OpenNMS(오픈엔엠에스) 관련

17년 5월 기준.

 

rpm -Uvh https://yum.opennms.org/repofiles/opennms-repo-stable-rhel6.noarch.rpm

 

yum -y install opennms

 

wget http://yum.opennms.org/repofiles/OPENNMS-GPG-KEY

rpm --import ./OPENNMS-GPG-KEY

// Invalid GPG key 관련 에러시 key import

 

su - postgres

createuser -P opennms

createdb -O opennms opennms

 

vi /var/lib/pgsql/data/pg_hba.conf

 

host all all 127.0.0.1/32 md5

host all all ::1/128 md5

 

vi /opt/opennms/etc/opennms-datasources.xml

<jdbc-data-source name="opennms"

database-name="opennms"

class-name="org.postgresql.Driver"

url="jdbc:postgresql://localhost:5432/opennms"

user-name="opennms"

password="opennms" />

 

<jdbc-data-source name="opennms-admin"

database-name="template1"

class-name="org.postgresql.Driver"

url="jdbc:postgresql://localhost:5432/template1"

user-name="postgres"

password="postgres" />

 

 

/opt/opennms/bin/runjava -s

 

/opt/opennms/bin/install -dis

 

service opennms start

 

http://192.168.100.75:8980/opennms

admin/admin

 

SNMP Node Data 확인

Reports-Resource-Graphs-Custom

 

tail -f /opt/opennms/logs/output.log

// log 확인

 

SNMP port 161

SNMP trap port 162

[root@RPSPLUSDEV02 opennms]# netstat -anp | grep 162

udp 0 0 :::162 :::* 5110/java

// trap port를 opennms가 사용.

 

/opt/opennms/etc/eventconf.xml

// SNMP trap event definitions

 

snmptrap -v 2c -c public 192.168.100.239 0 .1.3.6.1.4.1.19184.23.1.200.0.2001 .1.3.6.1.4.1.19184.23.1.200.0.2001.1 s "test2"

// snmptrap test

 

snmptrap -v 2c -c public 192.168.100.239 0 1.3.6.1.4.1.43555 1.3.6.1.2.1.1.5 s "<IMG SRC=/ onerror=\"alert('SNMP Trap Test')\"></IMG>"

// 데이터에 html 삽입 가능. o가 replace되어서 출력. 보안상 막은듯.

 

snmp 2c는 주소뒤에 Uptime 0 또는 ''넣어야 한다.