使用的系统为Redhat 7.6 的64位，使用Net-SNMP 5.7版本
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安装MySQL包
rpm -ivh mysql-community-libs-compat*
不安装这个包会出现如下报错
安装
cd /mnt/Packages
rpm -ivh net-snmp
yum install -y net-snmp-perl
yum install -y net-snmp-utils
yum install -y net-snmp-devel
yum install -y net-snmp-lib
验证
可以使用下面的命令去验证你是否成功安装了Net-SNMP，如果你可以获取到正确的版本号，说明你已经成功安装了Net-SNMP
snmpget --version
配置snmpd.conf
vi /etc/snmp/snmpd.conf
###############################################################################
# Access Control
###############################################################################
# First, map the community name "public" into a "security name"
# sec.name source community
com2sec notConfigUser default public
# Second, map the security name into a group name:
# groupName securityModel securityName
group notConfigGroup v1 notConfigUser
group notConfigGroup v2c notConfigUser
# Third, create a view for us to let the group have rights to:
# Make at least snmpwalk -v 1 localhost -c public system fast again.
# name incl/excl subtree mask(optional)
#view systemview included .1.3.6.1.2.1.1
#view systemview included .1.3.6.1.2.1.25.1.1
# Finally, grant the group read-only access to the systemview view.
# group context sec.model sec.level prefix read write notif
access notConfigGroup "" any noauth exact all none none
# -----------------------------------------------------------------------------
# YOU SHOULD CHANGE THE "COMMUNITY" TOKEN BELOW TO A NEW KEYWORD ONLY
# KNOWN AT YOUR SITE. YOU *MUST* CHANGE THE NETWORK TOKEN BELOW TO
# SOMETHING REFLECTING YOUR LOCAL NETWORK ADDRESS SPACE.
## incl/excl subtree mask
view all included .1 80
###############################################################################
# System contact information
#
# It is also possible to set the sysContact and sysLocation system
# variables through the snmpd.conf file:
syslocation Unknown (edit /etc/snmp/snmpd.conf)
syscontact Root (configure /etc/snmp/snmp.local.conf)
###############################################################################
# Logging
#
# We do not want annoying "Connection from UDP: " messages in syslog.
# If the following option is commented out, snmpd will print each incoming
# connection, which can be useful for debugging.
dontLogTCPWrappersConnects yes
###############################################################################
com2sec notConfigUser localhost Server_pu
运行snmpd 且开机自启动
chkconfig snmpd on
systemctl start snmp
可通过如下命令检查snmpd是否启动
netstat -na | grep 161
或
ps aux | grep snmp
测试snmpd
可以用如下的几个命令获取系统开机时间，如果有正确的返回则说明snmp运行正常
snmpwalk -v 2c -c public localhost sysUpTime.0
配置python获取netsnmp
pip install client
pip install python3-netsnmp
分享名称：Python开发环境搭建(5)：SNMP
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