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

learn more… | top users | synonyms (1)

0
votes
0answers
21 views

check_mk_agent only_from use hostname rather than static ip due to dynamic ip

I currently have a group of servers that I'd like to setup check_mk_agent on to monitor from omd. I have the agent running correctly, however my omd instance does not have a static IP address so I'm ...
5
votes
2answers
182 views

Backup Monitoring Solution [closed]

I've been testing out different backup software across our environment and the one thing that I can't seem to get a handle on is the monitoring of these backup solutions. I can't find one backup ...
0
votes
1answer
42 views

Observium > Cannot retrieve processor/memory data from host

I have successfully setup an Observium monitoring server on a AWS EC2 instance to monitor other EC2 instances running Ubuntu. Hosts has been added successfully. I can run snmpwalk -v1 -c public ...
0
votes
2answers
69 views

Which method can I use to automate DNS-failover with monitoring?

We're operating multiple redundant servers across the world for latency reasons. Currently if one site goes down, our only way to let another site take over that region is through DNS. We would like ...
0
votes
1answer
47 views

Test cloud VM performance

I have a linux VM hosted in a cloud environment. I suspect the provider to do too much overprovisioning with CPU and IO, from time to time. For example postgresql's reports 300ms+ queries that are ...
0
votes
3answers
72 views

how to use tcpdump to log only certain data in real time

I'd like to monitor network interfaces but only log things likes errors, collisions and dropped packets. The send that to stdout. – Can tcpdump be configured to do this?
0
votes
1answer
63 views

Zabbix graphs : using a previous timeshift as a background

I want to improve my zabbix graphs, Something like desribed in this netflix article (about sps) http://techblog.netflix.com/2015/02/sps-pulse-of-netflix-streaming.html Show current data under the ...
1
vote
2answers
141 views

How to import or export nagios host Data from command line

This might be a basic question for some of you but being a beginner i wanted to know how to export or import data of the current status(CPU, Memory, Diskspace etc) of the host from command line into a ...
0
votes
1answer
197 views

Turning off specific Icinga 2 notifications over HTTP

In Nagios Core, it is possible to turn off notifications for a specific service or host through the web interface. This is a simple web request, which we can also construct in a command line ...
1
vote
2answers
172 views

Zabbix server SELinux policy

I have a Zabbix server running on a RHEL 7 box and when I use the web front end (on the same box) it says Zabbix server is not running. If I disable SELinux and change nothing else, the web front end ...
0
votes
0answers
63 views

How to monitor Windows mount points with Observium?

I am evaluating Observium for host and network monitoring and have many servers that use Windows mount points to mount the disks, rather than use drive letters. Using the standard SNMP service in ...
1
vote
1answer
118 views

How to make Nimsoft run a script when an alert is trapped?

We'd like configure Nimsoft Alert Server [NAS] to run a script that collects additional data from the servers which trigger an alert. For example: when server XYZ trips an alert for CPU utilization, ...
1
vote
1answer
287 views

Zabbix cannot connect to a PostgreSQL database

First off I am running CentOS 6.5 and attempting to use Zabbix 2.2.4. Any hostnames have been replaced with examples. I have installed the following RPMs onto my Zabbix machine ( hostname will be ...
1
vote
1answer
212 views

Execute custom monit script upon failure to restart the process [duplicate]

I have a case where empty PID files are being generated by certain processes which are monitored by monit. Monit is NOT so good in handling empty files and tries to re-start the process even when the ...
1
vote
1answer
135 views

Awaken monit daemon every few hours for all monitored processes

I am seeing a problem with monit config in configuring the monit daemon to awaken every few hours and start monitoring the processes which were set to "Not Monitored" state. PROBLEM: When the monit ...
0
votes
2answers
231 views

Nagios Event Handler/Command not executing

I'm trying to configure my Nagios setup to automatically log a ticket in our ticketing system when a host goes down (PING service goes into a HARD CRITICAL state). I've got a script that will create ...
0
votes
0answers
43 views

Monitoring a process with supervisord and shell script/ curl test

I'd like to perform a HTTP POST request to a process under supervisord control. If the HTTP POST times out, or returns bad response, the process is restarted by supervisord. This would be like ...
1
vote
2answers
102 views

How to measure and monitor available network bandwidth without stealing network bandwidth?

