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CC2000 User Manual
134
The meanings of the Server table headings are given below:
Sessions
Clicking the
Sessions
Panel Menu item that appears when
CCNetwork
is
selected on the Page Menu, or in the Sidebar, lists all the sessions currently
taking place on all the CC2000s on the installation (master and slaves), and
provides information concerning the “who, where and when” of each.
Note:
1. To only see the sessions for a particular CC2000 server, use the
navigation buttons at the top-right of the main panel to select it.
2. To end a session, you must do it from the CC Servers
→
Sessions
Panel Menu (which is different from this Sessions – see page 179).
Heading
Meaning
Server Name
The name given to the server when it was installed (see
Server Type /IP
Local
indicates the CC2000 that you have logged into. For
other CC2000s on the installation, the term
Remote
and the
CC2000’s IP address appears.
Role
The two major roles in the CC2000 management system are
Master and Slave. In addition, there is a third role,
Substitute
Master
, in which one of the slaves temporarily takes over the
master’s role should the master become disconnected from the
system (due to network problems, for example). The substitute
master returns to its slave status when the master comes back
on line.
Note:
1. The CC2000 that acts as the Substitute Master is
automatically chosen by the CC2000 management
system. The choice is based on the CC2000
registration sequence (the earliest CC2000 to register
with the master becomes the substitute master).
2. The substitute master performs the master’s role in
regard to providing centralized management control –
it cannot be used to add or delete devices; it can not
register slave servers; slaves cannot replicate their
databases to the substitute master.
Status
Indicates whether the CC2000 is online or offline
cc2k.book Page 134 Tuesday, December 21, 2010 4:00 PM