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Questions tagged [monitoring]

The tag has no usage guidance.

-3
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0answers
27 views

Building a micro service based HTTP monitoring system | How to build service workers/nodes

I am working on building a HTTP and SSL monitor that users will be able to create new monitors (URL's) that they want monitor'd. I am having an issue with figuring out how best to handle the ...
-3
votes
1answer
58 views

Monitoring my REST API service

I have a REST API. I want to monitor it -- that it's always up. That's the canonical way to ping it? Especially when all of its calls require an API key. Should I create an empty open end point ...
0
votes
0answers
22 views

Error details helpful for issue analysis?

I have webapplication. My requirement is I need to store exception details in DB in case any 500 error occurs. I am planning to store below details at backend automatically for any request under ...
0
votes
1answer
215 views

What would be the architecture for a polling-based monitoring service?

I have a list of 75000 websites that need to be monitored for uptime. Monitoring the websites involves making a HTTP request for the website every minute, and the website is said to be "up" or "down" ...
2
votes
1answer
167 views

Designing database job monitoring

I have several Oracle database where my in-house applications are running. Those applications use both dba_jobs and dba_scheduler_jobs. I want to write monitoring function: check_my_jobs which will ...
0
votes
1answer
53 views

Standard Patterns to measure capacity in a competing consumers system

We have a number of systems that are based on the competing consumers pattern. We currently monitor the delay between an item of work being queued and processing finishing, however, as throughput ...
2
votes
2answers
1k views

Difference between watchdog timer and heartbeat signals?

As the title says what is the difference between watchdog timer and heartbeat signal ? When to use each of them.
0
votes
2answers
111 views

Techniques for observing runtime state in C

What are the techniques for C programs which allow easily inspecting the state of the embedded device, through a communication link? For example, for a microcontroller device which communicates with ...
0
votes
2answers
70 views

Designing a scalable website monitoring infrastructure

I'm designing a infrastructure to monitor websites and applications. The idea is to build an application which checks the user website/application with a certain interval (30 sec, 1 min, 5 min, etc.). ...
5
votes
2answers
122 views

Tracking state changes based on duration of time in state

I've been building a monitoring system that checks whether a device is alarmed or not, and if so, sends notifications to relevant users based on how long a device is in a particular state. Here's an ...
2
votes
2answers
145 views

Java EE exceptions for validation and APMs

In my current work, we have some Java EE applications and we use exceptions and exception mappers to deal with user errors, i.e. that can't be dealt with in the frontend. We usually reply with a 400, ...
2
votes
0answers
71 views

Technique to passively take down a host on the network [closed]

I am developing a program which is to be installed on a "simple" machine in a LAN, the only particularity is that the NIC are connected on mirror ports. The software can scan and monitor the network. ...
0
votes
1answer
98 views

How to do an “Automatic DB monitor” and notify the client

Until now I didn't find anything good about monitoring a DB's specific table (or related tables) specific values changed. I want to know: Since most of DB's don't support monitoring changes for ...
1
vote
0answers
26 views

Optimizing/monitoring number of objects created by $(this)

I have an application where a lot of objects are created and referenced by $(this) similar to the following: someFunction() { var myName = $(this).find(".name"); var myTown = $(this).find("....
3
votes
1answer
271 views

How to design error monitoring for batch jobs with multiple and diverse steps?

I'm working on a software to integrate an e-commerce store and the company ERP. All the integration steps are run as a unique batch job, every 5 minutes. Things are working under production, but I'm ...
1
vote
1answer
73 views

windows users vs. custom [closed]

My application needs to support a "shift change" scenario. Essentially, a person is managing some assets. At the shift change, the person that was there leaves right as the replacement signs in. The ...
11
votes
3answers
3k views

How to monitor a long-running program programmatically

What I've currently got can be summed up with this pseudo code: public static void Main(string[] args) { var listOfObjects = Database.GetObjectsToUploadToOnlineService(); Parallel.ForEach(...
5
votes
4answers
1k views

Write progress from a long running process

We have some long running processes which could run for as long as an hour up to 6 hours. Some of the processes are started by hand and the user wants to see what the progress of the process is. ...
1
vote
2answers
115 views

How to comfortably monitor 5 daemons while developing them?

This is the scenario: I'm on this project for which I wrote 4 Node.js scripts that act as "servers" for some service (they have to be separated). I also use Redis, that is another service to keep an ...