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Questions tagged [log-analysis]

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34
votes
2answers
5k views

Apache Log Viewer alternative for Linux

I am looking for a Linux alternative to the Windows program “Apache Log Viewer”. Here is a screenshot: I have been looking around for a while but most of the things I've stumbled upon were ...
9
votes
2answers
2k views

Log viewer with JSON support

I have to refer large logs everyday(>20K lines). Sometimes there are JSONs in the logs. These JSONs are HUGE(>3-5K lines) These impact the readability of the logs - making them very difficult to read....
8
votes
0answers
68 views

Extensible log aggregation compatible with Elasticsearch (like logstash)

Trying to find some alternatives to logstash for log parsing/aggregation. It needs to handle multiple text log file formats. It needs to be extensible (probably with regex) to handle new formats It ...
6
votes
1answer
223 views

Linux-based log analyzer for Windows system logs

I want to turn my Raspberry Pi B+ into a log parsing and analysis server for my home network (currently 6 computers). For the Linux machines, this should not be too difficult with rsyslog and Logwatch ...
5
votes
1answer
297 views

Gratis Log visualization tools

First, let me explain what I mean by log visualization tools. I mean something that has a decent GUI that looks semi-impressive (lots of charts/graphs, maybe a pie chart or two). Here's an example ...
5
votes
1answer
2k views

Mac OS X log file viewer

I'm looking for a robust log file reading application similar to LogFusion, but for the Mac OS. The key features I'd like to use are: Row Highlighting Advanced, realtime Text Filtering Open logs ...
5
votes
2answers
225 views

What would be good log parser GUI tool?

Looking for a good GUI log parsing tool which have the following abilities Can read logs from remote server [via network share, ftp or other protocols] Can read logs from imported log files from ...
4
votes
1answer
374 views

Computer Forensic Timeline Tool for live system

I am troubleshooting PCs and many times I'd like to find out what a user did before the PC or programs of the PC stopped working. The tool should at least collect information from: Add/remove ...
3
votes
2answers
386 views

How can I view an IRC log file with added colors?

I have some log files that are hard to read without coloring: 05-04-2014 19:04:17 < user!~user@something.net: this is what I say 05-04-2014 19:04:18 < anotheruser!~user@something.net: something ...
3
votes
1answer
59 views

Apache HTTP log analysis down to minute level

I'm looking for a tool that would allow me to answer questions such as: Most visited page(s) on a 10 minute interval (or even shorter), example: between 28/01/2016 20:00 and 28/01/2016 20:10 How many ...
3
votes
1answer
357 views

Program to log of deleted files Windows 7 +

I look for a program that save a historical deleted files For example |File----------|User----------|Delete Date--------| my.txt Admin 03/24/2015 file.rar user 03/...
3
votes
2answers
4k views

Apache log viewer / analyzer for OS X?

I have a whole bunch of Apache logs that I'd like to idly thumb through. Because each line is so long, however, it's somewhat painful to do through vim - my terminal just isn't long enough. I'd like ...
2
votes
1answer
28 views

How to view log or text files of remote computer in browser?

I have a remote Linux server on which some java applications are running and they are generating some log files. I don't want to give my users direct access to the server and files. So is there any ...
2
votes
1answer
48 views

Log analysis tool, shows a timeline of event frequency

I have a log file that looks like this: 06:24:35,524 WARN [ajp-bio-8009-exec-57804][c3p0] Temperature high 16:07:40,457 ERROR [ajp-bio-8009-exec-156][c3p0] Brain not found 17:07:47,789 INFO [ajp-bio-...
2
votes
4answers
998 views

Looking for a OSX alternative for baretail

On Windows, to view log files, I use BareTailPro. It's feature rich and I like the fact it provides: real-time update filtering coloring multiple files open in tabs indications of which tabs have ...
2
votes
1answer
2k views

Tomcat Log Analyzer

I would like to analyze tomcat logs for potential issues. I found one here web-log-analyzer. I would like to know if similar tools exists. Wanted features. Open source or freeware Find response ...
2
votes
1answer
10 views

What node library should I use for managing logs?

I am getting a set of logs from one application (in a txt file) and I have to separate, process and then send them one by one to another app. The format of the logs that I'm receiving is like this: ...
2
votes
0answers
86 views

Log viewer soft with a JSON presentation for windows

I am looking for a software for watching changes on a file . There are a lot of softs for doing log survey like mTail , but I did not found one that can display json on a beautiful way Do you know ...
2
votes
0answers
51 views

Text log viewer with columns, filters and multi-line support

The tool should: Be able to recognize columns: date/time, level, logger name, message (I use log4net format, also custom columns are desirable). Message column may be multi-line. Multi-line entries ...
2
votes
0answers
103 views

Merge logs by timestamps

I need a tool that can show two (ideally = N) log files as a single stream merging them according timestamps. Those timestamps, generally speaking, could be in different formats and ideally it would ...
2
votes
0answers
173 views

Rails Logs - Filter By IP of Request and Session

I am searching for a Rails Logging Solution which allows me to filter by IP Address and/or Session. When a particular 'user' has a problem, I want to be able to view only the log entries pertaining to ...
1
vote
2answers
133 views

