First run the following script （ script excerpt from ：http://www.th7.cn/system/lin/201304/38800.shtml）
#!/bin/bash
for i in /usr/share/mibs/ietf/IPSEC-SPD-MIB /usr/share/mibs/ietf/IPATM-IPMC-MIB \
/usr/share/mibs/iana/IANA-IPPM-METRICS-REGISTRY-MIB /usr/share/mibs/ietf/SNMPv2-PDU
do
mv $i /usr/share/mibs
done
resolved to play the problem will be and the problem
snmpwalk -v 2c -c public localhost hrMemory run this command prompt aboveUCD-SNMP-MIB::ssCpuIdle.0 = No more variables left in this MIB View(It is past the end of the MIB tree)， unable to get CPU idle rate of injection （ ：1.3.6.1.4.1.2021.11.11.0 is CPU host oid）。 idle rate of the time ， if access to the host of some important information ， to modify the snmp default configuration 。
setting method ： modify file /etc/snmp/snmpd.conf
# vim /etc/snmp/snmpd.conf
Add ：view systemview included .1 （ modify the following information ）
TIPS：view： defined can view what node equipment information 。snmp default configuration can only be found .1.3.6.1.2.1.1 and .1.3.6.1.2.1.25.1.1 node equipment information ， and host CPU and memory and other devices are not in the node ， so unable to get the data 。
fuck\fuck\(\)\[\]\\\/\fuck”\\$1″fuck\/script>’)} fuck