Please note that I am not asking for well known usual bandwidth monitoring tools like ntop, iperf, vnstat etc. I would like to measure periodically and reliably the max. available bandwidth of a ...
2
votes
1answer
40 views

How do I monitor file modifications of a Linux user from the user process instead of the file-system itself? [closed]

We have a requirement to fill that will give us a daily report on all the changes that were made (and who made them) through the SSH protocol; whether it be files or database resources. Monitoring ...
0
votes
0answers
17 views

Is there an easy way to monitor another domain user's processes and IPs these processes are contacting? [duplicate]

Is there a way to monitor which IPs the startup processes of another domain computer is contacting as a user logs in? Both person logging in and person who will be monitoring are domain admins. Short ...
0
votes
0answers
61 views

Restart Service If TCP Check Fails or Timeout

We are using check_mk WATO to monitor our production infrastructure and all the services. Currently, we have HTTP checks for our application. We would like to have an event driven monitoring system ...
1
vote
0answers
175 views

Sensu/Uchiwa - No 'checks' listed

I've configured Sensu and Uchiwa using Puppet. I have clients reporting in, and raising events when checks fail. I have checks in my server's /etc/sensu/conf.d/checks/ folder, created by Puppet, for ...
3
votes
5answers
381 views

Windows Pagefile monitoring with Nagios

I have a NAGIOS check that monitors virtual memory on a windows machine, this check returns all the virtual memory used (physical+ max size of the pagefile). This is not what I want, I have tried to ...
0
votes
1answer
67 views

iDRAC 6 Power Monitoring Not displaying

I recently bought a Dell R210ii with a iDRAC6 Enterprise card installed. Everything seems to be fine except there is no mention of power monitoring on the iDRAC website, only voltage status. ...
0
votes
2answers
61 views

What is the best way to monitor a http to https redirect on AWS

We have a deployed our Java web application on AWS via Beanstalk. The load balancer is set to forward https (443) to port 80 on EC2, and also forward http (80) to port 80 on EC2. The EC2 instance has ...
2
votes
1answer
407 views

Linux: ps command's output is randomly different than expected, can you find the reason?

I wrote a Nagios check which counts how many pgpool processes are running and how long each process runs. I'm running on Linux CentOS 6.4 In order to get the time the process is running, I'm using ...
-1
votes
1answer
61 views

Monitoring MySQL – “Execution failed”

Got some trouble with a VPS where MySQL dies on me from time to time. As a temporarily fix I've installed Monit to make sure that the process is restarted when it dies. I checked the site today and it ...
0
votes
1answer
30 views

Keep showing old processes in nethogs

Nethogs stops showing idle processes after a while. How can I make it keep showing them? I want to have a complete history of processes for long time. Is there any alternative to nethogs?
0
votes
2answers
461 views

How can I access the bios remotely on a desktop computer acting as a server? [closed]

What are the options for having remote control via network of a computer even down to the "bios" level. I've seen Dell's DRAC / Out-of-band management that they have for their servers, and typically ...
1
vote
1answer
26 views

Include check_command with nagios/icinga alerts

Is there a way to include the check_command that is being used when being alerted via Nagios or Icinga. Example: define command { command_name check-x-dc6.x-icmp command_line ...
2
votes
1answer
202 views

Monit: How to optimally monitor an URL

My webserver runs nginx with php5-fpm. If some trouble occurs, usually php5-fpm hung up, resulting in a "bad gateway" server error. Of course, I never know, if nginx may crash as well, some day. When ...
0
votes
1answer
96 views

Centralised log monitoring for linux servers [closed]

I've read several QA on this site about monitoring servers, but I found out, that none of them centralises all the logs I want to watch. To describe my situation: 10 linux hosts Using logwatch to ...
2
votes
1answer
71 views

Correlating network issues with severe weather?

