segunda-feira, 28 de março de 2011

How to disable centos net-snmp log





The centos snmp client logs all the snmp requisitions that the system receives.
Many times this is incovenient because that dirty the /var/log/messages with these kind of logs:
Mar 28 12:44:57 server1 snmpd[16808]: Connection from UDP: [172.25.3.53]:47306
Mar 28 12:44:57 server1 snmpd[16808]: Received SNMP packet(s) from UDP: [172.25.3.53]:47306
Mar 28 12:44:57 server1 snmpd[16808]: Connection from UDP: [172.25.3.53]:47306

To disable it, edit the "/etc/sysconfig/snmpd.options" file and add the following line:
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OPTIONS="-Lf /dev/null -p /var/run/snmpd.pid -a"
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Note: this file can already have the line 'OPTIONS="-Lsd -Lf /dev/null -p /var/run/snmpd.pid -a"', note that the -Lsd option must be removed because it is what enables the log.

Restart the snmpd service:
/etc/init.d/snmpd restart


SORRY MY ENGLISH, I'M LEARNING YET!

Destivar log do net-snmp do centos





O cliente snmp do centos loga todas as requisições de snmp que recebe.
Muitas vezes isso é incoveniente pois suja o /var/log/messages com logs do seguinte tipo:

Mar 28 12:44:57 server1 snmpd[16808]: Connection from UDP: [172.25.3.53]:47306
Mar 28 12:44:57 server1 snmpd[16808]: Received SNMP packet(s) from UDP: [172.25.3.53]:47306
Mar 28 12:44:57 server1 snmpd[16808]: Connection from UDP: [172.25.3.53]:47306

Para desativa-lo, edite o arquivo "/etc/sysconfig/snmpd.options" e adicione a linha abaixo:
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OPTIONS="-Lf /dev/null -p /var/run/snmpd.pid -a"
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Nota: nesse aquivo pode já existir a linha 'OPTIONS="-Lsd -Lf /dev/null -p /var/run/snmpd.pid -a"', note que a opção -Lsd deve ser retirada, pois é ela que habilita o log.

Reinicie o serviço snmpd:
/etc/init.d/snmpd restart