summaryrefslogtreecommitdiffstats
path: root/doc/v6compatibility.html
diff options
context:
space:
mode:
Diffstat (limited to 'doc/v6compatibility.html')
-rw-r--r--doc/v6compatibility.html19
1 files changed, 19 insertions, 0 deletions
diff --git a/doc/v6compatibility.html b/doc/v6compatibility.html
index c1799974..edb6dedf 100644
--- a/doc/v6compatibility.html
+++ b/doc/v6compatibility.html
@@ -112,6 +112,15 @@ to spot why things went wrong (and if at all).
<p>Due to their positive effect on performance and comparatively low overhead,
default batch sizes have been increased. Starting with 6.3.4, the action queues
have a default batch size of 128 messages.
+<h2>Default action queue enqueue timeout</h2>
+<p>This timeout previously was 2seconds, and has been reduced to 50ms (starting with 6.5.0). This change
+was made as a long timeout will caused delays in the associated main queue, something
+that was quite unexpected to users. Now, this can still happen, but the effect is much
+less harsh (but still considerable on a busy system). Also, 50ms should be fairly enough
+for most output sources, except when they are really broken (like network disconnect). If
+they are really broken, even a 2second timeout does not help, so we hopefully get the best
+of both worlds with the new timeout. A specific timeout can of course still be configured,
+it is just the timeout that changed.
<h2>outchannels</h2>
<p>Outchannels are a to-be-removed feature of rsyslog, at least as far as the config
syntax is concerned. Nevertheless, v6 still supports it, but a new syntax is required
@@ -127,6 +136,16 @@ Note that this syntax is available starting with rsyslog v4. It is important to
mind that future versions of rsyslog will require different syntax and/or drop outchannel support
completely. So if at all possible, avoid using this feature. If you must use it, be prepared for
future changes and watch announcements very carefully.
+<h2>ompipe default template</h2>
+<p>Starting with 6.5.0, ompipe does no longer use the omfile default template.
+Instead, the default template must be set via the module load statement.
+An example is
+<blockquote><code>
+module(load="builtin:ompipe" template="myDefaultTemplate")
+</code> </blockquote>
+<p>For obvious reasons, the default template must be defined somewhere in
+the config file, otherwise errors will happen during the config load
+phase.
<h2>omusrmsg</h2>
<p>The omusrmsg module is used to send messages to users. In legacy-legacy
config format (that is the very old sysklogd style), it was suffucient to use