<para>
Default is to warn for each filesystem containing a
- database directory (<envar>CTDB_DBDIR</envar>,
- <envar>CTDB_DBDIR_PERSISTENT</envar>,
- <envar>CTDB_DBDIR_STATE</envar>) with a threshold of
- 90%.
+ database directory
+ (<literal>volatile database directory</literal>,
+ <literal>persistent database directory</literal>,
+ <literal>state database directory</literal>)
+ with a threshold of 90%.
</para>
</listitem>
</varlistentry>