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

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2
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0answers
6 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
12 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 ...
4
votes
1answer
77 views

Is it possible to monitor how OpenStack is allocating virtual infrastructure on a physical one?

I've been wondering whether there's a tool for monitoring how OpenStack is using physical resources (cluster [cpus, ram], network [interfaces, switches]) for its virtual infrastructures? The virtual ...
7
votes
2answers
8k views

Monitor VM's resources (CPU, RAM etc)

I'm testing Openstack and i'd like to know how can i find out about resource utilization inside instances (Virtual Machines). Openstack uses kvm, qemu and libvirt in my testing environment. Is there ...
1
vote
0answers
6 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
27 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
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0answers
25 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 ...
1
vote
1answer
725 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, ...
18
votes
7answers
31k views

Enable Ping in Windows Server Firewall?

I've just installed Windows Server 2008 on a server and I'm able to connect through Remote Desktop but can't ping. Do I need to open an special port on the firewall to be able to ping a server?
2
votes
2answers
2k views

Get port vlan tag via snmp on HP Procurve

I'm trying to write a nagios check that will check if a port is a member of (tagged in) a perticular VLAN. I've discovered the following SNMP location SNMPv2-SMI::mib-2.17.7.1.4.5.1.1.40 for checking ...
1
vote
2answers
4k views

check_ssh executed from Nagios server returns “Server answer: ”, nothing else

Commmand works on the host I need to monitor (its IP is denoted as $HOSTADDRESS$ here): [root@host ~]# /usr/local/nagios/libexec/check_ssh localhost SSH OK - OpenSSH_4.3 (protocol 2.0) However, on ...
5
votes
1answer
5k 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 ...
1
vote
2answers
1k views

Good backup solution for Xen virtual machines?

we are looking for a backup solution for our xen servers that meets the following requirements: makes backups while machines are running has easy to use disaster recovery without depending on ...
2
votes
3answers
954 views

monitoring switches with Nagios

I'm trying to monitoring switch with Nagios. I had made everything like in this tutorial, but I'm getting Status Information in Nagios browser window like this: (Return code of 127 is out of bounds - ...
0
votes
1answer
950 views

MySQL per user monitoring

Is there a tool for monitoring per user MySQL usage? Like number of queries for example. I have been looking on Munin which I currently use, but did not find anything. A similar tool is the per user ...
1
vote
2answers
469 views

Icinga2: Send E-Mail on Host/Service Down

I installed and configured Icinga2 with icingaweb2. I added a test-host with a test-service: Let's call it "example.com". This is the test-host: /etc/icinga2/conf.d/hosts/example-com: object Host ...
2
votes
2answers
44 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 ...
0
votes
0answers
13 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 ...
0
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0answers
13 views

How to make virtual device for SNMP Agent Builder testing? [closed]

I have to make device virtually of SAN environment like Storage box and Switches for testing. I have to link these device to my SNMP Agent builder for monitoring purpose through there MIPs files. Any ...
-1
votes
0answers
20 views

How to collect ubuntu system's versions via push model on the local network? [closed]

We use different Ubuntu versions and sometimes several OSes on the workstations. Also we can use Windows installed along side Ubuntu. Sometimes machines cannot be queried for an installed system ...
2
votes
1answer
112 views

how to efficiently monitor system stat using vmstat?

Am getting the real-time memory stats from vmstat command. I did this using following steps: $ nohup vmstat 60 > vmstatrecord.app & the command executes in background and writes the log to ...
0
votes
0answers
12 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
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 ...
1
vote
2answers
48 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 ...
5
votes
1answer
2k views

Have issue with monitoring 32bit app pools running on 64bit IIS

I am performing a monitoring task on my 64bit web server which has couple of applications pools running in 32bit mode. I am using .Net CLR Memory object in perfmon to monitor them. However, my ...
8
votes
7answers
77k views

View “Task Manager” type display remotely

Is it possible to view a remote computers "Task Manager" information locally? I'd like to be able to see the process list of a remote XP computer in the same sort of format as "Windows Task Manager" ...
4
votes
1answer
1k 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 ...
-2
votes
3answers
65 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 ...
7
votes
1answer
1k views

ext3 file system performance tuning: what metrics to monitor

I have a high-IO application that is working, and scaling well to date. Over the past few months we've been trying to look down the road and predict where our next bottlenecks will occur. One of ...
0
votes
2answers
45 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
31 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
6 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 ...
1
vote
2answers
65 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
27 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 ...
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
1answer
26 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
2answers
60 views

Monitoring and Alerting for application traffic

Currently I put hourly traffic (total number of input requests) of my website in a MySQL table. I keep data for the last 90 days. I want to check every hour, lets say 6th hour, that whether the ...
0
votes
1answer
48 views

How to monitor the postfix mail queue using monit?

Is there a way to monitor the postfix mail queue using monit? the available scripts just check, up/down/memory or CPU. I would like notices when the queue starts filling up. it would be nice to be ...
0
votes
2answers
380 views

Get real time CPU usage of linux process with single line command and as a simple result

I've searched everywhere and found nothing about this. I'm trying to create a small gauge that shows the CPU usage of one process specified by PID. I need the command to print a simple answer , hence ...
1
vote
1answer
2k views

What Logs / Process Stats to monitor on a Ubuntu FTP server?

I am administering a server with Ubuntu Server which is running pureFTP. So far all is well, but I would like to know what I should be monitoring so that I can spot any potential stability and ...
4
votes
0answers
46 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
43 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
2answers
1k 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
0answers
21 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 ...
1
vote
1answer
50 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 ...
0
votes
1answer
34 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 ...
0
votes
2answers
211 views

Is there a way to send SMS through Gamatronic G4 using a script?

I have a monitoring & contrilling hardware from Gamatronic called Gamatronic G4. It is used to monitor servers , UPSs, humidity, temperature, and send alert via SMS. There is a way to send a ...
1
vote
0answers
32 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
16 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: ...
1
vote
0answers
379 views

How to display MongoDB stats in Graphite?

After googling for 2 days with no solution I would like to know if anyone uses Graphite with either CollectD or StatsD to include MongoDB statistics in a dashboard. I was hoping for an up-to-date ...