ExpressCluster X 2.0 for Windows Reference Guide - Nec

Section I Detailed functions of ExpressCluster
Error messages on the WebManager
Level Message Cause Solution
Error Failed to get property
from the server.
Error Failed to search the
alert logs.
Error The response content
is invalid.
Error Failed to move group
“Group Name” to
server “Server Name”.
Error The group is already
started.
Error Group is already
stopped.
Error Group is updating its
status.
Error Internal Error
Error Invalid configuration
data.
Error Invalid group name.
Failed to acquire a cluster
property value.
Failed to open alert log files
on a server.
Connection to the server is
disconnected.
Moving the group failed.
[Group Name] group_name
[Server Name] server_name
The target group has
already been started up.
Other manager or command
on the server may have
performed operations to the
same group.
The group which is the
target of the operation has
already been stopped.
Other manager or command
on the server may have
performed operations to the
same group.
The status of the target
group is changing.
Other manager or command
on the server may have
performed operations to the
same group.
An internal error of the
WebManager occurred.
Failed to acquire the cluster
configuration data.
An internal error of the
WebManager occurred.
Error Invalid group name or An internal error of the
server name.
WebManager occurred.
Error Invalid parameter. An internal error of the
WebManager occurred.
Error Invalid server name. An internal error of the
Error An error occurred in
server or group
operation.
WebManager occurred.
number of the alert
viewer records set in the
Builder.
Run a command on the
server to check if
ExpressCluster is
running.
Temporarily store the
files under the
/installation_path/alert/lo
g on the server, and then
restart the alert
synchronization service.
Check the server
operating status and
network connectivity.
Solve the problem that
failed to move the group.
For the detailed
information on the error,
see the alert log.
Try reloading the group
status later to update it,
and then perform
operations to the group.
Perform reloading.
If the same error occurs
even after reloading,
restart the
ExpressCluster Web
Alert service.
Check the information on
the cluster configuration.
Perform reloading.
If the error occurs even
after reloading, restart
the ExpressCluster Web
Alert service.
Some operations failed. Run a command to
check the server status.
If there is no problem,
operations can be
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