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>
This commit is contained in:
Michael Meffie 2016-07-07 15:51:18 -04:00 committed by Stephan Wiesand
parent e64639b851
commit e9b11ef3ae

View File

@ -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>