Configuring and Using Media Flow Controller Logs and Alarms
Table 19
SNMP Alarms, Possible Causes, and Recommended Actions (Continued)
Event Name
(MIB/ stat Name)
Averaged Origin
Bandwidth
(avg_origin_byte_rate
)
Connection Rate
(connection_rate)
Transaction Rate
(http_transaction_rate
)
Port Bandwidth
(perportbyte_rate)
Configuring SNMP consists of setting a system contact and location, admin user parameters,
and Trap Sinks. Traps are only sent if there are Trap Sinks configured and enabled. For more
information on SNMPv2, see
In the Web interface, use the Setup > SNMP page to do this.
In the CLI, use these commands:
snmp ?
email notify ?
Flow Controller Fault Notifications (CLI)" on page 240
Configuring Media Flow Controller Fault Notifications (CLI)
Configure email notifications so key people receive notice of system errors and changes.
The email commands allow you to set email addresses for fault notifications of specified, pre-
defined, events. You can also enable autosupport emails: when certain failures occur Juniper
Networks support automatically receives an email. See
event name Options" on page 312
To configure fault notifications with the CLI:
240
Configuring Media Flow Controller Fault Notifications (CLI)
Cause
Origin Average bandwidth usage, since the system
uptime, is too high
Incoming connection rate is too high
HTTP transaction rate is too high
Network port bandwidth usage is high
RFC
(to set all SNMP parameters) and
(to determine who should get notifications) See
Media Flow Controller Administrator's Guide
2578.
for details.
email
and
"email class Options" on page
Copyright © 2010, Juniper Networks, Inc.
Action
Check if disk cache and RAM cache are
properly utilized by monitoring the
dashboard. Media Flow Controller may
be serving lots of long-tail content or the
content cannot be accommodated in the
RAM/disk cache. Check if the available
disk/RAM cache sizing is adequate for
the traffic load.
Configure traffic redirection thresholds in
the external router/load balancer to
reduce the number of requests redirected
to the Media Flow Controller.
Configure traffic redirection thresholds in
the external router/load balancer to
reduce the number of requests redirected
to the Media Flow Controller.
Configure traffic redirection thresholds in
the external router/load balancer to
reduce the number of requests redirected
to the Media Flow Controller. Configure
additional network ports in Media Flow
Controller to redistribute the requests
evenly across the available ports.
"Configuring Media
for CLI details including
312.
"email
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