<para>
By default, the recovery lock is implemented using a file
- (specified by <parameter>CTDB_RECOVERY_LOCK</parameter>)
- residing in shared storage (usually) on a cluster filesystem.
- To support a recovery lock the cluster filesystem must support
- lock coherence. See
+ (specified by <parameter>recovery lock</parameter> in the
+ <literal>[cluster]</literal> section of
+ <citerefentry><refentrytitle>ctdb.conf</refentrytitle>
+ <manvolnum>5</manvolnum></citerefentry>) residing in shared
+ storage (usually) on a cluster filesystem. To support a
+ recovery lock the cluster filesystem must support lock
+ coherence. See
<citerefentry><refentrytitle>ping_pong</refentrytitle>
<manvolnum>1</manvolnum></citerefentry> for more details.
</para>
<para>
The recovery lock can also be implemented using an arbitrary
cluster mutex call-out by using an exclamation point ('!') as
- the first character of
- <parameter>CTDB_RECOVERY_LOCK</parameter>. For example, a value
- of <command>!/usr/local/bin/myhelper recovery</command> would
- run the given helper with the specified arguments. See the
- source code relating to cluster mutexes for clues about writing
- call-outs.
+ the first character of <parameter>recovery lock</parameter>.
+ For example, a value of <command>!/usr/local/bin/myhelper
+ recovery</command> would run the given helper with the specified
+ arguments. See the source code relating to cluster mutexes for
+ clues about writing call-outs.
</para>
<para>
</refsect1>
<refsect1>
- <title>DEBUG LEVELS</title>
+ <title>LOG LEVELS</title>
<para>
- Valid values for DEBUGLEVEL are:
+ Valid log levels, in increasing order of verbosity, are:
</para>
<simplelist>
- <member>ERR</member>
+ <member>ERROR</member>
<member>WARNING</member>
<member>NOTICE</member>
<member>INFO</member>
<citerefentry><refentrytitle>ping_pong</refentrytitle>
<manvolnum>1</manvolnum></citerefentry>,
+ <citerefentry><refentrytitle>ctdb.conf</refentrytitle>
+ <manvolnum>5</manvolnum></citerefentry>,
+
<citerefentry><refentrytitle>ctdbd.conf</refentrytitle>
<manvolnum>5</manvolnum></citerefentry>,