User Guide

33-46
AsyncOS 9.1.2 for Cisco Email Security Appliances User Guide
Chapter 33 System Administration
Alerts
MAIL.RES_CON_START_
ALERT.QUEUE
This system (hostname: $hostname) has entered a ‘resource
conservation’ mode in order to prevent the rapid depletion of
critical system resources. Queue utilization for this system
has exceeded the resource conservation threshold of
$queue_threshold_start%. The allowed receiving rate for this
system will be gradually decreased as queue utilization
approaches $queue_threshold_halt%.
‘hostname’ - The name of
the host.
‘queue_threshold_start’ -
The percent threshold where
queue tarpitting starts.
‘queue_threshold_halt’ -
The percent threshold where
the system will halt due to
the queue being too full.
Critical. Sent when queue utilization has exceeded the system
resource conservation threshold.
MAIL.RES_CON_START_
ALERT.WORKQ
This system (hostname: $hostname) has entered a ‘resource
conservation’ mode in order to prevent the rapid depletion of
critical system resources. Listeners have been suspended
because the current work queue size has exceeded the
threshold of $suspend_threshold. Listeners will be resumed
once the work queue size has dropped to $resume_threshold.
These thresholds may be altered via use of the ‘tarpit’
command on the system CLI.
‘hostname’ - The name of
the host.
‘suspend_threshold’ -
Work queue size above
which listeners are
suspended.
‘resume_threshold’ - Work
queue size below which
listeners are resumed.
Information. Sent when listeners are suspended because the
work queue size is too big.
MAIL.RES_CON_START_
ALERT
This system (hostname: $hostname) has entered a ‘resource
conservation’ mode in order to prevent the rapid depletion of
critical system resources.
‘hostname’ - The name of
the host.
Critical. Sent when the appliance enters “resource
conservation” mode.
MAIL.RES_CON_STOP_
ALERT
This system (hostname: $hostname) has exited ‘resource
conservation’ mode as resource utilization has dropped below
the conservation threshold.
‘hostname’ - The name of
the host.
Information. Sent when the appliance leaves ‘resource
conservation’ mode.
MAIL.SDS.CATEGORY_CHANGE
See Future URL Category Set Changes, page 15-22. —
MAIL.SDS.CERTIFICATE_INVALID
See Troubleshooting URL Filtering, page 15-10.
MAIL.SDS.ERROR_FETCHING_CER
TIFICATE
MAIL.WORK_QUEUE_
PAUSED_NATURAL
work queue paused, $num msgs, $reason ‘num’ - The number of
messages in the work queue.
‘reason’ - The reason the
work queue is paused.
Critical. Sent when the work queue is paused.
MAIL.WORK_QUEUE_
UNPAUSED_NATURAL
work queue resumed, $num msgs ‘num’ - The number of
messages in the work queue.
Critical. Sent when the work queue is resumed.
NTP.NOT_ROOT
Not running as root, unable to adjust system time
Warning. Sent when the appliance is unable to adjust time
because NTP is not running as root.
Table 33-7 Listing of Possible System Alerts (continued)
Component/Alert Name Message and Description Parameters