115 questions
0
votes
1
answer
43
views
permission problem with opennms running a nodejs script in notification
sorry english isn't my main language.
im a beginner at linux and im running a instalation of horizon 33 in a ubuntu 22.04 virtual machine.
what i wnat to do is that opennms runs this script when an ...
0
votes
1
answer
68
views
opennms cannot connect to postgresql database on initializing
I tried to install the OpenNMS docker version on a Debian 12 based on the steps in the official documentation at https://github.com/OpenNMS/opennms/blob/develop/docs/modules/deployment/pages/core/...
- 1
0
votes
1
answer
152
views
Opennms-source-26.0.0.1 is violating our open source org policy
All- we scanned our internal code base with whitesource open source scan and it resulted in a policy violation for the opennms-26.0.0-1 and upon research it is found that this is coming from struts-...
- 63
0
votes
1
answer
206
views
Use Apache To Run SSL On Port 8980 Specifically
I have a web service which I access by typing the following URL exactly as is (character for character):
http://10.115.252.127:8980/opennms/login.jsp
The website files are served from /opt/opennms/...
0
votes
1
answer
577
views
How to monitor the complete network through Python?
I want to use Python to monitor the complete network, if the route or link goes up/down will get the notification.
I found a few packages like lanscan, but I’m not sure that will work fine or not.
...
- 43
0
votes
1
answer
76
views
Does the docker version of opennms have Rest API?
I am building a frontend-like for OpenNMS and chose to install OpenNMS in a docker container. I need to use the Rest API to further my project and when I try to send a request to
http://localhost:8980/...
- 112
0
votes
0
answers
320
views
Opening a web app from another web app - server side
I have a web application (say WA1 ) which is hosted in cloud.
I have a proxy java application running in my private network and communicates with WA1 .
On click of a button in the cloud application ...
- 1,007
0
votes
1
answer
1k
views
the centreon 18 is not working with remote polller and remote servers. why?
I have been trying to install distributed monitoring environment on my network for very long time using Centreon but whenever I install the remote poller or remote server, either it can't even show ...
0
votes
1
answer
121
views
OpenNMS events varbinds decode always showing the raw value between (parentheses)
Is there a way to hide the raw value from a varbind that was decoded?
What I'm getting is:
deviceNotification trap received deviceRuleCode=browserOffline(7) notifObjType=trigger(1) notifObjSeverity=...
- 21
0
votes
1
answer
287
views
openNMS - change existing destination path
I've asked Professor Google, and spent a couple hours going through different openNMS docs, but I can't seem to find what I think should be fairly simple. We have alerts being generated and sent to ...
user6347973
0
votes
1
answer
361
views
OpenNMS sending multiple notification for the same event
I have referred the following url to integrate OpenNMS with Slack.
# Drop this file in your OPENNMS_HOME/etc/opennms.properties.d directory
org.opennms.netmgt.notifd.slack.webhookURL=https://hooks....
- 117
0
votes
1
answer
669
views
OpenNMS SNMP Traps Stopped Working - How to Further Troubleshoot
About 5 days ago, OpenNMS Horizon 22.02 on Ubuntu 18.04.1 LTS stopped accepting traps from network elements. No changes were made to configuration or underlying operating system to my knowledge.
...
3
votes
1
answer
3k
views
OpenNMS installation fails with error, expected stable but got opennms-23, is it possible to go trought it?
By following the Debian installation section at page https://docs.opennms.org/opennms/releases/latest/guide-install/guide-install.html on a brand new Ubuntu 18 LTS I am getting an error after the last ...
- 680
0
votes
2
answers
1k
views
Tracking down cause of "too many open files" in OpenNMS
Recently our OpenNMS GUI has had issues with responsiveness. Symptoms have included a generic "OpenNMS has encountered an error it doesn't know how to handle" error page when accessing, for example, ...
0
votes
1
answer
113
views
Parse SNMP STRING in datacollection
I have an SNMP device that is return temperature as a string.
SNMPv2-SMI::enterprises.45501.1.3.8.0 = STRING: "+27.3"
Is there a way to parse out the value to persist it for graphing?
- 377
0
votes
0
answers
168
views
HTTP Service is not getting discovered in OpenNms for tomcat8.5 without SendResonPharse
HttpMonitor Config was working fine with tomcat7 and http service was getting detected however as we have updated to tomcat 8.5 http service is not getting discovered unless we set connector ...
- 1,262
0
votes
1
answer
777
views
Re-adding an interface to a node in OpenNMS
Our OpenNMS was having an issue with "too many open files" and high CPU, and in the midst of the poor responsiveness decided to delete both IP interfaces from one of my nodes. Now that node has no ...
