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

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-3
votes
1answer
52 views

High Load average [closed]

I'm working as a new sysadmin. Monitoring system is working well but since few days ago Nagios Monitoring system warns me that there is a Problem. State is critical , load average is high. This is ...
2
votes
1answer
128 views

Nginx status information of virtual hosts

I want to monitor each nginx virtual hosts(I have multiple nginx config for different domain) and found nginx module ngx_http_stub_status_module But seems this module is for displaying server wide ...
0
votes
1answer
16 views

How to implement PushMon on Ruby site

I am looking to implement PushMon on a number of sites using Ruby Padrino. I have the following piece of code from the PushMon site. Where would I place said code. I was thinking of adding it to the ...
0
votes
0answers
15 views

Can the metrics collected by collectd be given new prefixes?

I am using collectd write_http plugin to send metrics to Librato. The only thing I would like to change is the way the metrics appear in Librato. The metrics (not the sources which can be named in the ...
2
votes
1answer
154 views

Nagios Notification interval and first notification delay

I have used in past these two parameters in Nagios ( first_notification_delay, notification_interval ) and until now worked perfect for me. Now that I have added new checks which use nrpe command. the ...
0
votes
0answers
11 views

is hyperic dead, and an equivalent for windows custom performance counters would be? [duplicate]

For some years, we used hyperic. Other app monitor tools took over, so we left hyperic as new servers were spun up. We now need to track several windows perf counters, related to IIS, and a couple of ...
1
vote
1answer
73 views

App Engine monitoring dashboard for multiple apps

I run a number of webapps on Google App Engine. I'm looking for a monitoring dashboard that shows me basic health metrics (HTTP response codes, latency, etc.) from multiple App Engine apps at the same ...
-5
votes
2answers
77 views

Monitor hardware on servers [closed]

In my company, we deliver hardware installations that all have a dedicated server (Windows Server 2008, 2012). It's usually part of our customers' job to make sure the server stays healthy (by ...
1
vote
0answers
35 views

Monitor disk occupancy

The problem should be simple, but not so obvious to me. I have a process that creates temporaries in a specified directory, under MacOS X. I need to find the disk occupancy of the process, if ...
2
votes
1answer
70 views

Munin not creating html files in Ubuntu

I installed Munin in a Ubuntu Server 14.04 with Apache 2.4.7 But after all configuration, Munin isn't creating the html files in the html dir. This are my files: munin.conf dbdir /var/lib/munin ...
0
votes
1answer
53 views

Change NFSEN to poll and graph every 30 seconds

I am asked to modify a default clean nfsen-1.3.6p1 install to to collect and poll every 30 seconds. I "patched" libexec/NfSenRC.pm's nfdump command arguments that it uses to -w -D -t 30 -p $port -u ...
1
vote
1answer
35 views

Is it possible to setup Monit to send alerts to Nagios

I am trying to setup Monit on an auto-scaled group of machines. Ideally I would like monit to send alerts to my nagios service (which is already configured to escalate alerts). I have found this old ...
1
vote
0answers
14 views

HAProxy qtime meaning

According to the HAProxy documentation the metric qtime represents the average queue time over the last 1024 requests. My question is, does this metric average ALL requests, or just those that have ...
1
vote
1answer
51 views

Nagios not sending emails when a service recovers?

I have set up Nagios with chef. It's accurately monitoring things. When a service/host has a problem, I get an email and jabber message, which is exactly how I have configured it. However when the ...
-2
votes
1answer
155 views

Running a linux command against Icinga2 macro variable in mail script?

It looks like some macros have been dropped between Icinga1 and Icinga2? For example, I can only add "HOSTDURATIONSEC" = "$host.duration_sec$", to my template to then use it in the ...
1
vote
1answer
154 views

Cannot add soap sensor in prtg monitor

I have a problem with my PRTG monitoring system. I need to monitor my server running VMware ESXi. My ESXi config : esxcli system snmp set -c ... esxcli system snmp set -p 161 esxcli system snmp set ...
1
vote
0answers
48 views

Is possible monitor the VPN's bandwidth with Check_MK? How?

