Sensu http://sensuapp.org is an open-source monitoring framework written in ruby that leverages message queues and nagios-compatible plugins for more distributed, high-performance, low-impact infrastructure monitoring.

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1answer
35 views

Finding average CPU load for previous X minutes? [closed]

I'm working on some different infrastructure monitoring tools and looking for a tool/plugin/utility that can tell me the average CPU load for the most recent 5 minutes. This time is preferably ...
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0answers
11 views

When to use stashes in Sensu?

Sensu stashes could be configured. I have read this documentation but I do not understand why it should be used? Could someone give a real world example? Questions What is a stash? The ...
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0answers
8 views

When to configure aggregates in Sensu?

Sensu aggregates could be configured. I have read this documentation but I do not understand why it should be used? Could someone give a real world example? Questions What is an aggregate? Why ...
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0answers
21 views

Why does the Sensu client not listen, while it should be running according the log on CentOS7? [duplicate]

This is a followup question to this Q&A. The sensu client did not start sudo systemctl start sensu-client Job for sensu-client.service failed because the control process exited with error ...
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1answer
168 views

Why is Uchiwa not able to monitor the datacenter on CentOS7?

This post combined with Install Sensu using YUM was used in order to install, configure and start Sensu and related services: sudo yum install -y erlang && \ sudo rpm -Uvh http://www.rabbitmq....
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38 views

Resizing a wsp file from lower resolution to higher

I have a sensu client sending various metrics to a carbon server at a 1 minute interval. My default storage schema retention is 5m:1y,15m:3y I'm trying to resize my existing data to a new retention ...
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1answer
79 views

How to process SNMP traps with Sensu?

We are evaluating monitoring systems with Sensu being one of the candidates. One requirement we have is processing of the SNMP traps. My searches come up with Sensu-extensions only, but the ...
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0answers
59 views

Sensu-Client won't start on Windows Server 2012 R2

I've installed sensu-core and performed the necessary configurations for sensu-client as per the documentation laid out here for sensu v0.23. I used Windows SC utility to create the Windows service ...
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16 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 ...
1
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1answer
135 views

Sensu executing script sudo a password is required

I have a sensu handler that gets triggered on an endpoint Linux box (Centos 6.6. Here is the script I'm using: #!/bin/bash --login sudo -n -u deploy bash --login -c "cd /var/www/vhosts/sc/current; ...
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1answer
66 views

JSON Parse Error in Windows Sensu Client Powershell Setup Script - unexpected character at line 1, column 1

I am creating a install script for Sensu on Windows and am getting this error upon starting the service: { "timestamp": "2016-04-14T23:05:45.043371+0100", "level": "warn", "message": "config ...
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1answer
105 views

Unable to use sensu-install on Windows - gem & ruby bin not in system path [closed]

When trying to use sensu-install it fails as it cannot find Gem/Ruby: C:\opt\sensu\bin\sensu-install.bat -p sensu-plugins-windows:0.0.10 [SENSU-INSTALL] installing Sensu plugins ... [SENSU-INSTALL] ...
3
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2answers
541 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 ...
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0answers
77 views

Nagios plugin(check_nrpe) unable to communicate to Sensu Api

I am trying to do a simple Sensu integration with Nagios. I ran into some trouble with check_nrpe. So there is a NAGIOS server polling on a SENSU server. My nagios check script: /usr/lib64/nagios/...
2
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1answer
21 views

Something for Icinga like sensu-metrics-relay

I used to work with Sensu and I was using a plugin called sensu-metrics-relay so I could easily forward some metrics collected using a jenkins plugin called "Metrics Plugin" to graphite. Now I am ...
3
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1answer
155 views

Windows Sensu client - occasional “Access is denied” errors when running batch files

We have the Windows Sensu client running on several 2008 R2 systems. One of our checks calls a batch file to gather some info and report back. We are sporadically receiving "Unknown: Unexpected error: ...
5
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2answers
1k views

Sensu only handling every 180 occurrences

I have the latest sensu-core installed and I've installed the sensu-plugin gem using the omnibus package. Sensu is up and running no problem, but I'm running into major issues with handlers. I've ...
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0answers
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", "...
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1answer
76 views

Puppet: Pass facter value to class (sensu puppet module)

Trying to set a custom subscription to get remediator.rb working in the sensu module in puppet. class sensuJenkinsMasterClient { class { 'sensu': purge_config => true, ...
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0answers
831 views

Data does not get collected (Sensu, Carbon, Graphite)

I need to show graphs from sensu relay in graphite : With a netcat cmd i see a new tree in Graphite : #echo "test.first 10 `date +%s`"| nc 127.0.0.1 2003 But with sensu relay i see only : "...
3
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1answer
1k views

Default user and password in uchiwa with sensu

I'm trying to deploy sensu-server in my local ubuntu with uchiwa dashboard. When I end all config and start uchiwa, I try to access from other computer in my local net, with local ip and 3000 port. ...
0
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1answer
279 views

sensu multiple instances on same server

Is it possible to run multiple instances of the sensu server on the same box? The intention is to have a "development" monitoring server to split the clients away from the production servers
2
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1answer
619 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 ...
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1answer
285 views

How to run sensu-client as a standalone application? (No dependency on rabbitmq)

I want to be able to run sensu-client as a standalone app without any dependency on an external rabbitmq. I basically just want the sensu-client to use email handler if a check script detects a ...
3
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1answer
471 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 ...
4
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5answers
2k views

sensu delete a check from clients

I created a test check and now I want it deleted. It doesn't seem to go away from the clients. I'm using uchima as a frontend and the check is no longer listed in /checks But if I view a client it ...
5
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1answer
3k views

Uchiwa throwing “Error with Sensu API Sensu”

I've got Uchiwa on-screen but it is flashing the error I mentioned. Tailing the sensu-api log doesn't reveal much: {"timestamp":"2014-10-15T04:02:44.553226-0500","level":"warn","message":"loading ...
3
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1answer
2k views

In sensu, how to configure log level?

I've just installed sensu (with the debian "omnibus" package) and I couldn't find any way to change the log level. Is there any way to do it in both client and server?
4
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2answers
4k views

is Sensu a replacement for both CollectD and Nagios?

Trying to get my facts straight here. Is Sensu (pretty new kid on the block) meant to be a replacement for both the following?: Nagios (monitoring & alerting) collectD (feeding info to Nagios ...
3
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1answer
2k views

Puppet Class Dependencies within Modules

Currently, I am writing a puppet module for managing my sensu configuration. Have split the whole thing into several classes and put them into their respective files in the sensu "manifests" ...