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

learn more… | top users | synonyms (1)

0
votes
1answer
11 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
0answers
24 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 ...
0
votes
0answers
9 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
5 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
votes
0answers
35 views

Multiple Linux updates and virus monitoring [closed]

Hello serverFault community, As my network of server becomes by the day, I was starting to wonder if there is already some kind of software that exists to help with the "Security" side of it. There ...
1
vote
0answers
19 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 ...
0
votes
1answer
28 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
votes
0answers
14 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 ...
0
votes
0answers
9 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
5 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
18 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: ...
0
votes
0answers
8 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 ...
0
votes
0answers
50 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 ...
-2
votes
1answer
31 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
0answers
10 views

Using New Relic, how can I monitor request counts by Apache Virtual Host?

I've done the Googling and been unable to find a plugin that seems to record requests per Apache Virtual Host. Running a mixture of static and dynamic sites and I'd like to a top level measure of ...
0
votes
0answers
15 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
33 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
30 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
9 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
38 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
18 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
22 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
26 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
42 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 ...
1
vote
0answers
20 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 ...
1
vote
1answer
776 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
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 ...
0
votes
0answers
43 views

Zabbix Graphs Show No Data When Data is Available in Latest Data

I have an issue when I make a graph and Add Total Memory, it says that there is no data. I also have other details such as Available Memory and Used Memory which are working on the same graph. If I ...
-1
votes
1answer
28 views

IP version in synthetic monitoring context? [closed]

I am trying to setup monitoring on my website and I have encountered with this option IPv4/ IPv6. What could it mean in this context ?
0
votes
0answers
21 views

fileschanged daemon dies unexpectedly

I'm using fileschanged to monitor files on server1 and run a bash script to synch the files in server1 to server2 if any of the files are changed in server1. to do that I'm running this: fileschanged ...
0
votes
1answer
61 views

Zabbix Application Monitoring

We operate a SAAS business, and we have hundreds of processes which can roam from server to server. They are .net processes which can be created (started) on any one of a bank of machines, run for a ...
0
votes
1answer
30 views

Setting warning / critical thresholds in plugin-conf.d file

I can set warning / critical thresholds in munin.conf (for a plugin that I've written) like this: load_per_core.load_per_core.warning 0.2 # Low value to trigger warnings ...
2
votes
1answer
59 views

Creating Multiple Views in Nagios 4 Status Map

I have nagios set up to monitor our infrastructure across many different sites. As our business grows it is becoming a bit unwieldy. I have not discovered a way to set one node as the root and have ...
1
vote
0answers
24 views

How can I track security issues with running kernel under paravirtualisation?

I've got a bunch of client's virtual machines running by various providers who use Xen paravirtualisation. Almost all of these are Debian or Debian based systems. I rely on APT pretty heavily to ...
0
votes
0answers
87 views

How to create custom graph in Observium

I`m trying create custom craph in Observium(http://www.observium.org/). I use this manual http://www.keithrogers.co.uk/?p=12 I can telnet myhost 36602 and receive result: ...
0
votes
1answer
63 views

Monitoring zabbix server (itself) externally

I have some infrastructure (servers, switches etc) monitored by a Zabbix server, setup to alert in case of issues; so far so good. But what if the Zabbix server itself (or any of the underlying ...
2
votes
0answers
62 views

Nagios, nginx and external commands - not authorized

So we're going from Nagios 3 to Nagios 4, and as we've been a bit behind on our hosts, we wanted to do a fresh start. The setup I went for was: Debian Jessie Nagios 4.1.1 Lilac for configuration ...
0
votes
2answers
98 views

Zabbix NFS monitoring

How would you monitor response of mounted NFS directory with Zabbix? I'm thinking about something like $ time /bin/ls -U /path/to/nfs (I think the output from nfsstat(8) relates less with user ...
-1
votes
1answer
99 views

How to change grafana units of measurement on Y-axis? [closed]

I am gathering data from servers by collectd and store it in the graphite. I want to use grafana dashboards. I am trying to create visualisation for memory plugin. In graphite I am seeing data in Mb, ...
2
votes
1answer
46 views

How do I silence load alerts?

Within the large set of files that comprise our Nagios server, is service check for load: define service{ use generic-service name ...
0
votes
1answer
35 views

Saltstack events not firing or reactor system not responding

I've got a master and minion connected, and I'm trying to set up some monitoring via the reactor system on the master. I haven't gotten far at all though, because so far as I can tell, events aren't ...
1
vote
2answers
44 views

Linux - wrapper to monitor an application's file access? [closed]

Are there any user-level wrapper-like scripts/programs that can watch what files an application accesses, without impacting performance? I'm trying to capture what files are produced by an automated ...
1
vote
3answers
298 views

Zabbix-agent unreachable

One of the servers monitored by Zabbix is not reachable. I have no idea why as this works normally with other servers. The zabbix-agent service on the monitored server is running. We have several ...
0
votes
1answer
25 views

Nagios & Nc_net -> S.M.A.R.T

I need some help: We have a Nagios running which is monitoring some Windows 2012 R2 Servers. I want to add Disk Health/SMART-Monitoring to these machines. The Nagios config for a service on a Windows ...
0
votes
1answer
25 views

What is the difference between a Nagios plugin and a Nagios local check?

I see both terms used, local check and plugin, and to me it seems that they both accomplish the same thing, they extend Nagios to perform other checks. Is there any difference between them? If I want ...
1
vote
1answer
18 views

Multiple munin-node daemons with different plugins on same machine

my company recently moved to a new infrastructure provider. We got a partially managed server there with a basic installation of Ubuntu 14.04. The provider also has munin-node (munin version 2.0.19) ...
0
votes
0answers
19 views

collectl vs strace - reported block io read/write size

I've got an xfs mount with standard settings (it's an AWS host): [root@host ~]# xfs_info /dev/xvda1 meta-data=/dev/xvda1 isize=256 agcount=4, agsize=524224 blks = ...
2
votes
2answers
33 views

About monitoring a server (and a HTTP status of 200)

This is probably a very silly question, but I'm new to this. I am currently learning about system administration, and was asked to set basic monitoring in place (that checks a website returns HTTP ...
3
votes
1answer
43 views

Windows post-patching monitoring

We currently provide patch management as a service to a large number of servers. Historically, we have had tier 1 type technicians RDP to each machine after the patching window to verify they are ...
-3
votes
1answer
53 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 ...