[SNMP4J] Overwriting values for different rowIds

Frank Fock fock at agentpp.com
Wed Aug 28 00:33:43 CEST 2013


As I already mentioned: the SNMP4J-Agent code cannot cause this
misbehavior.

You will have to debug your code to find the problem source...

Frank

Am 27.08.2013 06:34, schrieb Hanish Bansal:
> Thats the problem i am facing. I debugged the code and everything is 
> looking fine. I am able to register table with SNMP agent with their 
> default values 0.
>
> When i get using *snmpwalk* command I am able to see different row 
> indexes with all column's default value 0. After publishing value for 
> a row index using above code(Shared in last mail) values of all 
> columns for all row indexes get changed.
>
>
> On Mon, Aug 26, 2013 at 6:40 PM, Frank Fock <fock at agentpp.com 
> <mailto:fock at agentpp.com>> wrote:
>
>     Hi,
>
>     I think the error is located in your code. I cannot see
>     from the SNMP4J-Agent code in DefaultMOTable
>     how it would be able to modify cells from other
>     columns or rows than specified if the specified OID
>     is a valid instance OID for that table.
>
>     Best regards,
>     Frank
>
>     Am 26.08.2013 10:38, schrieb Hanish Bansal:
>>     I am using below code to publish snmp parameters:
>>
>>         public void pushValue(String oid, Object value) {
>>             _log.debug("Enter  pushValue ");
>>             VariableBinding binding = new VariableBinding();
>>             binding.setOid(new OID(oid));
>>     binding.setVariable(MOCreator.getVariable(value));
>>            // publish snmp parameter
>>             DefaultMOServer.setValue(getServer(), null, binding);
>>             _log.debug("Exit  pushValue ");
>>         }
>>
>>
>>     Let me know if any more information required.
>>
>>
>>
>>     On Mon, Aug 26, 2013 at 2:03 PM, Mark A. Flacy
>>     <mflacy at verizon.net <mailto:mflacy at verizon.net>> wrote:
>>
>>         I believe you will have to provide a code example before
>>         anyone can provide meaningful suggestions.
>>
>>
>>         Hanish Bansal <hanish.bansal.agarwal at gmail.com
>>         <mailto:hanish.bansal.agarwal at gmail.com>> wrote:
>>
>>             Any Suggestion ?? On Wed, Aug 14, 2013 at 9:20 AM, Hanish
>>             Bansal < hanish.bansal.agarwal at gmail.com
>>             <mailto:hanish.bansal.agarwal at gmail.com>> wrote:
>>
>>                 I am using "rowid" term for row index. I have agent
>>                 configured for snmp table with two row indexes
>>                 111,222. I am publishing info using OIDs .1.3.6.1
>>                 <http://1.3.6.1>.4.1.1.102
>>                 <http://4.1.1.102>.1.1.1.111 <http://1.1.1.111> to
>>                 .1.3.6.1 <http://1.3.6.1>.4.1.1.102
>>                 <http://4.1.1.102>.1.1.2.111 <http://1.1.2.111> where
>>                 last digit(111) is row index. Then it sets values for
>>                 both rowindexes 111 and 222.
>>                 On Tue, Aug 13, 2013 at 7:29 PM, Frank Fock
>>                 <fock at agentpp.com <mailto:fock at agentpp.com>> wrote:
>>
>>                     Hi, I have problems to understand your term
>>                     "rowid". SMI only knows a row index. May be here
>>                     is the source of the problem located? Best
>>                     regards, Frank Am 13.08.2013 um 08:08 schrieb
>>                     Hanish Bansal < hanish.bansal.agarwal at gmail.com
>>                     <mailto:hanish.bansal.agarwal at gmail.com>>:
>>
>>                         Hi All, We are using SNMPv3 for publishing
>>                         snmp parameters. We are publishing 
>>
>>                     data
>>
>>                         as snmp tables. I am facing an issue in below
>>                         case: Multiple rowIDs for same component :
>>                         When we are publishing parameters 
>>
>>                     of
>>
>>                         one component using different rowIds from
>>                         same jvm process, every-time 
>>
>>                     we
>>
>>                         send a parameter using a rowId then it
>>                         overwrite all columns value in 
>>
>>                     that
>>
>>                         table independent of rowID. E.g. CPU is a
>>                         component(MODULE_ID=102). All CPU parameters
>>                         will be published on 8001 port. There will be
>>                         multiple cpu cores on a machine then each cpu
>>                         core's parameters will be published using
>>                         different rowID. All the rowids of 
>>
>>                     all
>>
>>                         the CPUs are set with the last sent value. I
>>                         am using below maven dependency in my app:
>>                         <dependency> <groupId>org.snmp4j</groupId>
>>                         <artifactId>snmp4j-agent</artifactId>
>>                         <version>2.0.8</version> </dependency> Any
>>                         suggestion will be helpful. Thanks in advance
>>                         !! -- *Regards* *Hanish Bansal*
>>                         ------------------------------------------------------------------------
>>                         SNMP4J mailing list SNMP4J at agentpp.org
>>                         <mailto:SNMP4J at agentpp.org>
>>                         http://lists.agentpp.org/mailman/listinfo/snmp4j
>>
>>                 -- *Thanks & Regards* *Hanish Bansal*
>>
>>
>>
>>
>>
>>
>>         -- 
>>         Sent from my Android phone with K-9 Mail. Please excuse my
>>         brevity.
>>
>>
>>
>>
>>     -- 
>>     *Thanks & Regards*
>>     *Hanish Bansal*
>
>     -- 
>     ---
>     AGENT++
>     Maximilian-Kolbe-Str. 10
>     73257 Koengen, Germany
>     https://agentpp.com
>     Phone: +49 7024 8688230
>     Fax:   +49 7024 8688231
>
>
>
>
> -- 
> *Thanks & Regards*
> *Hanish Bansal*

-- 
---
AGENT++
Maximilian-Kolbe-Str. 10
73257 Koengen, Germany
https://agentpp.com
Phone: +49 7024 8688230
Fax:   +49 7024 8688231




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