doc: update information about vlserver logging

Mention the vlserver -d option can be used to set the initial logging
level.

Thanks to Mark Vitale for the suggestion.

Reviewed-on: https://gerrit.openafs.org/12324
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Benjamin Kaduk <kaduk@mit.edu>
(cherry picked from commit f5f057ce8198480fb9c67f2a8c8eee906f8a7c4a)

Change-Id: Iaa0f10d020d3993fe92690c860cdad03605d31ec
Reviewed-on: https://gerrit.openafs.org/12477
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Stephan Wiesand <stephan.wiesand@desy.de>

diff --git a/doc/man-pages/pod5/VLLog.pod b/doc/man-pages/pod5/VLLog.pod
index 0db9a67..13de58f 100644 (file)
--- a/doc/man-pages/pod5/VLLog.pod
+++ b/doc/man-pages/pod5/VLLog.pod
@@ -25,10 +25,14 @@ The VL Server records operations only as it completes them, and cannot
 recover from failures by reviewing the file. The log contents are useful
 for administrative evaluation of process failures and other problems.
 
-The VL Server can record messages at three levels of detail. By default,
-it records only very rudimentary messages. To increase logging to the
-first level of detail, issue the following command while logged onto the
-database server machine as the local superuser C<root>.
+The VL Server can record messages at several levels of detail. By default, it
+records only very rudimentary messages.  The initial level of detail
+logged by the VL Server can be set by using the B<-d> command
+line option (possibly multiple times) when it is started.
+
+To increase the level of detail logged by a running VL Server, issue
+the following command while logged onto the database server machine
+as the local superuser C<root>.
 
    # kill -TSTP <vlserver_pid>