EMC P/N 300-002-867 用户手册
EMC Smarts Application Connectivity Manager User’s Guide
9
A n a l y s i s S c e n a r i o s
H o s t U n r e s p o n s i v e
A Host Unresponsive problem indicates that a network or system problem is
affecting the system on which the managed application is running.
affecting the system on which the managed application is running.
To diagnose Host Unresponsive in this scenario, Application Connectivity
Monitor must receive an UnresponsiveSymptom from IP Availability
Manager. Application Connectivity Monitor may also observe
TimedOutSymptom or SlowSymptom events for TCP checks sent to the ports
used by HTTPService.
Monitor must receive an UnresponsiveSymptom from IP Availability
Manager. Application Connectivity Monitor may also observe
TimedOutSymptom or SlowSymptom events for TCP checks sent to the ports
used by HTTPService.
W e b S e r v e r D e g r a d e d
A Degraded problem indicates that the application is not performing as
expected. The application is responding to TCP checks, but not within the
expected time period.
expected. The application is responding to TCP checks, but not within the
expected time period.
To diagnose Degraded in this scenario, Application Connectivity Monitor
observes a SlowSymptom event for one of the monitored ports of
HTTPService.
observes a SlowSymptom event for one of the monitored ports of
HTTPService.
T w o A p p l i c a t i o n s o n a S i n g l e S y s t e m
In the following scenario, two applications, HTTPService and SMTPService,
are running on the same system, host2.example.com. Application
Connectivity Monitor monitors each application with a different TCP check.
are running on the same system, host2.example.com. Application
Connectivity Monitor monitors each application with a different TCP check.