Applications or appliances that observe machines, systems and networks to find problems and notify administrators.

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-1
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1answer
82 views

Ganglia's GPU Nvidia module: do we need to patch the ganglia-webfrontend?

I am trying to add the GPU Nvidia module in ganglia (/ganglia/gmond_python_modules/gpu/nvidia/). Do we need to apply the ganglia_web.patch patch? If I do not apply the patch, I don't see any GPU ...
3
votes
3answers
499 views

Notification for Disk-Space Shortage Issue in Server

I have a ubuntu server, and facing frequent space issue, i.e. logs are eating up lot of disk space. So, I want a check to be applied, so that whenever there is less than 5 GB free disk space, I should ...
1
vote
1answer
35 views

Estimate RAM necessary for a process on Linux

I am a user of a Linux-based computing cluster that runs a task queuing system PBSPro. PBSPro likes to know how much RAM should be available for a task to make sure it will execute correctly; for ...
5
votes
1answer
58 views

OpenNMS check if service is running on remote server using SSH

I have an OpenNMS system configured and up and running. I have a few Linux (debian) servers and I need to monitor if a specific service is running on them. This must be done using only ssh access. No ...
1
vote
1answer
28 views

Making HAProxy Pass a Host Name in HTTPCHECK

I am trying to perform HTTP Checks in HAProxy with a specific host name. Here is a snippet from my backend configuration: option httpchk HEAD / HTTP/1.1\r\nHost: example.com http-check expect ...
0
votes
0answers
29 views

Airodump-ng Not Showing Anything

I am using Kali Linux to test some adapters. First of all, I don't know why, but I have a wlan0 and wlan1. I have tried both of them and I still have the same problem. So far I can issue the command: ...
3
votes
2answers
369 views

Sensu API not responding. Uchiwa: Connection error. Is the Sensu API running? Redis Issue

I have been setting up sensu on CentOS7.2 for the first time following the official docs over and over however I have not been able to get it to work: I cannot seem to connect to the API. Uchiwa ...
1
vote
0answers
30 views

Run Java Mission Control as a daemon, and activate alerts?

I would like to use Java Mission Control (JMC) to monitor a java application I have that will expose certain information via JMX. In JMC it is possible to setup alerts to trigger when certain ...
1
vote
1answer
30 views

How to raise alert if a tcp port is responding in Icinga2?

I'm new to Icinga2. I have set up a couple of service checks. Now I want to check if a TCP port is responding, and if it does raise a down event. Basically I want to reverse the status, because ...
0
votes
0answers
137 views

Zabbix JMX custom java app monitoring

We are trying to monitor a custom java app and retrieve JMX data from that host . I've tried to figure out the issue for the past 2 days but with no success . Unfortunately zabbix documentation does ...
1
vote
1answer
14 views

Methods for monitoring and alerting data issues when dealing with complex dependencies

In this hypothetical example, we have a data flow across multiple engineering teams in an ecommerce company. These teams deliver services, produce data, and consume data at different points of the ...
1
vote
2answers
53 views

monitor windows server - running behind firewall using WMI

I'm havingg 100 windows machines which is running behind the firewall. But my monitoring server is running outside the network [ public]. For SNMP , I can put one proxy server inside the internal ...
0
votes
0answers
7 views

ganglia only shows unspecified cluster

I have configured a ganglia in my office to monitor server resource utilization. i have configured a data_source but its showing in ganglia web. data_source "test-cluster" 30 10.220.8.54:8649
0
votes
2answers
123 views

Icinga 2 sends notifications outside of specified time period

I'm trying to send different notifications in different time periods, basically I want to send all notifications during work hours, but only notifications for hosts marked emergency during off hours. ...
-3
votes
2answers
2k views

What is the default root password for Zabbix Appliance 3.0?

