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

learn more… | top users | synonyms (1)

-1
votes
0answers
4 views

NFSen Shadow profile “Statistics timeslot” does not reflect change in polling value (CYCLETIME=60)

Using the information provided in this post, I was able to make NFSen poll and graph data every 60 seconds instead of the usual 300 seconds. However, in any of the shadow profile created afterwards, ...
-1
votes
0answers
5 views

How to use nagios to monitor a pfServer server?

I have a pfSense server set up as firewall gateway for my lab lan and dmz. Now I installed Nagios monitoring manager on a Linux server in lan and want to add a host target for the pfSense firewall. ...
0
votes
1answer
29 views

Nginx upstream never flagged as down in vts status

We have 2 physical server which are basically identical (for load balancing and failover) One physical server consist of a bunch of docker containers including 1 x NginX 2 x WebSphere 8.5.5.8 ...
1
vote
1answer
1k views

Updated OMD and Check_MK Agent returns Null

I updated OMD to the current version using the following: omd update <site> Everything appears to update fine, but now my servers with the check_mk agent installed show (null) and I do not ...
-4
votes
0answers
11 views

Monitor a server from a VPN with Nagios

Is it possible to monitor a server from another machine that's inside a VPN? If yes, how can it possibly be done? Our default configuration doesn't work, and Nagios keeps throwing "ssl handshake ...
-3
votes
0answers
40 views

Viewing current network connections/traffic in real time, inside a datacenter/cloud [closed]

Context I am starring blankly at my list of instances on Amazon. Hundreds and hundreds of computers in the wild, talking to each other. At least that's what I suppose. The truth is I don't really ...
0
votes
0answers
9 views

How to set specific time frame for only 1 query when configuring a graph in Grafana?

I need to configure a graph in Grafana which is supposed to display disk growth of the database disk in MongoDB server. I've already measured disk growth per day and the current growth per day is ...
0
votes
3answers
82 views

How to monitor software installation in AD DS?

I'm trying to choose software for monitoring installed software in Active Directory Domain. I thought to use SCCM services, but found it too complicated. Maybe did anybody use a suitable solutions for ...
2
votes
1answer
2k views

There is currently no icinga instance writing to the IDO

Hi i have installer icinga2 and icingaweb2 from official docs: icinga2: ...
0
votes
0answers
19 views

WMI fails with to query with linux wmic, but works from a windows machine

I have 2 Servers, one at 192.168.1.10 and one at 192.168.1.20, one work, the other gives me this output and I cannot figure out why, they are both running Windows 12R2. I am able to query the machine ...
-3
votes
2answers
22 views

Simple uptime monitor for small remote network [closed]

Our company has about 15 small stores with two Windows 7 PCs (and two VoIP phones) at each location behind a SonicWall SOHO. We use various business grade cable and fiber ISPs at each location. ...
3
votes
1answer
17k views

How to monitor user activity with a sonicwall tz205?

How can I centrally monitor users' browsing habits using a Sonicwall tz205, and running on a windows network? I am looking for a report that will show me LAN user's ip address and websites/services ...
1
vote
3answers
2k views

Is there a GPO to allow standard users to access Resource Monitor

I need to allow standard domain users to be able to access the Resource Monitor on Windows 7 without adding them into the administrators group on any local machines. Is there a domain GPO setting to ...
0
votes
1answer
1k views

Configure Monit to monitor PHP5-FPM on Ubuntu/Nginx setup

System: LEMP running on Ubuntu 14.04 I'm trying to configure the tool Monit to restart Nginx or PHP-FPM if ever there is a problem. It is correctly monitoring Nginx however under status for PHP-FPM ...
0
votes
0answers
10 views

Sensu remediation: not able to trigger client

Sensu Monitoring.... Senario: if my http link goes down then i use to manually run the script and start it. we moved to Sensu recently as its GUI and monitoring system is quite impressive ,I tried ...
7
votes
1answer
2k views

Linux Process Accounting - Difference between 'cp' and 'cpu' fields?

