Cisco Cisco Email Security Appliance C160 Guía Del Usuario
Chapter 8 Centralized Management
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Cisco IronPort AsyncOS 7.5 for Email Advanced Configuration Guide
OL-25137-01
a cluster can still be accessed directly and configured; however, any changes made
will not be propagated to other machines within the cluster until the disconnected
machine becomes reconnected.
will not be propagated to other machines within the cluster until the disconnected
machine becomes reconnected.
When a machine reconnects to the cluster, it tries to reconnect to all machines at
once.
once.
In theory, two machines in a cluster that are disconnected could commit a similar
change to their local databases at the same time. When the machines are
reconnected to the cluster, an attempt will be made to synchronize these changes.
If there is a conflict, the most recent change is recorded (supersedes any other
changes).
change to their local databases at the same time. When the machines are
reconnected to the cluster, an attempt will be made to synchronize these changes.
If there is a conflict, the most recent change is recorded (supersedes any other
changes).
During a commit, the appliance checks every variable that is being changed. The
commit data includes version information, sequence identification numbers, and
other information that can be compared. If the data you are about to change is
found to be in conflict with previous changes, you will be given the option to
discard your changes. For example, you might see something like this:
commit data includes version information, sequence identification numbers, and
other information that can be compared. If the data you are about to change is
found to be in conflict with previous changes, you will be given the option to
discard your changes. For example, you might see something like this:
(Machine mail3.example.com)> clustercheck
This command is restricted to "cluster" mode. Would you like to
switch to "cluster" mode? [Y]> y
Checking Listeners (including HAT, RAT, bounce profiles)...
Inconsistency found!
Listeners (including HAT, RAT, bounce profiles) at Cluster
enterprise:
mail3.example.com was updated Mon Sep 12 10:59:17 2005 PDT by
'admin' on mail3.example.com
test.example.com was updated Mon Sep 12 10:59:17 2005 PDT by
'admin' on mail3.example.com
How do you want to resolve this inconsistency?