This section describes the process of editing the attributes
of a Nirvana channel.
Editing channels using the Enterprise Manager enables
you to change specific attributes
for a channel, such as name, event time to live (TTL),
capacity, channel
keys or even the realm on which the channel exists.
When a channel is edited, its attributes and any events
found on the channel will be copied into a temporary
channel, the old channel is then removed and then the
new channel is created. The original events are then
copied from the temporary channel onto the new channel.
In order to edit a channel select it in the namespace
and then after right-clicking on the node, a menu will
be displayed with the various options for a channel
node. The image below shows this menu.
By selecting the 'Edit Channel' option, you will be
presented with a dialog that allows you to modify the
details of the channel. These details not only include
the channel attributes, but also the realm to which
the channel exists. The image below shows the edit channel
dialog.
The image shows a drop down list containing all the
names of the realms that the enterprise manager is currently
connected to. By selecting a realm name from the list,
it is possible to move the selected channel to any of
the available realms. Clicking on the 'OK' button will
perform the edit operation on the channel.