by
<citerefentry><refentrytitle>journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>'s
<option>--setup-keys</option>
- command), forward secure sealing (FSS)
+ command), Forward Secure Sealing (FSS)
for all persistent journal files is
enabled. FSS is based on <ulink
url="https://eprint.iacr.org/2013/397">Seekable
Sequential Key Generators</ulink> by
- G. A. Marson and B. Poettering and
- may be used to protect journal files
- from unnoticed
- alteration.</para></listitem>
+ G. A. Marson and B. Poettering
+ (doi:10.1007/978-3-642-40203-6_7)
+ and may be used to protect journal files
+ from unnoticed alteration.</para></listitem>
</varlistentry>
<varlistentry>
into the system journal. If
<literal>uid</literal>, any user ID
will get his own journal files
- regardless whether it belongs to a
+ regardless of whether it belongs to a
system service or refers to a real
logged in user. If
<literal>none</literal>, journal files
<varlistentry>
<term><varname>SyncIntervalSec=</varname></term>
- <listitem><para>The timeout before synchronizing journal
- data to disk. After syncing, journal files have
- the OFFLINE state. Default timeout is 5 minutes.
+ <listitem><para>The timeout before
+ synchronizing journal files to
+ disk. After syncing, journal files are
+ placed in the OFFLINE state. Note that
+ syncing is unconditionally done
+ immediately after a log message of
+ priority CRIT, ALERT or EMERG has been
+ logged. This setting hence applies
+ only to messages of the levels ERR,
+ WARNING, NOTICE, INFO, DEBUG. The
+ default timeout is 5 minutes.
</para></listitem>
</varlistentry>