Questions tagged [monitoring]

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

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14 views

Is there any builtin tool available in office 365 for powershell activity realtime monitoring? [closed]

I am looking for a tool to monitor real time PowerShell activity in Office 365 servers.
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haproxy, is it impossible to monitor the http total request time?

using haproxy HTTP logs with http-server-close of keep-alives the time counters in the logs (TR, Tt...) are based on the beginning of the TCP connection. Which means only the first request, with ...
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25 views

use nethogs in a script

nethogs is a great utility to monitor network traffic by process. However, it is "interactive" and not suitable to be used in script... How can I achieve the following using nethogs or ...
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9 views

Consul handling dynamic IP address

If suppose I have a node-exporter for my project running on aws instance its IP:port is:- "10.0.0.1:9100". I used the agent service register to add it to the consul. Then used consul_sd to ...
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40 views

Kubernetes: Prometheus operator (helm) not auto-scrapes metric from VerneMQ Service Monitor

I'm using Helm to install prometheus-operator in my kubernetes cluster, everything work fine and I can get the metrics root@k8s-master:~/vernemq# kubectl get pod NAME ...
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1answer
23 views

How can I monitor cli commands on one machine and execute them on another in real time?

I'm trying to make a highly available topology, by executing all of the cli commands that have been executed from one machine to another - Doing this will syncronize their configurations. Therefore, ...
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1answer
26 views

What monitoring system should I use for offline network [closed]

I'm part of a sysadmin\DevOps team for for an application. Currently today we have about 25 - 40 vms running as different parts of the application in micro services on the openshift container platform,...
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12 views

Server Monitoring Tool via file transfer

I am trying to figure out a way to monitor many windows servers with a monitoring tool like Nagios, Zabbix even PRTG. The challenge is that server are onboard vessels without a reliable internet ...
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13 views

How to set Munin Critical/Warning alerts when value are under a threshold and not over?

I am trying to do a simple alert in Munin checking SW RAID 1 status where a metric of 2 disks is healthy, 1 disk is Warning and 0 disks is Critical. All the Munin monitors I've seen are triggered when ...
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2answers
50 views

Breaking down one prometheus.yml file?

I am using Prometheus for our monitoring and I have a lot of configs (our prometheus.yml main config file is 8000+ lines long). I would like to divide this out into logical groupings so that it ...
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75 views

monitor CRL expiration dates for multiple nginx servers

Rephrased question: (Not sure it's really clearer) I have a small self written script, that monitors multiple servers. In fact my script just starts periodically tiny smalls scripts and gathers the ...
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1answer
15 views

Cannot access monit web interface

I just installed Monit on my server. I want to access to the web interface to manage it but the web is not accessible. The machine is an instance in AWS, the port is open. I have tried many ...
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11 views

deletion of host using Thruk REST api end point integrated with Nagios

how can we delete a service of host or a host using thruk API end-point? I'm using this for deletion of a service, but it's giving error code:500 curl -X DELETE -u username 'http://xx.xx.xx.xx/thruk/...
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1answer
34 views

CWAgent Disk Space Alarms

I'm trying to implement an alarm(in Cloudformation) for disk space free using metrics from the Cloudwatch agent and I'm having issues with devices shuffling DeviceID. I encountered this earlier when ...
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1answer
11 views

Scanning for which processes are creating, changing files, folders on windows

Is there any approach to scan for processes that created or modified files/folders? This question is different than checking what processes are locking file/folders which can be easily identified by ...
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12 views

Monitor Active Calls on Mediant 800 SBC via SNMP

Currently trying to get the stats for 'Active Calls' on a Mediant 800 SBC. I'm going through the SNMP reference guide (https://www.audiocodes.com/media/14595/mediant-800-gateway-and-e-sbc-snmp-...
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Azure App Insights: Metrics Alert for “non-reported” metric?