0
votes
1
answer
115
views
Two Cassandra nodes with a replication factor of 2 yet different sizes in storage used
We have OpenNMS sending graph data to our Cassandra/Newts cluster which is comprised of 2 Cassandra nodes. I've set the replication factor to 2 for the keyspace "newts".
I started the nodes at the ...
- 503
0
votes
2
answers
344
views
OpenNMS RADIUS Authentication
We are having problems using our RADIUS (Microsoft NPS) server for authentication with OpenNMS 22.0.3. The thing is that we have a old OpenNMS server which successfully uses RADIUS authentication for ...
- 503
0
votes
2
answers
603
views
OpenNMS implement script to get status of any service
I am trying to implement script(sh, py..) that will get mi True(Up) of False(Down) status if my installed app on nodes is up-to-date.
Before that, i tried to implement simple script found on net (...
- 11
1
vote
2
answers
1k
views
OpenNMS Service will not start - Error reading JAVA SDK 10.0.2
OpenNMS thinks SDK 10.0.2 is not newer then 1.0.8
Help!
Starting OpenNMS: runjava: /usr/java/jdk-10.0.2/bin/java is not Java 1.8 or newer.
Aug 17 08:05:37 localhost.localdomain opennms[12690]: ...
0
votes
1
answer
237
views
OpenNMS recognizes traps as uei.opennms.org/generic/traps/EnterpriseDefault
OpenNMS is receiving the following traps from a F5 load balancer:
uei.opennms.org/generic/traps/EnterpriseDefault
Received unformatted enterprise event (enterprise:.1.3.6.1.4.1.3375.2.4 generic:6 ...
- 11
0
votes
1
answer
41
views
What are the topic names for the JMS interface for OpenNMS
I am trying to make a JMS connection from a Java program to OpenNMS. I am able to connect to OpenNMS over JMS but I do not know what topics I can subscribe to. Is there a list of topic names? Do they ...
- 71
0
votes
2
answers
2k
views
Opennms initialization fails
Opennms initialization fails and when I run sudo service opennms start following error comes:
Starting Open Network Management System: opennmserror invoking "check" operation: Data source 'opennms' ...
- 482
2
votes
1
answer
2k
views
Not able to initialize opennms database postgres after downloading all the packages in ubuntu 14.04
Following error is arriving while I initailize after downloading the packages of opennms:
PLease tell me what I am doing wrong or any suggestions how to resolve this issue
OpenNMS Installer
...
- 482
0
votes
1
answer
248
views
OpenNMS QUICK INSTALLATION GUIDE UBUNTU Initialize OpenNMS .... FAILED
Ubuntu install 18.04 updated
installed Oracle Java SE Development Kit 8
Installed gnupg, curl, wget
used the QUICK INSTALLATION GUIDE UBUNTU script at the very end I get Initilize OpenNMS .... FAILED.
...
- 1
0
votes
1
answer
257
views
Opnenms UI error - HTTP ERROR: 503
I am facing issue while accessing the opennms UI throwing below error
HTTP ERROR: 503
Problem accessing /opennms/alarm/detail.htm. Reason:
Service Unavailable
OpenNMS Version: 1.10.10
Let me ...
0
votes
1
answer
93
views
Opennms URL not created
Can anyonw please explain what the following url actually means.?are there any good resource where I can learn how to generate meassuremnts api url
/opennms/rest/measurements/node%5B212%5D....
- 482
0
votes
1
answer
387
views
OpenNMS - Monitor VPN Tunnel Traffic
Is it possible to generate a SINGLE graph which lists all the active VPN tunnels/session's traffic? (Single line for each tunnel, example, 10 tunnels will be represented by 10 individual lines)
...
- 13
1
vote
1
answer
149
views
KSC Reports via Email/System output
I have a KSC report that i run once a month that gives me the previous months usages on specific firewall interfaces i am interested in.
Is there any way to get this report via email in a PDF for ...
- 11
0
votes
2
answers
278
views
OpenNMS fails to collect cpuPercentBusy for some windows nodes
I have an environment with 5 Windows servers (2008). I have added them to my OpenNMS instance. These servers are identical with the only difference being the app component running on them.
However, ...
- 117
0
votes
1
answer
4k
views
OpenNMS Email Notification not working
I have installed OpenNMS Horizon and configured notifcations as follows:
users admin and rtc have an email address;
both are part of the Email-Admin group (Admin / Configure Notifications Destination ...
- 5
0
votes
0
answers
944
views
minion Interactive authentication required
I have installed the minion packages from the deb repository and everything installed smoothly. I was following the instructions from: https://docs.opennms.org/opennms/releases/latest/guide-install/...