I would like monitor the bandwidth in the VPN of Juniper SSG5 with Check_MK. Is possible? How? For the moment I am monitoring the status with the check automatic (check_mk-juniper_screenos_vpn). ...
0
votes
0answers
72 views

Java, VisualVM : Setting up VisualVM properly for Java8 based webapps

I have a Java based webapp which I have deployed on one of our server. Sometimes the JVM died because of out-of-memory error. The application is kinda heavy as it uses Cometd(Push mechanism) heavily ...
1
vote
1answer
18 views

Does orca rrdtool apply any averaging/fudging of graph values?

I have a plot of data that consists solely of zero and one values. However, the orca plot that results shows intermediate values. I wonder why this is.
2
votes
0answers
43 views

ipmitool sensor: does not detect backup power supply

Why doesn't ipmitool detect my second power supply? I have 2 powersupplies plugged into my machine, but calling ipmitool sensor only shows PS1: :~$ sudo ipmitool sensor |grep PS PS1 Status | ...
0
votes
0answers
20 views

Adding a server to xymon bb-hosts with pem file

We have a Xymon/Hobbit server set up for monitoring, works great. However I need to add a new server to the monitor list. Normally this is straightforward, however to be able to SSH into this server I ...
0
votes
1answer
195 views

Zabbix + pg_monz shows service not running

I am trying to setup monitoring for my PostgreSQL installation with zabbix ang pg_monz. I've followed this standard installation guide(http://pg-monz.github.io/pg_monz/index-en.html#install). ...
1
vote
1answer
125 views

Is there a limit on how many systems and services Nagios can monitor?

We currently make use of several Nagios workers to distribute the workload using DNZ as described here: https://assets.nagios.com/downloads/general/docs/Distributed_Monitoring_Solutions.pdf. I have ...
0
votes
1answer
29 views

Are There any Web-Based Load-Balancing Managers? [closed]

I've setup load-balancing and clustering on a few linux systems for serving web and database content, and each time it's a fairly laborious process. So I'm wondering, are there any web-based ...
0
votes
2answers
95 views

How to check temperature with Nagios over http?

We have several server racks that are monitored by nagios. Now we want to monitor temperature inside the racks by a Nagios installation outside the racks. The temperature inside the server racks ist ...
3
votes
1answer
151 views

Munin: some pluggins stopped working after moving to different *virtual* host

I used munin as monitoring serfice and I was happy with it. It is located on localhost machine with CNAME being server.domain.com. Trying to access server.domain.com from remote machine showed up ...
1
vote
0answers
73 views

Error when viewing database mirroring monitor in SQL Server with non-default port

I have database mirroring set up (with witness) on SQL Server 2014 Standard. Both servers use default instance on a non-default port (not 1433). Mirroring works perfectly fine. However, when I try to ...
4
votes
0answers
137 views

How do I get an aggregate of all the stats from all uWSGI vassals using uwsgitop?

TL;DR Can anyone tell me how I may get uwsgitop to monitor all of my vassals in my emperor-vassal setup in one shot? I have an emperor-vassal setup for my uWSGI server, and I need to monitor all ...
4
votes
1answer
114 views

Wildcards in Nagios hostgroup_name exclusions

I'm having difficulty finding good documentation for wildcards and regular expressions (particularly as they work with exclusions) in Nagios. Here is an example of what I'm trying to do: In ...
1
vote
1answer
150 views

Icinga2 dependecies of devices on HA

I would like to configure a Host-to-Host dependency on Icinga2, however, one of the Hosts has an HA configuration, so I need the to trigger it only when both HA devices are down. Suppose this ...
0
votes
1answer
42 views

How to add drive space alert on IP monitor?

I am the administrator on a Windows server(GSNAPRINT) installed with IPmonitor tool. I want to add an drive space alert for another server (GSCTTLBACKUP) but was not successful. But there were other ...
0
votes
1answer
162 views

Disk space monitoring with Zabbix while file descriptor/handle still open

Recently I've faced situation, when "standard" disk space monitoring failed - Zabbix uses vfs.fs.size item for checking disk usage, which is documented and preconfigured in bundled templates. The ...
0
votes
0answers
41 views

Is there something to consider when using pm2 with nginx

PM2 is a great processmanager with the bonus that the status of single proccesses can be read via a proteced API. Although it is mainly focused on running node-apps, it is also able to start anything ...
1
vote
2answers
118 views

Is there a reliable way to detect OS of the network hosts from linux workstation?