I've been looking at using process accounting for keeping track of various users and sites running scripts that are problematic in our environment instead of trying to do something like scraping top ...
7
votes
1answer
8k views

how to set up monit to monitor disk-space

I use monit on my server to monitor apache and mysql running. Now I want to add an alert if the disk gets too full. I added this for testing in /etc/monit/monitrc: check device rootfs with path ...
0
votes
0answers
33 views

Estimate when a filesystem will be full

Background I'm managing about 50 CentOS 5.6 Linux servers in my workplace with some critical filesystems that store weekly backups of applications, databases and user workplace files. Problem Last ...
1
vote
1answer
28 views

How to get all SNMP items using zabbix?

Scenario: OS: CentOS 7.2 Zabbix version: 3.0 Trying to monitor some switches using SNMP protocol I'm able to monitor them without any problem, all items are working and everything is fine but ...
0
votes
0answers
7 views

General purpose monitoring and alerter [duplicate]

I sometimes have a need to automatically get notified when some events happens... I'm looking for some suggestions of application to use for this (Operation System isn't important). Requirements ...
19
votes
5answers
2k views

What am I looking for in a Monitoring Solution?

This is a Canonical Question about Monitoring Software. Also Related: What tool do you use to monitor your servers? I need to monitor my servers; what do I need to consider when deciding on ...
-1
votes
2answers
28 views

Software to Detect Device Missing from Network?

I have several small Android tablets that I am going to deploy in a manufacturing environment. Each one will be assigned to an individual, but I'd still like to have some way of detecting if the ...
0
votes
1answer
76 views

Is it possible to monitor processes with Zabbix?

I've installed zabbix-server, zabbix-proxy and some zabbix-agents on some of my dedicated servers. Everything is working and I'm quite happy with everything but I was curious about this topic: ...
1
vote
2answers
212 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 ...
8
votes
4answers
24k views

Monitor ssh on non-default port with Nagios

I just deployed Nagios on a Gentoo server and everything is fine except ssh, which it marks as "CRITICAL" because it's refusing connections. But that's because it's running on a port different from ...
1
vote
1answer
1k views

Zabbix no free space on disk

I have zabbix 2.2.1 and 252 monitors the hosts. Currently, the database is in local and size database is 65GB is running housekeeper who clears history entries older than 30 days. Entries are deleted, ...
-1
votes
1answer
31 views

Monthly port monitoring [on hold]

I just created a shadowsocks proxy in Tokyo (AWS) with multiple users on it. Each user has one specific port to connect and log on it. My question is, is it possible to monitor for each port ...
10
votes
5answers
9k views

How to monitor glusterfs volumes

Glusterfs, while being a nice distributed filesystem, provides almost no way to monitor it's integrity. Servers can come and go, bricks might get stale or fail and I afraid to know about that when it ...
1
vote
1answer
26 views

Monitor the availability of Marathon Framework [on hold]

I am using Mesos - Marathon for App deployment and availability, but sometimes marathon freezes. I tried to monitor the tcp port, but during the freeze port is open and thus not able to detect the ...
0
votes
1answer
16 views

Icinga monitoring, random “Connection refused by host”

I have a Nagios/icinga monitoring system, which i use to monitor mainly Windows based machines running a version of NSClient++ that i found works without being too annoying (NSCP-0.4.1.105-x64). This ...
0
votes
1answer
72 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 ...
19
votes
3answers
40k views

ipmitool - can't find /dev/ipmi0 or /dev/ipmidev/0

Based on a previous question, I installed ipmitool (yum install ipmitool). Even after a reboot, though, i get the following error when trying to run ipmitool power status: Could not open device at ...
1
vote
1answer
1k views

Issues in monitoring apache tomcat server using Monit

I have installed Monit using the following command in Ubuntu Linux 12.04.1 server sudo apt-get install monit My main goal in using Monit is to restart my - MySQL and Apache tomcat services ...
0
votes
2answers
38 views

