
Troubleshooting 107
Problem Solution
data slowly.
A good network connection exists between the browser client
and the Observer Server.
The database has been optimized for performance. In the
MySQL folder, increase the MySQL cache parameter to:
innodb_buffer_pool_size=1000M
The Observer Server has enough memory.
There is little or no data from the
wireless base stations.
Verify the following:
There is a good wireless connection between the wireless base
stations and the gateways. Verify that each device has a green
status on the Wireless Sensor Network tab (on page 53). If the
device status is yellow, power cycle the wireless base station
and allow it to rejoin the wireless network.
There is a good network connection between the base station
gateway and the Observer server. If the gateway device status
is yellow, ping the gateway from the server.
The firewall settings are not blocking specific communication
ports used by the Observer Server or the base station
gateways.
The wireless base station has a green
status on the Base Station tab, but the
associated rack object has a red status
on the Racks tab.
The green status of the base station indicates that the base station
is communicating normally with the gateway.
The red status of the associated rack object indicates that there is
an alert condition of at least one active alert on the rack object.
The alert must be cleared before it can return to a normal green
status.
There is no Power Meters tab displayed
on the Observer interface.
An ION power meter must be installed, configured, and exported
in order to display on the Observer interface. If there are no power
meters to monitor, the Power Meters tab does not appear.
There are no data values displayed for
my power meter devices.
An issue exists with either your physical or virtual Modbus
connection. Verify the following:
The power meter is installed and configured correctly. For more
information about installation or configuration, see the HP
Insight Environmental Hardware Installation Guide and the HP
Insight Environmental Configurator User Guide, respectfully.
There is continuous communication between the Modbus
gateway, the Modbus base stations, and the Application
Server. You can verify all activity from the Device Manager
folder, under the dm.log.
The Modbus Plug-In is installed as an optional device of the
Device Manager.
I am a new user and I cannot login to
the Observer console.
Verify that your user information has been configured and you
have the appropriate permissions to access the data center and
zone information. For more information about user permissions, see
Setting permissions (on page 10).
If you still have issues, contact your HPIEO system administrator.
I can view information at the data center
level, but I cannot view any information
at the zone level.
Users must have permission to view both data center and zone
levels.
Contact your HPIEO system administrator to add user access to
applicable zones.
On the Imaging tab, there are no static The imaging service might have been interrupted or stopped during
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