How to detect OS of running computers on the network. We use linux. I want to write wrapper on the python, which will periodically scan network and write results to google spreadsheet. I tried nmap ...
-2
votes
3answers
125 views

Is there a GUI tool to log and view outgoing CURL requests from a Linux server? [duplicate]

I've seen several similar questions - but none that truly answer the question. So here goes: PROBLEM: A script is being run on one of our servers that is making outgoing post (and other) requests ...
0
votes
0answers
75 views

Graphs not showing in Ganglia web frontend

I have setup Ganglia as per the following site and everything went well.I was able to test both the gmetad and gmond services. But when i try to access the webfront-end via /server-ip/ganglia i dont ...
0
votes
2answers
65 views

Monitor for dead disk in linux

I have problem with backups disk that are not part of RAID or anything similar ( so no notifications from raid controller if disk dies). It happens that disk dies completely and only thing that is ...
0
votes
0answers
33 views

How can I tell if I don't get e-mail

That sounds a little silly but bear with me... I have several servers which run several automated processes which each e-mail me status reports (e.g., build success or failure). However, there are ...
0
votes
0answers
21 views

strace a series of processes, that does short CPU load bursts?

I have a server, where php-fpm pool processes start to consume too much CPU. But each process causes high CPU load only for a short period of time and I cannot catch even one such process at that ...
2
votes
2answers
84 views

Data Analysis for Spoofed DNS [closed]

A remote nameserver, that I do not have privileges on, is intermittently responding with spoofed addresses. I want to monitor this server and collect data on the spoofed responses for analysis. How ...
0
votes
0answers
79 views

Can I send a command to stdin of a systemd monitored process

I use systemd to monitor a few gameservers. Some of them accept commands at runtime via stdin. Does systemd somehow allow sending input to processes? Pretty much like journalctl, but the other way ...
0
votes
1answer
34 views

Which things would you check when you monitoring a server [closed]

I am using Sensu to monitore few server and I have installed some basic scripts to check if everything is ok. For the moment I have : Apache Alive, SQL alive, SQL replication link,Back Up verification ...
1
vote
1answer
85 views

Bosun 0.3.0 / Scollector Consistently Reports Wrong Filesystem Size

I'm using bosun to monitor my servers. One strange problem is that in its default configuration it is reporting absurd figures for disk space. For example on one of my servers it says the root ...
0
votes
0answers
57 views

Trying to get metircs from collectd with python plugin

I am trying to write a python plugin for collectd that will grab selected metrics and send them as json somewhere else. I have seen a few similar projects such the librato plugin here. However when ...
0
votes
1answer
40 views

How would I monitor and test if my email service is running from end to end? [closed]

I recently screwed up our DNS settings and managed to break our email. I blindly followed some instructions and added a CNAME record for the root domain. That effectively invalidates mx records and ...
4
votes
1answer
102 views

Running a custom script/exe through the nsclient++ web server

I have nsclient++ installed on my windows 8 machine and I have include a custom .net exe to do some application monitoring for me. The nsclient++ has no issues running the exe and send the result to ...
1
vote
1answer
213 views

Zabbix flapping detection

TL/DR: Is there flapping detection available in Zabbix ? expanded question: I'm trying to achieve same behaviour in Zabbix alerts as I've seen in Nagios: When monitored service is in unstable state ...
1
vote
0answers
135 views

Naemon stopping itself

I'm currently running Naemon on a CentOS7 which as you can read it in the title, stop himself for some reasons I don't get. This problem started when I tried to add some check for monitor my Esx's and ...
1
vote
1answer
67 views

Monitoring HP MSA2324sa using OpenNMS

I was able to get an HP MSA2324sa storage array connected to a server after someone's advice on here to scan the SCSI bus. Now, I want to monitor the following on the storage using SNMP and OpenNMS: ...
2
votes
2answers
304 views

Icinga2 unidirectional remote clients

I'd like to monitor some hosts on which I can't allow an income connection. Is there a away to achieve that while using "Icinga 2 Client" or "by_ssh"? I can't find anything about that in the ...