Monitoring IBM server hardware without IMM port connection

We have a lot of IBM x86 servers that we need to monitor for hardware issues(disk failure/temperature/fans). Around 50% of them have IMM ports hooked up and we are able to monitor for SNMP traps using ...
-1
votes
0answers
14 views

How to centrally monitor multiple web servers and VPS uptime? [duplicate]

I have several VPS with different hosting providers running Linux (CentOS and Ubuntu) and FreeBSD. Several of them are self-managed. From time to time, there's server issue causing service ...
5
votes
1answer
5k views

God Process Monitoring - CentOS - Event System Not Found

I have god installed on at least a dozen (or more) servers running CentOS 5.5 in both i386 and x86_64 flavors that work perfectly. I just setup two new CentOS 5.5 x86_64 servers and installed God, but ...
13
votes
5answers
14k views

View content of memcached

Are there any tools to explore what is currently cached inside a memcached pool? Not some much graphs, but the actual key/values currently stored.
0
votes
1answer
78 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 ...
0
votes
1answer
44 views

MONIT: Monitoring logfile on counting and changes of timestamp

I want to monitor a logfile and I am only interested in the "Received new block" lines. I need two different scripts to monitor a) the height, which should always be one number higher then the height ...
15
votes
2answers
4k views

Disable Monit alerts when PID changed

When you monitor a process with Monit by its pid, like : check process blop with pidfile /.../blop.pid start program = "..." stop program = "..." you get an alert when the pidfile is ...
0
votes
0answers
16 views

How does nginx-plus calculates cache hit ratio

I'm creating a plugin to be compatible with nginx-plus live metrics, and I'm puzzled on how they calculate the cache hit ratio. In using their demo site as well as their demo API, but still don't know ...
-3
votes
2answers
1k 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
10 views

Trace New Processes Executing Shell Scripts

A web interface executes specific shell scripts on a server when a user triggers certain actions, like pressing a submit button. On the SLE10 server, I would like to have a tool that after starting it ...
0
votes
1answer
30 views

Same script, same OS, same installation, failing

So I'm working with RANCID to monitor some switches and I'm using clogin now to test some modifications. I'm working in two different computers but both of them from the office. Althought they are ...
0
votes
0answers
18 views

nagios custom script working locally, returns null in UI

I have a custom script that I've defined within my nagios command.cfg and service definitions. When run locally as nagios on the monitoring host, it returns the expected output (a large hash of stats ...
1
vote
1answer
1k views

Sensu Client not registering in Uchiwa

I have setup sensu on a Centos 6.5 box and installed/configured the client on the sensu box so it monitors itself like so /etc/sensu/conf.d/client.json { "client": { "name": "sensu", ...
0
votes
1answer
29 views

nrpe user cant properly execute script remotely using lsof, netstat works

I created a simple script for nagios to check a port on a remote server. Originally, I tried to use lsof. #!/bin/bash RESULT=$(lsof -i :8080 | grep LISTEN) if [ -n "$RESULT" ] then echo ...
0
votes
0answers
12 views

Apache2 Traffic Overstated to the the point of Ludicrousness

Here's the status page from a rarely visited web site I host. What could make the traffic statistic so off the scale high? Edit: this is an ancient 32-bit Dell Dimension 4600 machine running ...
1
vote
1answer
1k views

Munin - apache_watch_ plugin, does not show any data in the graphs that shows activity for per vhosts

I am using Munin for monitoring my server. I installed the apache_watch_ plugin so that i could see apache related activity. The graphs for apache_accesses, apache_processes and apache_volume work ...
0
votes
0answers
17 views

Adding more colors in the plots in the Ganglia Web Interface

I use ganglia to monitor my computer cluster. On Ganglia Web Interface, is it possible to add more colors in the plots? There seems to be 9 colors by default, which prevents me from seeing to which ...