I can't seem to find the default password for the root user on a fresh installation of Zabbix Appliance 3.0. Tried many common default passwords, but non worked. Also tried other usernames that might ...
0
votes
0answers
65 views

Icinga2 Mail Notifications Per HostGroup

I have a working Icinga2 installation and I have a number of servers/worstations broken up into hostgroups. For example, I have Fixed Servers - hostgroup is fixed-workstations Tiered Server - ...
0
votes
1answer
88 views

Munin and mysql plugin

I've installed munin on a vps and I want to monitor mysql usage of 3 mysql servers, I have configured mysql_ plugin as follow: [mysql_*] env.mysqlconnection DBI:mysql:mysql;host=mysql1.neocrafters....
3
votes
0answers
30 views

Monitor latency by IP on a bridge-enabled host

Is there a tool which captures packets, measure latency in realtime and display it with some IP filtering options for Windows ? My particular setup : Internet -> Router -> Host Master -> Host Slave ...
0
votes
1answer
20 views

Requests with .php5 extension in server logs

Taking a look at access logs and I see a stream of requests from the same IP address that are making requests to files and appending .php and .php5 to the URLs. The logs look something like: 104.[..]...
0
votes
2answers
38 views

How to monitor which request on which URL creates high load on database(mysql) and php?

I'm interesting in how i can monitor which request on which URL creates high load on database(mysql) and php scripts. Now i use zabbix(2.4), but i cannot find something what can me help with this. ...
1
vote
1answer
34 views

Monit sshd binary Checksum Check and Restart

I'm going over a monit config file and something doesn't seem right. I'm using monit to monitor the checksum of the sshd binary, if its different from whats expected it should reload a known binary. ...
0
votes
0answers
20 views

Oprofile events are not available

I run an Intel(R) Xeon(R) CPU E5520 @ 2.27GHz and I've just started to use Oprofile. I want to measure some events like the BUS_REQ_OUTSTANDING and BUS_TRAN_BRD but are not available. Is ...
0
votes
0answers
58 views

Nagios plugin(check_nrpe) unable to communicate to Sensu Api

I am trying to do a simple Sensu integration with Nagios. I ran into some trouble with check_nrpe. So there is a NAGIOS server polling on a SENSU server. My nagios check script: /usr/lib64/nagios/...
-1
votes
3answers
61 views

Log LAN bandwidth per IP (with command line output)

I have a local samba server and I need from which IP most bandwidth is generated. I would like to be able to pump that data do influx so I need a commandline tool giving me some sort of ...
0
votes
0answers
17 views

How can i monitor puma using graphite?

How can I monitor puma (rails web server) in my ubuntu 14.04 server using graphite? If not graphite , what other alternative can be used ? I have tried to monitor it as a process using the process ...
0
votes
1answer
15 views

Exchange Managed Availability

I have Exchange Server 2013 SP1 installed on Win Server 2012. I am developing an Exchange Monitoring tool. I am not able to view all HealthSets in Managed Availability. I have tried below commands: ...
1
vote
1answer
42 views

Monit Web Service not available

I'm trying to configure monit on my server using chef solo. When I visit port 2812 response saying this webpage is not availble. config/chef/files/default/monitrc set daemon 30 set pidfile /var/run/...
0
votes
0answers
16 views

Munin graphs not being removed from html page after plugin removed

I have a munin server and many linux nodes. That all works fine. I wrote some custom munin plugins. They worked. They appeared on the munin html page. I have since deleted those plugins. However my ...
0
votes
1answer
13 views

Light monitoring of local https services with mon?

I'm running mon as a secondary monitoring system. It's clean and simple --an excellent backup monitoring system. It has some built-in monitors but not one for https. Is there a way to quickly and ...
1
vote
0answers
117 views

Monit “check program” and restart based on exit code

When I use check process, monit will start the program I define under start program then monit will restart it if it stops. But when I use check program monit will not automatically start it. If the ...
1
vote
1answer
234 views

How to set icinga2 downtime across midnight

Our backup is running between 22:00 and about 05:00 the next day. I could not figure out how to set this in a scheduled downtime with "apply ScheduledDowntime" in icinga2 (r2.4.1-1 on opensuse 42.1). ...
0
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0answers
35 views

Can we write an custom check for monitoring a process with Data Dog

I want to write an DataDog Check to monitor some process like Puma, delayed_job etc, I can see there are ready plugins available for these for nagios and Sensu but not for DataDog, But can I write my ...
1
vote
0answers
19 views

How can I trigger an instant rerun of Check_MK data collection through Icinga?

