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-rw-r--r--doc/book/src/cpp-broker/Active-Passive-Cluster.xml20
1 files changed, 17 insertions, 3 deletions
diff --git a/doc/book/src/cpp-broker/Active-Passive-Cluster.xml b/doc/book/src/cpp-broker/Active-Passive-Cluster.xml
index b98e054b98..9c5f3a4fc7 100644
--- a/doc/book/src/cpp-broker/Active-Passive-Cluster.xml
+++ b/doc/book/src/cpp-broker/Active-Passive-Cluster.xml
@@ -317,7 +317,15 @@ ssl_addr = "ssl:" host [":" port]'
</entry>
</row>
<row>
- <entry><literal>ha-backup-timeout <replaceable>SECONDS</replaceable></literal> </entry>
+ <entry><literal>ha-backup-timeout<replaceable>SECONDS</replaceable></literal>
+ <footnote id="ha-seconds-spec">
+ <para>
+ Values specified as <replaceable>SECONDS</replaceable> can be a
+ fraction of a second, e.g. "0.1" for a tenth of a second.
+ They can also have an explicit unit, e.g. 10s, 10ms, 10us, 10ns
+ </para>
+ </footnote>
+ </entry>
<entry>
<para>
Maximum time that a recovering primary will wait for an expected
@@ -326,7 +334,10 @@ ssl_addr = "ssl:" host [":" port]'
</entry>
</row>
<row>
- <entry><literal>link-maintenance-interval <replaceable>SECONDS</replaceable></literal></entry>
+ <entry>
+ <literal>link-maintenance-interval <replaceable>SECONDS</replaceable></literal>
+ <footnoteref linkend="ha-seconds-spec"/>
+ </entry>
<entry>
<para>
Interval for the broker to check link health and re-connect links if need
@@ -336,7 +347,10 @@ ssl_addr = "ssl:" host [":" port]'
</entry>
</row>
<row>
- <entry><literal>link-heartbeat-interval <replaceable>SECONDS</replaceable></literal></entry>
+ <entry>
+ <literal>link-heartbeat-interval <replaceable>SECONDS</replaceable></literal>
+ <footnoteref linkend="ha-seconds-spec"/>
+ </entry>
<entry>
<para>
Heartbeat interval for replication links. The link will be assumed broken