Our helpdesk is noticing that many network issues are associated with medium to sever weather at some of our regional locations. Now this has been escalated to L3, I do see a correlation between ...
2
votes
1answer
94 views

How can I monitor disk IO load on a Windows 2008 server?

We are running multiple processes on our servers, which are mostly CPU intensive, but also use the local HDDs for reading the data. I can trivially look at the CPU load and memory usage in TaskManager ...
3
votes
1answer
119 views

HP Proliant G6 reporting failed SSD drive - alternative strategies for monitoring?

I would like to get your feedback about a controversial situation I found myself in some days ago. I was tasked to use a HP Proliant G6 for development purposes with 2 new (< 2 months, never used ...
0
votes
0answers
31 views

Count apache processes by domain requested

Found this rather handy script on http://www.thingy-ma-jig.co.uk/blog/25-10-2007/the-price-of-sucess-too-many-users which I modified a little to just show a running count of the number of apache ...
-4
votes
1answer
37 views

Monitor where request come from [closed]

I'm looking to monitor where the people who are viewing my site come from in real time, is there a program or a tool that allows me to view a world map and blink where the city or country where the ...
0
votes
1answer
212 views

Monitoring PostgreSQL replication with Nagios and check_postgres shows intermittent delay

I have a master and hot standby setup with PostgreSQL 9.3, and I'm attempting to monitor the state of replication on the standby using the check_postgres tool and the "hot_standby_delay" action. This ...
0
votes
1answer
317 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 ...
5
votes
2answers
116 views

Does the “Enterprise PKI” MMC allow for any automated testing of the PKI?

I'm using the Enterprise PKI snap in to diagnose and check the health of a MSFT PKI system. Is there any way to script/automate this tool to alert me to the pending expiration of a CRL or missing ...
0
votes
1answer
94 views

Load times of S3 Static Website

We have recently decided to move our static single page website to AWS S3, the previous server was hosted by Godaddy(cpanel) in singapore. We are using Synthetics New Relic to monitor our website and ...
5
votes
3answers
130 views

How to detect virtual machines freezes

On cloud platforms you often hear that because of high load on neighboring VMs, disks over oversubscribed ethernet, backups, or live migration to other hardware, the virtual machine can 'freeze' for a ...
0
votes
0answers
130 views

Nagiosgraph mouseover fails

I have setup Nagios 4 together with Nagiosgraph and they are both working perfect. However the javascript Mouseover effect does not work. I have copied the following line in ...
1
vote
1answer
95 views

How can I monitor resource usage for PHP sites on a per-virtual-host basis on GNU/Linux?

Running a bunch of PHP sites via apache2.4/mod_php on RHEL using the prefork MPM. My apache children are using a fair bit of RAM and lots of CPU. I would like to be able to attribute RAM/CPU use on ...
1
vote
5answers
181 views

Get number of TCP established connections

On a Linux server one can use netstat -tan | grep ESTABLISHED| wc -l but this will not work on a high load server with watch -n1. Such approach works fine if the server is not very busy or the ...
0
votes
0answers
47 views

How to calculate counter metrics not in real time

I use a Statsd daemon (bucky) and Graphite to generate counters for several metrics in our organization. Statsd protocol is real-time, meaning that you submit metrics and after an interval it ...
1
vote
0answers
105 views

Is it overkill to use Ganglia and Nagios for one server? [closed]

In my home I run a Plex/Data server. It basically just serves everyone's files and then Plex to play movies and such. A Teamspeak server also runs on it, but nothing major other than those tasks. I ...
3
votes
1answer
177 views

Sensu not notifying when RabbitMQ is down

I have set up Sensu with the API and Server running on one instance, and RabbitMQ running on a separate instance. This is working quite well for us; however, if the server or api loose connectivity to ...
1
vote
0answers
98 views

Bosun Stuck Alerts? [closed]

I don't really have a better way to say it since I am the first to post about bosun ;) Configuration: Bosun from Docker scollector installed on a handful of ubuntu/windows servers. I have an ...
1
vote
3answers
167 views

Find out what NFSD processes are actually doing?

When I view top on one of our servers there are a lot of nfsd processes consuming CPU: PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 2769 root 20 0 0 0 0 R ...