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-rw-r--r--lib/snmp/doc/src/snmp_config.xml98
1 files changed, 98 insertions, 0 deletions
diff --git a/lib/snmp/doc/src/snmp_config.xml b/lib/snmp/doc/src/snmp_config.xml
index 28bfcbb3de..a88111085f 100644
--- a/lib/snmp/doc/src/snmp_config.xml
+++ b/lib/snmp/doc/src/snmp_config.xml
@@ -308,6 +308,103 @@
<p>Default is <c>[]</c>.</p>
</item>
+ <marker id="agent_mib_storage"></marker>
+ <tag><c><![CDATA[mib_storage() = [mib_storage_opt()] <optional>]]></c></tag>
+ <item>
+ <p><c>mib_storage_opt() = {module, mib_storage_module()} | {options, list()}</c></p>
+ <p>This option specifies how basic mib data is stored.
+ This option is used by two parts of the snmp agent:
+ The mib-server and the symbolic-store. </p>
+ <p>Default is <c>[{module, snmpa_mib_storage_ets}]</c>. </p>
+ </item>
+
+ <marker id="agent_mst_module"></marker>
+ <tag><c><![CDATA[mib_storage_module() = snmpa_mib_data_ets | snmpa_mib_data_dets | snmpa_mib_data_mnesia | module()]]></c></tag>
+ <item>
+ <p>Defines the mib storage module of the SNMP agent as defined by the
+ <seealso marker="snmpa_mib_storage">snmpa_mib_storage</seealso>
+ behaviour. </p>
+ <p>Several entities (<c>mib-server</c> via the its data module and
+ the <c>symbolic-store</c>) of the snmp agent uses this for storage
+ of miscelaneous mib data. </p>
+ <p>There are several implementations provided with the agent:
+ <c>snmpa_mib_storage_ets</c>, <c>snmpa_mib_storage_dets</c> and
+ <c>snmpa_mib_storage_mnesia</c>. </p>
+ <p>Default module is <c>snmpa_mib_storage_ets</c>. </p>
+ </item>
+
+ <marker id="agent_mst_options"></marker>
+ <tag><c><![CDATA[mib_storage_options() = list() <optional>]]></c></tag>
+ <item>
+ <p>This is implementattion depended. That is, it depends on the
+ module. For each module a specific set of options are valid: </p>
+ <list type="bulleted">
+ <item>
+ <p><c>snmpa_mib_storage_ets</c>: <c>{dir, filename()} | {action, keep | clear}, {checksum, boolean()}</c></p>
+ <list>
+ <item>
+ <p><c>dir</c> - If present, points to a directory where a file
+ to which all data in the ets table is "synced". </p>
+ <p>Also, when a table is opened this file is read,
+ if it exists. </p>
+ <p>By default, this will <em>not</em> be used. </p>
+ </item>
+ <item>
+ <p><c>action</c> - Specifies the behaviour when a non-empty
+ file is found: Keep its content or clear it out. </p>
+ <p>Default is <c>keep</c>. </p>
+ </item>
+ <item>
+ <p><c>checksum</c> - Defines if the file is checksummed
+ or not. </p>
+ <p>Default is <c>false</c>. </p>
+ </item>
+ </list>
+ </item>
+ <item>
+ <p><c>snmpa_mib_storage_dets</c>: <c>{dir, filename()} | {action, keep | clear}, {auto_save, default | pos_integer()} | {repair, force | boolean()}</c></p>
+ <list>
+ <item>
+ <p><c>dir</c> - This <em>mandatory</em> option points to a
+ directory where to place the file of a dets table. </p>
+ </item>
+ <item>
+ <p><c>action</c> - Specifies the behaviour when a non-empty
+ file is found: Keep its content or clear it out. </p>
+ <p>Default is <c>keep</c>. </p>
+ </item>
+ <item>
+ <p><c>auto_save</c> - Defines the dets auto-save frequency. </p>
+ <p>Default is <c>default</c>. </p>
+ </item>
+ <item>
+ <p><c>repair</c> - Defines the dets repair behaviour. </p>
+ <p>Default is <c>false</c>. </p>
+ </item>
+ </list>
+ </item>
+ <item>
+ <p><c>snmpa_mib_storage_mnesia</c>: <c>{action, keep | clear}, {nodes, [node()]}</c></p>
+ <list>
+ <item>
+ <p><c>action</c> - Specifies the behaviour when a non-empty,
+ already existing, table: Keep its content or clear it out. </p>
+ <p>Default is <c>keep</c>. </p>
+ </item>
+ <item>
+ <p><c>nodes</c> - Defines where to open the table. </p>
+ <p>Default is the result of the call: <c>erlang:nodes()</c>. </p>
+ </item>
+ </list>
+ </item>
+ </list>
+ </item>
+
+<!--
+
+This is the old format which is "supported", but not documented,
+in so far as it will be converted to the new format if found.
+
<marker id="agent_mib_storage"></marker>
<tag><c><![CDATA[mib_storage() = ets | {ets, Dir} | {ets, Dir, Action} | dets | {dets, Dir} | {dets, Dir, Action} | mnesia | {mnesia, Nodes} | {mnesia, Nodes, Action} <optional>]]></c></tag>
<item>
@@ -333,6 +430,7 @@
<c>Action</c> is used to specify what shall be done if the
mnesia/dets table already exist.</p>
</item>
+-->
<marker id="agent_mib_server"></marker>
<tag><c><![CDATA[mib_server() = [mib_server_opt()] <optional>]]></c></tag>