Shulou(Shulou.com)06/01 Report--

Both the monitoring and the monitored end should install and configure snmp:

[root@HE1bin] # yum install net-snmp*

[root@HE1bin] # vi / etc/snmp/snmpd.conf

Line 41 change the default to the monitoring server ip; community name is the same as the monitoring machine, as shown below:

Com2secnotConfigUser 192.168.1.250 ikongjian

Line 62 change systemview to all for all snmp access

Access notConfigGroup "" any noauth exact all none none

Line 85 removes the # comment symbol

Viewall included. 1 80

Modify the snmp level to reduce log output

[root@HE1 home] # vi / etc/init.d/snmpd

# OPTIONS= "- LS0-6d-Lf / dev/null-p / var/run/snmpd.pid"

OPTIONS= "- LS 4 d-p / var/run/snmpd.pid-a"

[root@HE1bin] # / etc/init.d/snmpd restart

Stoppingsnmpd: [OK]

Startingsnmpd: [OK]

Verify the snmp service

[root@HE1 bin] # ps-ef | grep 'snmpd'

Root 26100 10 11:20? 00:00:00 / usr/sbin/snmpd-LS 4d-p/var/run/snmpd.pid-a

Root 26114 25540 0 11:30 pts/0 00:00:00 grep snmpd

The monitoring machine modifies the lepus configuration file to add 44GRIN 45pct 46 lines.

[root@HE3lepus] # vi / usr/local/lepus/check_os.sh

Add 44, 45, 46 lines of content after line 43.

40 mem_buffered= `/ usr/bin/snmpwalk-v1-c ${community} ${ip} UCD-SNMP-MIB::memBuffer.0 | cut-d =-f2 | awk-F'{print $2}'`

41 mem_cached= `/ usr/bin/snmpwalk-v1-c ${community} ${ip} UCD-SNMP-MIB::memCached.0 | cut-d =-f2 | awk-F'{print $2}'`

42 mem_usage_rate= `/ usr/bin/snmpdf-v1-c ${community} ${ip} | grep "Physical" | awk'{print $6}'`

43 mem_available=$ [$mem_free+$mem_buffered+$mem_cached]

44 if [- z $mem_shared]; then

45 mem_shared=0

46 fi

[root@HE3 lepus] # python check_os.py

Start the graphical interface to add hosts

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