Cross-Posting from my MS Q&A post. I use App Insights metrics to report the delay between an application event and it's processing. The processing time is, per definition, <1s since it uses a ...
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2answers
73 views

Systemwide File Access and System Call Monitoring on Linux?

In Windows land, you can run Procmon (Process Monitor) from Sysinternals, which will show you every File access, Registry Query etc Systemwide (screenshot attached). You can then backtrack to find ...
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1answer
25 views

How does Windows Resource Monitor report the disk I/O related to virtual memory reads/writes?

In Resource Monitor, under Disk > Disk Activity, a list of files is shown along with the disk read/write B/sec being performed on each. When memory is paged to disk (ie. virtual memory is written), ...
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34 views

Nagios Core full daily report

Is there an (easy) way to make it possible in nagios core to let it send a full daily report that shows me an overview, like the WebUI what's the status of the host, services, etc. is? I want this ...
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1answer
27 views

What's Azure equivalent of EventBridge working with CloudWatch to consume all alerts?

We're trying to find a way to be notified and consume (using logic apps) all alerts generated via Azure Monitor. It seems that AWS allows that via EventBridge, so: "Amazon EventBridge now integrates ...
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31 views

How to configure k8s nginx external auth and exclude health check path?

We started using oauth2-proxy as external authentication for some of our cluster infrastructure components. Our cluster is using the ingress-nginx controller and the Ingress resources are configured ...
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10 views

Making peekfd work

I'm trying to use peekfd (from psmisc package) to see reads and writes done by particular process. Unfortunately, whatever process I try to observe this way (Apache, Vim, Firefox, Chrome) results in: ...
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29 views

Remote monitoring by Nagios Core

I am working on a project using Nagios to monitor a controller that monitors gas leaks, temperature,... remotely. How can a Nagios Core in one city communicate and receive supervision information ...
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1answer
53 views

get agent nodes to show on master node in icingaweb2

I installed icinga2 and icingaweb2 on master node I installed icinga2 on 3 more servers as agent nodes. I used icinga2 node wizard, configured them as agent and allowed them to connect to master node....
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How to change timezone from UTC to JST in StackDriver Alert mail

For monitoring UPtime Check, I created alert policy on GCP console. After that, I got alert mail and found the mail showing start time as UTC, not JST as the following. Start time April 14, 2020 at ...
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15 views

create a CloudWatch Alarm when an ECS service unable to consistently start tasks successfully

If I release a new Docker image with a bug to my ECS Service, then the service will attempt to start new Tasks but will keep the old version around if the new tasks fail to start. In that scenario, ...
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1answer
121 views

GCP VM Disk space alert

How can I configure GCPs monitoring suite to look at % disk utilization (in total space used, not IOPs)? The only "disk used" metric I see in metrics explorer seems to chart some kind of units per ...
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24 views

Cockpit allow group privileges

I'm using CentOS 8 and I wanted to monitor my server using Cockpit but my users cannot restart/stop/start service. Only the root user and the wheel group can manage them, and I don't want the root ...
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19 views

How to disable nagios service check at a specific interval

I'm monitoring nagios services with daily checks using nrpe and check_procs. I need to disable the check from 17:00 to 08:00 . I tried to use timeperiod defined in timperiod.cfg but the problem is ...
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54 views

program runs on windows server but crashes inside container. exit status: -1073741502

I have a program that runs just fine on a Windows 2019 Datacenter Server: WindowsProductName : Windows Server 2019 Datacenter WindowsVersion ...
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1answer
33 views

Finding wasteful or over-provisioned pods on a “full” but underutilized Kubernetes cluster

I work on a Kubernetes cluster where, right now, about 95% of the CPUs and 90% of the memory have been allocated to pods. However, according to the Kubernetes Dashboard, the overall instantaneous CPU ...
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41 views

How to track disk usage in docker container with zabbix

Is possible to track disk usage in a docker container? When I connect the docker container agent in my zabbix server, it shows disk tracking only for: /etc/hostname, /etc/hosts, /etc/resolv.conf....
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1answer
31 views

Which source of sensor readings are most prefered? IPMI, ACPI, or from sensor chip itself?