Custom log analyzer

I've developed multiple scripts each handling different things, they all spit out a log that I would like to analyze and gather data/statistics from. I've tried to find a custom log handler but ...
1
vote
2answers
27 views

API to parse log files

I am looking for an api that can help me parse the log files, that I can call from my C# code. I do not need a viewer, as there is no requirement to view the logs. Parsing is needed to generate data ...
1
vote
1answer
41 views

Logfile viewer that is able to consecutively remove uninteresting loglines

When doing an error analysis with a log file it often happens that I don't know in advance what I am interested in, but want to go the other way: I look at the logfile, and want to remove ...
1
vote
2answers
175 views

Open-source business event logger/statistics tool which can integrate easily with Spring applications

I am looking for a tool to help me monitor and generate statistics on events happening in business applications. A simple example of this would be "A person does a lookup in a search bar" or "A ...
1
vote
1answer
27 views

Need an Email Logging System to identify bouncing addresses, etc

My company is looking for an easy-to-use Email Logging System that can perform analysis on email logs, such as: Show recipients whose emails have been bouncing Show whether a certain email blast has ...
1
vote
0answers
11 views

Tool/Library suggestions for collecting and analyzing log files from .Net WinForms app

I am developing an old WinForms app which generates three different log files, all with their own log format. All log entries has date/time, message (and possibly exception details). My main purpose ...
1
vote
0answers
597 views

Structured Log viewer

Is there a log viewer for ubuntu 16.04 which is gratis Preferably in the Ubuntu repositories or available via PyPI/pip, but if the quality is really high having it only on Github should be ok as ...
1
vote
1answer
214 views

Kibana like dashboards for Cloudwatch

We are heavy users of the ELK stack and have been using Kibana for exploratory analysis of our logs. We're looking to move away from Elasticsearch to Cloudwatch as a store for our operations logs. Is ...
1
vote
1answer
1k views

Android install/uninstall log

I am looking for an app that will display a log of all app installations and uninstallations. Each log entry should display the date and optionally also the time of installation or uninstallation ...
1
vote
0answers
19 views

Log messages analyzer and viewer with a bit of calculations?

I'm looking for a software that can analyze log messages from *.log files written using NLog. What this software should specifically do is to: read "performance" parts like RAM usage, CPU usage and ...
1
vote
0answers
56 views

Small footprint log analyzer?

Is there log analyzer with these features? runs on Linux keeps log data zip/gzip compressed does not use MySQL/PostgreSQL all indexing can be disabled less than 100MB process size supports batch mode ...
1
vote
0answers
46 views

Android crash log viewer

I'm looking for a viewer for my phone crash logs (logcat). The play store lists dozens but the first few I tried have limited log size, crash on run ;-) or require excessive permissions. So I turn ...
1
vote
0answers
28 views

Storage Use Case “Logging + Images + Metadata”

I have the following use case for which I'm trying to find an optimal use of either filsystem, database (rdbms or a flavour of noSql solution). Any advice is welcome, as I want to see what is optimal. ...
0
votes
1answer
18 views

Show unique log statements

I have a list of errors from a log and I'd like to reduce it to a list of unique errors. Is there software to do this? In an application log the same statement is often printed many times as that ...
0
votes
1answer
35 views

What software or daemon did you use to monitor Linux systems/servers

The monitored items are: historical SSH login/logout historical network upload and download bandwidth usage which network interfaces is down which server/system is down historical CPU usage ...
0
votes
1answer
14 views

Logging in .NET Core

I'm building a web server which will be implemented using .NET Core Do you have a recommendation for a logging tool/library?
0
votes
0answers
22 views

Is there a tool for converting logs to source code lines?

We can search -or grep - each line of the log separately to find the each line( or possible lines) of the source code, is there a tool to extract the whole lines of log? Edit 2: typical log lines ...
0
votes
0answers
7 views

A tool for time specific log analysis

I often have web logs when an incident happens and I need to analyse the activity to find out how it happened. So I do not have full logs, I just have it for last 2 hours before the incident or so. Is ...
0
votes
0answers
2 views

Tool to find duplicate repeated groups of lines in log files?

I want to use it to reduce (either graphically collapsing the blocks or replacing the duplicate lines with a reference) the amount of text I need to read when when analyzing boot system log file. ...
0
votes
0answers
4 views

Central Log Management System

I need to develop a Central Log Management system for a firm with different, varied systems. We have zeroed in Logzio as our tool . Since we are dealing with different systems we need efficient ...
0
votes
0answers
17 views

Log Analyzer for Postfix

I'm looking for an open source web log analyzer that works with: Postfix amavis/spamassassin I'd want to get: Numbers of mails sent/received Numbers of spams by date, domain, receiver, etc... ...
0
votes
0answers
39 views

Platform-independent and thread-safe logging solution

I'm looking for a possibility to log events in my C/C++ application. This solution should be fast and easy to use compile and work under Windows and Linux be thread-safe not damage the logfile when ...