Apr 17 17:36:17 localhost snmpd[2810]: /etc/snmp/snmpd.conf: line 311: Error: ERROR: This output format has been deprecated 

- Please use the 'extend' directive instead

Apr 17 17:36:17 localhost snmpd[2810]: /etc/snmp/snmpd.conf: line 314: Error: ERROR: This output format has been deprecated 

- Please use the 'extend' directive instead

Apr 17 17:36:17 localhost snmpd[2810]: /etc/snmp/snmpd.conf: line 315: Error: ERROR: This output format has been deprecated 

- Please use the 'extend' directive instead

Apr 17 17:36:17 localhost snmpd[2810]: /etc/snmp/snmpd.conf: line 316: Error: ERROR: This output format has been deprecated 

- Please use the 'extend' directive instead

Apr 17 17:36:17localhost snmpd[2810]: /etc/snmp/snmpd.conf: line 317: Error: ERROR: This output format has been deprecated 

- Please use the 'extend' directive instead

Apr 17 17:36:17 localhost snmpd[2810]: /etc/snmp/snmpd.conf: line 318: Error: ERROR: This output format has been deprecated 

- Please use the 'extend' directive instead

Apr 17 17:36:17 localhost snmpd[2810]: /etc/snmp/snmpd.conf: line 319: Error: ERROR: This output format has been deprecated 

- Please use the 'extend' directive instead

Apr 17 17:36:17 localhost snmpd[2810]: /etc/snmp/snmpd.conf: line 320: Error: ERROR: This output format has been deprecated 

- Please use the 'extend' directive instead

Apr 17 17:36:17localhost snmpd[2810]: dlopen failed: /lib/lsiRAID.so: cannot open shared object file: No such file or direc

tory

Apr 17 17:36:17localhost snmpd[2810]: net-snmp: 8 error(s) in config file(s)

message中现实的问题说明的很明显，找到相关的文件，替换为extend即可

# mysql

#exec .1.3.6.1.4.1.4502.1.6 mysql /usr/local/share/snmp/get-mysql

extend .1.3.6.1.4.1.4502.1.6 mysql /usr/local/share/snmp/get-mysql

# iostat

#exec .1.3.6.1.4.1.8888.2.1 iostat /usr/local/share/snmp/get-iostat sda

#exec .1.3.6.1.4.1.8888.2.2 iostat /usr/local/share/snmp/get-iostat sdb

#exec .1.3.6.1.4.1.8888.2.3 iostat /usr/local/share/snmp/get-iostat sdc

#exec .1.3.6.1.4.1.8888.3.1 iostat-bsd /usr/local/share/snmp/get-iostat-bsd

#exec .1.3.6.1.4.1.8888.4.1 cpustat /usr/local/share/snmp/get-cpustat

#exec .1.3.6.1.4.1.8888.5.1 onlineusers /usr/local/share/snmp/get-statinfo 5min delivery gdeliveryd OnlineUsers 3

#exec .1.3.6.1.4.1.8888.5.2 max-onlineusers /bin/echo 10000

extend .1.3.6.1.4.1.8888.2.1 iostat /usr/local/share/snmp/get-iostat sda

extend .1.3.6.1.4.1.8888.2.2 iostat /usr/local/share/snmp/get-iostat sdb

extend .1.3.6.1.4.1.8888.2.3 iostat /usr/local/share/snmp/get-iostat sdc

extend .1.3.6.1.4.1.8888.3.1 iostat-bsd /usr/local/share/snmp/get-iostat-bsd

extend .1.3.6.1.4.1.8888.4.1 cpustat /usr/local/share/snmp/get-cpustat

extend .1.3.6.1.4.1.8888.5.1 onlineusers /usr/local/share/snmp/get-statinfo 5min delivery gdeliveryd OnlineUsers 3

extend .1.3.6.1.4.1.8888.5.2 max-onlineusers /bin/echo 10000

重启snmpd服务

systemctl restart snmpd

再次查看message日志，日志恢复正常