I am using Check_MK to generate checks to make Icinga (a Nagios fork) monitor a bunch of machines. After starting up Icinga, after some time, Check_MK starts to collect data from the configured ...
0
votes
0answers
21 views

Forward psacct logs to rsyslog

I want to monitor users activity and aggregate logs using rsyslog. Is there any way how to do it natively? If I understand how does psacct work, it monitors whole users activity and saves logs in own ...
0
votes
0answers
45 views

SNMP OID mappings

I am trying to get ifDescr and ifHCInOctets OID from my pfsense firewall. When I issue a Get from snmpwalk: snmpwalk -v 2c -c xxxxx 10.1.0.41 .1.3.6.1.2.1.2.2.1.2 I receive the following output: ...
1
vote
0answers
44 views

monit: add NOALERT in an IF construct

On debian jessie, I have configured monit to check for HAproxy particular port forwardings, and to restart it if failed like this: check process haproxy with pidfile /run/haproxy.pid group www-...
0
votes
0answers
141 views

Collectd dynamic (regex match) “Instance”

I thought I had seen, but subsequently cannot find information on how to use the regex matches in Instance. For example I have an nginx matcher which has the following, I'd like to replace 61: and 111:...
-2
votes
1answer
41 views

Monitor servers in ESXi environment

I have my own environment on a ESXi host, so without access to the vCenter env. So I'm unable to setup nagios monitoring at first. In my environment I have different kind of servers: * Linux (Custom ...
0
votes
1answer
105 views

zywall usg 100 log website visits

Can I log all browsing history with a zyxel zywall usg 100 router (with no payed licenses). I would like to see a complete list of websites visited; a bit like the "traffic statistics" page (interface ...
2
votes
1answer
68 views

Nagios: exclude single contact from notifications

There is a number of services that notify a contact_group on state changes. Is it possible to exclude a single contact that belongs to this group from getting notifications? Prepending contact name ...
2
votes
1answer
58 views

Nagios plugin to monitor FreeSWITCH

I am trying to configure Nagios to monitor FreeSWITCH as mentioned at https://github.com/kjhosein/nagios-freeswitch-plugin . I have downloaded the script from git and followed listed steps. On ...
1
vote
0answers
13 views

Is it possible to set a default time period in Cloud Watch?

I'm using Amazon Web Service's Cloud Watch tool to monitor server performance. Whenever I reopen our various Dashboards the time period is always set to the last 3 hours. For some dashboards this is a ...
0
votes
1answer
69 views

How to automatically restart apache on conf file changes

I'm doing testing with apache editing the 000-defualt.conf file very often on vim, saving, and next running service apache2 restart. What options do I've to automatically restart apache when a change ...
1
vote
0answers
148 views

icinga2: query check results from command line?

is there any native way of actually retrieving the current check results from an Icinga 2 instance? I can't find it documented. If not, are there accepted, known-good command line frontends to query ...
1
vote
0answers
43 views

VMWare ESXi 5.x - Megaraid controller and SMIS - correct way to monitor/manage controller?

I found some information online: How to Enable RAID Monitoring and Configuration under ESXi 5.x as well as here on ServerFault here: How can I get an email alert when RAID array is degraded? VMware ...
1
vote
1answer
171 views

Centreon/Nagios check_http: Use different domain name/url

I configured Centreon CES as monitoring-system - now I'm facing the following problem: There is a host with domain example.com which resolves to 123.123.123.123. This host is not configured by me and ...
0
votes
1answer
56 views

icinga2 multi instance display

i have ~30 independent icinga2 systems. All have their own config. Not i am locking for a dashboard showing problems off all nodes. I tryed to setup a master server where i add those nodes. when i do:...
1
vote
0answers
24 views

Alert on simultaneous failure of multiple monit services

We're using Monit to check our web servers. When the check fails (or succeeds) the corresponding compontent on a status page is updated via a shell script like this: check host web-a-https with ...
2
votes
1answer
3k views

There is currently no icinga instance writing to the IDO

Hi i have installer icinga2 and icingaweb2 from official docs: icinga2: http://docs.icinga.org/icinga2/latest/doc/module/icinga2/chapter/getting-started#!/icinga2/latest/doc/module/icinga2/chapter/...
0
votes
0answers
7 views

How to use number of CPUs as a multiplier in monit config?

What is the best way to use number of CPUs as a multiplier in monit confs? I need this for a system that has varrying number of CPUs, depending on predicted load. Right now the only idea I have is ...