- 35
2
votes
1
answer
142
views
Opennms customize text in event notifications
In OpenNMS is it possible to add any of the "Asset data" to event notification emails? For example SNMP System Name, System Location, Contact, Description or
Asset information Address, City, State, ...
- 21
-1
votes
1
answer
335
views
Changing the interval of the SNMP Interface Data Graphs
I am trying to change the interval that appears in the snmp interface data graphs in opennms from 5 mins to 30 second. I have ajusted the poller-configuration, datacollection configuration and the ...
0
votes
1
answer
74
views
OpenNMS skipping certain JMX MXBeans while collection
I have exposed an MBean NotifyFailedTriggers that exposes an Integer value. I have configured the poller, collectd and jmx-datacollection config files correctly. However, the collectd daemon seems to ...
- 117
0
votes
0
answers
2k
views
OpenNMS not receiving SNMP traps - but the server is receiving packets
I am setting up OpenNMS on an Ubuntu server to listen to a stream of SNMP traps from an external EMS and ran into an issue. I can successfully receive traps I am sending from the server where OpenNMS ...
- 1
0
votes
2
answers
5k
views
Unable to receive snmp-traps on UDP 162
Thanks in advance for the help.
Issue:
Unable to receive snmp-traps on udp 162 port.
Scenario: Trying to put a nexus 5672 in OpenNMS for monitoring
Pre-Checks done:
I am able to snmpwalk the nexus ...
- 53
0
votes
1
answer
282
views
OpenNMS 20.0.0 Using the Dashboard role
I am having issues with the Dashboard Role. In the OpenNMS guide I have setup the example stated in the guide as follows:
3.2.1. Using the Dashboard role
The following example illustrates how this ...
0
votes
0
answers
378
views
OpenNMS Spring Security LDAP Authentication not working
I'm trying to configure OpenNMS to use LDAP authentication. I've configured Spring Security according to instructions from https://wiki.opennms.org/wiki/External_Authentication_Recipes. When I try to ...
1
vote
1
answer
2k
views
opennms snmpv3 traps and informs
I've deployed OpenNMS through the docker images and have SNMPv3 polling working but haven't been able to get SNMPv3 traps or informs working.
trapd-configuration.xml:
<?xml version="1.0"?>
<...
- 23
0
votes
1
answer
119
views
Cannot Compile base MIBs IE RFC 1407
When trying to compile some base mib IE RFC 1407-MIB. I get the error
Cannot find imported symbol OBJECT-TYPE in module /opt/opennms/share/mibs/pending/RFC1407-MIB%20DEFINITIONS.mib, Source: ...
-1
votes
1
answer
265
views
Remove "Status Overview" from OpenNMS home screen
How do I remove the HUGE "Status Overview" section from the top of the screen? It makes the more valuable screen space scroll off the screen when it loads.
- 11
0
votes
3
answers
3k
views
Can snmp trap be faked?
We had issues in faking traps by using validation traps for testing.
We have a scenario, where alert trap is followed by clear trap from a router to NMS mgr. These two traps have varbinds coming from ...
1
vote
1
answer
875
views
OpenNMS - Storage (SNMP MIB-2 Host Resources) giving incorrect values
I am using OpenNMS Horizon to monitor several nodes. For a given node it is monitoring "Storage (SNMP MIB-2 Host Resources) " which tells about the Disk space (% of usage). While for local Disks of ...
- 13
1
vote
0
answers
117
views
OpenNMS unable to collect jmx mbeans java.util.map/set data
I am trying to collect JMX MBean data from OpenNMS to monitor. But unable to retrieve java.util.map / java.util.set data using OpenNMS. Using Jconsole have verified that the data is getting monitored, ...
- 170
0
votes
0
answers
127
views
What encryption method opennms uses to save user password
I want to create user using opennms REST API.
In reference link https://docs.opennms.org/opennms/releases/17.0.0/guide-development/guide-development.html#_users
it is mentioned that we can pass ...
- 2,034
1
vote
1
answer
309
views
Opennms Availability by node
I am working on OpenNMS. I want to get the report of "Availability by node" by Restful services. But I don't have any rest URL and API in XML/JSON form.
- 39
1
vote
1
answer
547
views
OpenNMS Windows send-event.pl , how to use the script?
i just installed OpenNMS. I want to send some events (i use windows), but i do not know how to do that. I do not know how to use send-event.pl script. Can someone give me an example ?
0
votes
2
answers
1k
views
OpenNMS Syslogd Configuration
I am trying to configure OpenNMS to receive Syslog messages from an ASA.
My syslogd-configuration file looks like so:
<configuration
syslog-port="514"
new-suspect-on-message="false"
...
- 2,957