Computer data logging is the process of recording events in a computer program, usually with a certain scope, in order to provide an audit trail that can be used to understand the activity of the system and to diagnose problems.

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Is storing stack traces in database recommended?

The current system I am working on goes through a set of documents & performs some logic using the metadata of the document. If the metadata of a document is fishy..it throws an exception. The ...
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3answers
179 views

Alternative to printing debug information to stdout\stderr [duplicate]

I currently have a long running application on an embedded Linux environment and all debug messages are currently being outputted to stdout using printf. This isn't ideal for special users who ...
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1answer
102 views

Why do a lot of logging frameworks provide individual methods instead of a enum 'level'?

I see some of the more preferred logging frameworks like log4j, log4net etc all use 'trace, debug' etc methods. Why do they use these instead of methods that take something like a enum level?
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32 views

Should I try to read user input for logger data?

Our logger data has gotten a bit out of hand, so I am trying to find ways to trim out unnecessary log information. What I've found is that the programmer who implemented the logs (no longer working ...
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1answer
111 views

What possible things to log in mvc webapp [closed]

I'm about to learn to handle logging in my c# asp.net mvc app and are going to store my log in a noSQL-db. How to handle the logging is done. The thing is I'm having a hard time to figure out possible ...
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2answers
139 views

finding patterns into logs

I am trying to put together a way to figure out if incidents occurred based on log content. Typically, on log (or db table) would contain a list of transactions composed as follow: {Timestamp} ...
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1answer
51 views

Logging private data

In general, I write a debug log whenever one of my functions is entered, including the parameters. For instance: function execute_query($query, $conn_string) { ...
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1answer
78 views

Is Logger.getLogger(MyClass.class) the best way to initialise log4j loggers?

This Mkyong tutorial suggests intialising loggers this way: @Controller public class WelcomeController { private static final Logger logger = Logger.getLogger(WelcomeController.class); // ...
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1answer
131 views

Tracing and Logging per item instead of per application

I'm building a service in .NET that process "things" in the background and I'd like to trace the execution of these things per item, not per application. Most logging frameworks (I'm familiar with ...
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2answers
235 views

Logging Exception in multi-tier application

I'm building a multi-tier enterprise application using Spring. I have different layers: Controller, Business and Provider. Within the application I've built a custom error handling mini-framework that ...
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2answers
2k views

Way for java program to read file from when it was stopped

I am working on an application that reads a log file, looks for a specific string, sends alert emails and saves data from the file into a database. The reading functionality is working well, but I am ...
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1answer
125 views

How should I handle measurement logging in my Discrete Event Simulation engine?

I'm attempting to build a Discrete Event Simulation library by following this tutorial and fleshing it out. How should I handle logging metrics in my Discrete Event Simulation engine? If you don't ...
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1answer
36 views

Logging system interactions as a user vs as a flag

When running a site that has a CRM with a logging facility that logs users interactions (someone changing a name, address or user permission etc), is it better to log system interactions (automated ...
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1answer
85 views

debugging web applications using debug parameter

A suggestion has been made by a team member to leave all debug code intact in our web pages... and then to create a variable that can be turned on / off to enable / disable debugging. This is a ...
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1answer
430 views

processing Postfix log with python

I need to process all log messages from Postfix (/var/log/mail/mail.log), and print a summary/statistics (how many emails were sent/received and from/to which email addresses) The situation is made ...
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0answers
54 views

Is Python Logging in a WSGI application a best practice a production environment?

I am trying to log my webpage access to a database. It is a requirement. It seems to be a difficult thing to do outside of Windows IIS, and I do not wish to use Python with IIS. My options seem to ...
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73 views

Design Logging (or: notify) architecture in application [duplicate]

Update: I edited my question to make my intentions more clear. So I think this question about logging will be different to the often asked questions. First things first: I have an application that ...
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3answers
82 views

One Event Sent to Multiple Listeners, Want to Log Notification Once

I have a system in place where a Cache is made up of many Cache Nodes. When one is added, a CacheNodeAdded event is raised by the Cache. The Cache has a redundant set of Monitors listening for ...
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2answers
6k views

How to do logging in console application [closed]

I have a simple console application that will be deployed as a scheduled job. Below is its pseudo code Main(string[] args) { //get xml string from database Reports reports = ...
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3answers
440 views

Good logging technique for small projects on Java [duplicate]

When I'm coding small projects, I often use System.out.println to print valuable info. It's simple, easy and gets me info. The only drawback I found is that there is no simple way to disable parts of ...
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2answers
70 views

Should client side have a log? [closed]

The client side of my application is written in VB.Net, it accesses a java server. Server logs every request that was made by client, client shows every exception to the user (with an option to send ...
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1answer
81 views

“Grep” that highlights instead of filter [closed]

I was wondering if there is a program in the common unix toolset such as grep that instead of filtering the lines that contain a string, simply outputs the same input but highlighting or coloring the ...
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1answer
142 views

Who actually performs the task of log rotation?

I know log rotation is a feature seen in application servers like Oracle's Weblogic. I would like to understand: What is actually meant by log rotation? What is it useful? Who performs the task? ...
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1answer
1k views

What is the best way to get a method name in runtime?

Here is a little background of my problem: I implemented a singleton logger class which is being called from several projects. I want to log the name of the class as well as the name of the method ...
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1answer
121 views

Distinct Log and Trace for each object in .NET [closed]

I am dealing with very complex objects in .NET (in my case a finite element model that can consist of thousands of other objects say a Model instance have a large list of Element instance). I would ...