When monitoring systems for their temperature, and fan speeds, what source of sensor readings is most preferred? I can get all the motherboard readings from both, IPMI and directly from the Winbond ...
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11 views

Security onion cause SSL warnings on windows servers

I've been having issues while installing security onion some of the windows servers on my network would show certificate pop up about untrusted CA (securityonion) and anything that uses TLS would just ...
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1answer
29 views

smartctl harddisk check doesn't show Attribute

today i install on my linux server the app smartmontools, after testing my hardrive (raid1) he doesn't show the Attribute. After the command smartctl -a /dev/nvme0n1 ,i get the result without ...
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115 views

Monitoring SLA/SLO/SLI using Prometheus

I have done much research about monitoring SLI metrics with Prometheus. I have found only how to monitor a cluster using Kubernetes. I'm hoping to find a response here for simple monitoring. I also ...
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1answer
73 views

AWS solution to monitor events from external machines, reported by SNS?

We have a number of robots installed at various locations, and servicing customers. All robots get their instructions from a central cloud database with customer data, and each have an SQS queue which ...
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1answer
23 views

Securing System Monitoring wall display PCs

I have several windows machines which drive dashboards on wall mounted displays for system and network monitoring. I would like to be able to secure them from unauthorized access or modification. ...
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472 views

Zabbix active agent can't connect to server - interrupted system call

I'm running the active Zabbix agents on all the servers in my production environment, however two of them aren't able to connect to the Zabbix server. All I've got to go on in the Zabbix logs is ...
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1answer
50 views

Two nagios instances in the same machine

After days of surfing on the net and trying by myself, I urgently need your help. So, I have Nagios Core 4.4.3 installed in my centos machine that I use to monitor PROD and TEST environnement of one ...
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1answer
23 views

free server monitoring tool for Java based application

I have applied couple of options like Nagios [which lead to problem after installation]-- Apache went irresponsive with lots of segmentation faults child pid 32507 exit signal Segmentation fault (11)...
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1answer
17 views

How to filter by status information column in Thruk

I am using Thruk as a monitoring interface. At the top left corner of the page there is a button which opens a stack with filters of which hosts/services etc. you want to apply. You can easily add ...
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85 views

Promethius, group_left, and “on” vs “ignoring”

In Issue #2204, one of the Prometheus developers says: ...in principle you should be favouring ignoring over on to produce generic shareable rules... I'm confused how the use of ignoring would ...
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1answer
37 views

Two Factor Monitoring for ETLs

This name, similar to the 2FA security schema comes from a scenario in which I want to be sure periodically that certain ETL triggers are in place. Not only I want to monitor whether certain ...
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38 views

LOGMAN save to SQL Server with Sql Server Authentication

I want to set up LOGMAN to save counters to a SQL database on another server, with Sql Server Authentication mode. First I create a database on the SQL Server (another machine) and a login: Create ...
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3answers
664 views

Which tool to use when monitoring machines (linux+windows) with one way communication? [closed]

I have 100+ machines which needs to be monitored, mostly linux, but there are some Windows servers too. I want to be informed when the disks are getting full, when the load is high, or a service is ...
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37 views

openshift metrics per namespace

Hello how can i provide usage metrics like: - cpu usage per container - persistantVolume fill level - network usage per container/pod of an openshift cluster. But individual per namespace/project ...
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4answers
70 views

Simple host monitoring solution

I am looking for a host monitoring solution for an infrastructure I have to manage. Since this infrastructure is on-premise, I would like to have a client-server architecture, where a client reports ...
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1answer
466 views

Error 404 when trying to access Kubernetes dashboard from remote laptop using SSH proxy

I have a remote cluster on a remote private Cloud to which I have only SSH access (no GUI). I started the proxy server with: kubectl proxy --address=0.0.0.0 --accept-hosts=.* And started a local SSH ...

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