Previously, the script was very talkative by default. Make the default
to be silent for log levels < WARNING and allow logging (at different
level) to syslog. Additionally, configure the cronjob to log everything
of levels >= INFO to syslog.
Signed-off-by: Nils Philippsen <nils@redhat.com>
This should prevent race conditions of the form that logs are attempted
to be combined while syncing those of individual hosts hasn't finished.
Signed-off-by: Nils Philippsen <nils@redhat.com>