I've been working on an application and accidentally created an infinite loop. Great lots of output went to the tomcat server log file and each time I start tomcat from NetBeans, the IDE is loading...

I am using something like this: var winston = require('winston'), logger = new (winston.Logger)({ transports: [ new (winston.transports.Console) (), new (winston.transports.File) ({filename: 't...

Is there a cheap way to monitor a log file like tail -f log.txt, then if something like [error] appears, execute a command? Thank you.

I'm using log4j for the first time in a project. A fellow programmer told me that using System.out.println is considered a bad style and that log4j is something like standard for logging matters no...

I need to read through some gigantic log files on a Linux system. There's a lot of clutter in the logs. At the moment I'm doing something like this: cat logfile.txt | grep -v "IgnoreThis\|IgnoreTh...

As the title says, I've set the max length for the php error log, but it seems to keep growing much much larger than 1024. I am using the correct php.ini, I've restarted apache, etc. The permission...

We are using Nagios to monitor our network with great success. However, we have a syslog for critical application errors and while I set up check_log, it doesn't seem to work as well as monitering ...

I have a Apache access.log file, which is around 35GB in size. Grepping through it is not an option any more, without waiting a great deal. I wanted to split it in many small files, by using date ...

Trying to find a simple way for watching for recent events (from less than 10 minutes), I've tried this: awk "/^$(date --date="-10 min" "+%b %_d %H:%M")/{p++} p" /root/test.txt but it does...

Seems pretty straight forward. Documentation at http://velocity.apache.org/engine/devel/developer-guide.html#Configuring_Logging says to set the runtime.log property. Here's what I got for all my p...

We want to set up a server for logstash for a couple of different project in our company. Now I try to enable them in Kibana. My question is: If I have different patterns of the logfiles, how can ...

I'm searching for a way to read the SQL Server 2008 log file, not to show the information, but to read the meaning of the symbols and the structure of the LOG table. I'm using DBCC LOG('my_table', ...

i'm sure the answer is obvious but i cannot for the life of me find it. I need to know at what date a specific configuration item changed for my mysqld. This config change is noted in the mys...

Does anyone know how to request all logs of a Google App Engine application? By all logs, I mean all app versions logs. We increment the version of our app with every deployment. I have a script ...

We are migrating our APP to Win7. The program generates log files to help us support and also saves a number of dictionary files and settings files that are useful for the user though the user will...

The runtime of this code on my laptop for a 4.2 GB input file is 48 seconds. The input file is tab-delimited, with each value appearing in quotes. Each record ends with a newline, e.g. '"val1"\t"va...

As part of my work we get approx 25TB worth log files annually, currently it been saved over an NFS based filesystem. Some are archived as in zipped/tar.gz while others reside in pure text format. ...

I wish to export from multiple nodes log files (in my case apache access and error logs) and aggregate that data in batch, as a scheduled job. I have seen multiple solutions that work with streamin...

I'm trying to find my IIS log files and I seem to be having a problem. First off I've gone into IIS and right clicked on the site in question and selected properties... Under the Web Site tab I h...

On a Linux box, I need to display the average CPU utilisation per hour for the last week. Is that information logged somewhere? Or do I need to write a script that wakes up every 15 minutes to copy...