SNMP 似乎没有注册直通配置指令,这是我的配置文件:
snmpd配置文件
###########################################################################
#
# snmpd.conf An example configuration file for configuring the Net-SNMP agent ('snmpd') See snmpd.conf(5) man
# page for details
#
###########################################################################
# SECTION: System Information Setup
#
# syslocation: The [typically physical] location of the system.
# Note that setting this value here means that when trying to
# perform an snmp SET operation to the sysLocation.0 variable will make
# the agent return the "notWritable" error code. IE, including
# this token in the snmpd.conf file will disable write access to
# the variable.
# arguments: location_string
sysLocation Sitting on the Dock of the Bay
sysContact Me <[email protected]>
# sysservices: The proper value for the sysServices object.
# arguments: sysservices_number
sysServices 72
###########################################################################
# SECTION: Agent Operating Mode
#
# This section defines how the agent will operate when it
# is running.
# master: Should the agent operate as a master agent or not.
# Currently, the only supported master agent type for this token
# is "agentx".
#
# arguments: (on|yes|agentx|all|off|no)
master agentx
# agentaddress: The IP address and port number that the agent will listen on.
# By default the agent listens to any and all traffic from any
# interface on the default SNMP port (161). This allows you to
# specify which address, interface, transport type and port(s) that you
# want the agent to listen on. Multiple definitions of this token
# are concatenated together (using ':'s).
# arguments: [transport:]port[@interface/address],...
agentaddress 161
###########################################################################
# SECTION: Access Control Setup
#
# This section defines who is allowed to talk to your running
# snmp agent.
# Views
# arguments viewname included [oid]
# system + hrSystem groups only
view systemonly included .1.3.6.1.2.1.1
view systemonly included .1.3.6.1.2.1.25.1
# rocommunity: a SNMPv1/SNMPv2c read-only access community name
# arguments: community [default|hostname|network/bits] [oid | -V view]
# Read-only access to everyone to the systemonly view
rocommunity public
#rocommunity public default -V systemonly
#rocommunity6 public default -V systemonly
#rocommunity public localhost
#view all included .1.3.6.1.4.1
#extend .1.3.6.1.4.1.9999.1 checkcommand /bin/sh /home/pi/snmp/snmp-cpu-temp
# SNMPv3 doesn't use communities, but users with (optionally) an
# authentication and encryption string. This user needs to be created
# with what they can view with rouser/rwuser lines in this file.
#
# createUser username (MD5|SHA|SHA-512|SHA-384|SHA-256|SHA-224) authpassphrase [DES|AES] [privpassphrase]
# e.g.
# createuser authPrivUser SHA-512 myauthphrase AES myprivphrase
#
# This should be put into /var/lib/snmp/snmpd.conf
#
# rouser: a SNMPv3 read-only access username
# arguments: username [noauth|auth|priv [OID | -V VIEW [CONTEXT]]]
#rouser authPrivUser authpriv -V systemonly
#rouser authOnlyUser
#
# Process Monitoring
#
# At least one 'mountd' process
proc mountd
# No more than 4 'ntalkd' processes - 0 is OK
proc ntalkd 4
# At least one 'sendmail' process, but no more than 10
proc sendmail 10 1
# Walk the UCD-SNMP-MIB::prTable to see the resulting output
# Note that this table will be empty if there are no "proc" entries in the snmpd.conf file
#
# Disk Monitoring
#
# 10MBs required on root disk, 5% free on /var, 10% free on all other disks
disk / 10000
disk /var 5%
includeAllDisks 10%
# Walk the UCD-SNMP-MIB::dskTable to see the resulting output
# Note that this table will be empty if there are no "disk" entries in the snmpd.conf file
#
# System Load
#
# Unacceptable 1-, 5-, and 15-minute load averages
load 12 10 5
# Walk the UCD-SNMP-MIB::laTable to see the resulting output
# Note that this table *will* be populated, even without a "load" entry in the snmpd.conf file
###############################################################################
#
# ACTIVE MONITORING
#
# send SNMPv1 traps
trapsink localhost public
# send SNMPv2c traps
#trap2sink localhost public
# send SNMPv2c INFORMs
#informsink localhost public
# Note that you typically only want *one* of these three lines
# Uncommenting two (or all three) will result in multiple copies of each notification.
#
# Event MIB - automatically generate alerts
#
# Remember to activate the 'createUser' lines above
iquerySecName internalUser
rouser internalUser
# generate traps on UCD error conditions
#defaultMonitors yes
# generate traps on linkUp/Down
linkUpDownNotifications yes
###############################################################################
#
# EXTENDING THE AGENT
#
#
# Arbitrary extension commands
#
extend test1 /bin/echo Hello, world!
extend-sh test2 echo Hello, world! ; echo Hi there ; exit 35
pass .1.3.6.1.2.1.25.1.8 /bin/sh /home/pi/snmp/snmp-cpu-temp
# include a all *.conf files in a directory
includeDir /etc/snmp/snmpd.conf.d
/etc/snmp/snmpd.conf.d
是空的,我已经重新启动了snmpd服务。
$ snmpget -v 2c localhost -c public .1.3.6.1.2.1.25.1.8
iso.3.6.1.2.1.25.1.8 = No Such Instance currently exists at this OID
$ sh /home/pi/snmp/snmp-cpu-temp -g .1.3.6.1.2.1.25.1.8
.1.3.6.1.2.1.25.1.8
gauge
62322
此系统有 SELinux 或 AppArmor 吗?如果有,则可能存在规则来阻止守护进程
snmpd
在用户主目录中执行内容。尝试将您的脚本放置到
/usr/local/bin/snmp-cpu-temp
以下位置并将其标记为可执行文件:然后将您的
pass
行更改snmpd.conf
为: