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authorMicael Karlberg <[email protected]>2012-01-25 17:56:15 +0100
committerMicael Karlberg <[email protected]>2012-01-25 17:56:15 +0100
commite3a9039d7c8f362b00420361a9ed174d0467470e (patch)
tree9f18ff932a97e69fdc76a97b3a01336f05c2a91b /lib/snmp/doc/src/snmpa.xml
parente0e862b42d508b5112395f41584bed90c74a8a92 (diff)
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[snmp/agent] Simultaneous snmpa:backup/1,2 calls interfere
Simultaneous snmpa#backup">snmpa:backup/1,2 calls interfere. The master agent did not check if a backup was already in progress when a backup request was accepted OTP-9884
Diffstat (limited to 'lib/snmp/doc/src/snmpa.xml')
-rw-r--r--lib/snmp/doc/src/snmpa.xml24
1 files changed, 15 insertions, 9 deletions
diff --git a/lib/snmp/doc/src/snmpa.xml b/lib/snmp/doc/src/snmpa.xml
index 1be6abe6dd..3bc2063f4e 100644
--- a/lib/snmp/doc/src/snmpa.xml
+++ b/lib/snmp/doc/src/snmpa.xml
@@ -1,10 +1,10 @@
-<?xml version="1.0" encoding="latin1" ?>
+<?xml version="1.0" encoding="iso-8859-1" ?>
<!DOCTYPE erlref SYSTEM "erlref.dtd">
<erlref>
<header>
<copyright>
- <year>2004</year><year>2010</year>
+ <year>2004</year><year>2012</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -198,12 +198,18 @@ notification_delivery_info() = #snmpa_notification_delivery_info{}
<type>
<v>BackupDir = string()</v>
<v>Agent = pid() | atom()</v>
+ <v>Reason = backup_in_progress | term()</v>
</type>
<desc>
<p>Backup persistent/permanent data handled by the agent
(such as local-db, mib-data and vacm). </p>
<p>Data stored by mnesia is not handled. </p>
<p>BackupDir cannot be identical to DbDir. </p>
+ <p>Simultaneous backup calls are <em>not</em> allowed.
+ That is, two different processes cannot simultaneously
+ successfully call this function. One of them will be first,
+ and succeed. The second will fail with the error reason
+ <c>backup_in_progress</c>. </p>
<marker id="info"></marker>
</desc>
@@ -217,13 +223,13 @@ notification_delivery_info() = #snmpa_notification_delivery_info{}
</type>
<desc>
<p>Returns a list (a dictionary) containing information about
- the agent. Information includes loaded MIBs, registered
- sub-agents, some information about the memory allocation. </p>
- <p>As of version 4.4 the format of the info has been changed.
- To convert the info to the old format, call the
- <seealso marker="#old_info_format">old_info_format</seealso>
- function. </p>
-
+ the agent. Information includes loaded MIBs, registered
+ sub-agents, some information about the memory allocation. </p>
+ <p>As of version 4.4 the format of the info has been changed.
+ To convert the info to the old format, call the
+ <seealso marker="#old_info_format">old_info_format</seealso>
+ function. </p>
+
<marker id="old_info_format"></marker>
</desc>
</func>