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| author | Niko Tyni <ntyni@iki.fi> | 2005-09-12 16:09:29 +0200 |
|---|---|---|
| committer | Niko Tyni <ntyni@iki.fi> | 2005-09-12 16:09:29 +0200 |
| commit | 7fc2d592a65b39b9e4a8b9fc44f6324e291fba1e (patch) | |
| tree | b4df8c93d6ce7e2badd6544e5a419842497c4d72 /doc/smokeping_upgrade.pod | |
| parent | f84dd88683a50d232722ca9f622a50a86b2531a9 (diff) | |
| download | smokeping-7fc2d592a65b39b9e4a8b9fc44f6324e291fba1e.tar.gz smokeping-7fc2d592a65b39b9e4a8b9fc44f6324e291fba1e.tar.xz | |
* lib/Smokeping.pm (trunk),
doc/smokeping_upgrade.pod (trunk),
CHANGES (trunk),
TODO (trunk):
+ optionally only send alerts when the state changes ('edgetrigger').
(untested yet)
Diffstat (limited to 'doc/smokeping_upgrade.pod')
| -rw-r--r-- | doc/smokeping_upgrade.pod | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/doc/smokeping_upgrade.pod b/doc/smokeping_upgrade.pod index 853c2ca..ee9ebb7 100644 --- a/doc/smokeping_upgrade.pod +++ b/doc/smokeping_upgrade.pod @@ -23,6 +23,19 @@ An official list of changes with each release can be found in the CHANGES file in the Smokeping distribution. This document tries to complement that with upgrading instructions etc. +=head1 2.0 to 2.1 + +=head2 Edge-triggered alerts + +The alert notifications can now optionally be sent only when the state of +the alert changes. This means that only the first match of the alert +generates a notification, subsequent matches don't. When the alert is +cleared, ie. there's no match anymore, another notification is sent. + +This behaviour is enabled by the C<edgetrigger> variable in the C<Alerts> +section. The old behaviour (which sends a notification on each match) +is the default. + =head1 1.40 to 2.0 The biggest change with the 2.0 release is that the configuration file |