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  • IF-MIB::ifTable = No Such Object available on this agent at this OID

    在server端口执行如下命令

    [root@localhost ~]# snmpwalk -v2c -c public 客户端ip if
    IF-MIB::ifTable = No Such Object available on this agent at this OID

    修改access  notConfigGroup ""      any       noauth    exact  systemviewnone none

    access  notConfigGroup ""      any       noauth    exact  all        none none

    故障二:在服务器端去取客户端指定oid对应的值

    [root@localhost ~]# snmpwalk -v2c -c public 被监控端ip地址 .1.3.6.1.4.1.2021.1
    UCD-SNMP-MIB::ucdavis.1 = No Such Object available on this agent at this OID

    修改/etc/snmp/snmpd.conf中

    exec .1.3.6.1.4.1.2021.1 test /root/test.sh为


    extend .1.3.6.1.4.1.2021.1 test /root/test.sh


    [root@localhost ~]# snmpwalk -v2c -c public 被监控端ip地址.1.3.6.1.4.1.2021.1
    UCD-SNMP-MIB::ucdavis.1.1.0 = INTEGER: 1
    UCD-SNMP-MIB::ucdavis.1.2.1.2.4.116.101.115.116 = STRING: "/root/test.sh"
    UCD-SNMP-MIB::ucdavis.1.2.1.3.4.116.101.115.116 = ""
    UCD-SNMP-MIB::ucdavis.1.2.1.4.4.116.101.115.116 = ""
    UCD-SNMP-MIB::ucdavis.1.2.1.5.4.116.101.115.116 = INTEGER: 5
    UCD-SNMP-MIB::ucdavis.1.2.1.6.4.116.101.115.116 = INTEGER: 1
    UCD-SNMP-MIB::ucdavis.1.2.1.7.4.116.101.115.116 = INTEGER: 1
    UCD-SNMP-MIB::ucdavis.1.2.1.20.4.116.101.115.116 = INTEGER: 4
    UCD-SNMP-MIB::ucdavis.1.2.1.21.4.116.101.115.116 = INTEGER: 1
    UCD-SNMP-MIB::ucdavis.1.3.1.1.4.116.101.115.116 = STRING: "/root/test.sh: Permission denied"
    UCD-SNMP-MIB::ucdavis.1.3.1.2.4.116.101.115.116 = STRING: "/root/test.sh: Permission denied"
    UCD-SNMP-MIB::ucdavis.1.3.1.3.4.116.101.115.116 = INTEGER: 1
    UCD-SNMP-MIB::ucdavis.1.3.1.4.4.116.101.115.116 = INTEGER: 1
    UCD-SNMP-MIB::ucdavis.1.4.1.2.4.116.101.115.116.1 = STRING: "/root/test.sh: Permission denied"
    You have new mail in /var/spool/mail/root

    给test.sh脚本赋予执行权限

    chmod +x  /root/test.sh

    再次在服务器端执行上述取值命令,ok

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  • 原文地址:https://www.cnblogs.com/seasonsstory/p/3216878.html
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