation<br />

threshold of $queue_threshold_start%.<br />

The allowed receiving rate for this<br />

system will be gradually decreased as<br />

queue utilization approaches<br />

$queue_threshold_halt%.<br />

Critical. Sent when queue utilization<br />

has exceeded the system resource<br />

conservation threshold.<br />

This system (hostname: $hostname)<br />

has entered a ‘resource conservation’<br />

mode in order to prevent the rapid<br />

depletion of critical system resources.<br />

Listeners have been suspended<br />

because the current work queue size<br />

has exceeded the threshold of<br />

$suspend_threshold. Listeners will be<br />

resumed once the work queue size has<br />

dropped to $resume_threshold. These<br />

thresholds may be altered via use of the<br />

‘tarpit’ command on the system CLI.<br />

Information. Sent when listeners are<br />

suspended because the work queue size<br />

is too big.<br />

This system (hostname: $hostname)<br />

has entered a ‘resource conservation’<br />

mode in order to prevent the rapid<br />

depletion of critical system resources.<br />

Critical. Sent when the appliance<br />

enters “resource conservation” mode.<br />

’hostname’ - The name of<br />

the host.<br />

‘hostname’ - The name of<br />

the host.<br />

‘queue_threshold_start’ -<br />

The percent threshold where<br />

queue tarpitting starts.<br />

‘queue_threshold_halt’ -<br />

The percent threshold where<br />

the system will halt due to<br />

the queue being too full.<br />

‘hostname’ - The name of<br />

the host.<br />

‘suspend_threshold’ - Work<br />

queue size above which<br />

listeners are suspended.<br />

‘resume_threshold’ - Work<br />

queue size below which<br />

listeners are resumed.<br />

‘hostname’ - The name of<br />

the host.<br />

Cisco <strong>IronPort</strong> <strong>AsyncOS</strong> 7.6 for Email <strong>Configuration</strong> <strong>Guide</strong><br />

15-29

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