The analysis tag has no wiki summary.
6
votes
3answers
494 views
Debian - Port 80 is blocked, but I don't know by what
I can't make lighttpd listen to port 80.
~# /etc/init.d/lighttpd start
Starting web server: lighttpd2013-03-16 23:15:02: (network.c.379) can't bind to port: 80 Address already in use
failed!
...
0
votes
0answers
34 views
Is there an any-format log-analyzer app? [closed]
I'm looking for an app that I could feed my log file and then explain it how the columns should be interpreted (width based, separator based, string delimeter, etc; like you do on excel) and then save ...
0
votes
5answers
197 views
tool for analyzing apache logs
we are having issues with high connection and first byte times from our apache web server. I need a tool to go through and analyze the logs and tell me whether we were receiving high traffic at the ...
1
vote
1answer
102 views
What is the best way/tool to analyze raw data(network stats) from Simulation?
After running a simulation(using a simulator(QualNet)) of a simulated network I end up with ip stats stored in a database, I then extract the data to a csv file
So now I have 750mb of raw network ...
0
votes
1answer
89 views
Tools for Graphing raw data capture file(txt file) [closed]
I extracted data(trace files) from a SQL database that contains raw data capture stats from a simulation(network). What IP network performance metrics can I derive from the information I am ...
1
vote
1answer
85 views
Hyper-V or VMware - Find all modifications/changes made between 2 Snapshots
I would like to use either Hyper-V or Vmware in order to find out after taking a Clean Base snapshot and a modified snapshot and what the modifications/differences and what was changed between the two ...
0
votes
0answers
53 views
Is it possible to get the cache values for an iis web site from powershell?
In order to do a validation over a web site, I'd want to access the cache repository of a web site using powershell and enumerate all items.
I'm using iis 7.5 and powershell 2.0. I have installed the ...
2
votes
5answers
531 views
central apache log analysis of many hosts [closed]
We have 30+ apache httpd servers, and are looking to perform analysis on the logs both for historical trending and near "real time" monitoring/alerting. I'm mainly interested in things like error ...
-2
votes
1answer
49 views
Whom to request debug analysis assistance from Microsoft? [closed]
I believe our organization has a MSDN subscription from Microsoft. While scouring the Internet for information to assist with crash dump analysis I noticed a post stating that there is some limited ...
0
votes
2answers
240 views
Finding the most common errors in event logs using Powershell.
I have the event logs for one of our servers locally in .evtx format. I can load the log file into PS using the command:
Get-WinEvent -Path D:\Desktop\serverlogs.evtx
What I would like to do is on ...
4
votes
2answers
1k views
How to determine which file/inode occupies a given sector
I received messages in /var/log/kern.log that indicate drive failure. The messages occured while copying my $HOME between drives (ext4 -> ext3):
[ 5733.186033] sd 4:0:0:0: [sdb] Unhandled sense code
...
1
vote
2answers
102 views
Looking for data/event trend analysis and visualization
I have data like this:
Date/Time, Source, EventType
I want a tool to be able to run on this data (I can format it or put it in a database or anything), but I want to be able to see trends - like ...
4
votes
3answers
132 views
What tool can be used to splice together log files from different sources?
I am trying to analyze a series of application requests. There are web logs, application server logs and data server logs, all with slightly different timestamps on each line. I'd like to splice ...
1
vote
1answer
202 views
nfs file access statistics
For a Linux NFSv3 server, is there any way to see statistics on actual file access? In other words, I would like to see a timestamped log of every file read or written.
Motivation: I have several ...
1
vote
3answers
325 views
“group by count” for IPs in text file in linux
I've got a huge textfile which contains IP addresses:
123.33.22.33
221.23.128.2
123.33.22.33
92.222.192.12
92.222.192.12
123.33.22.33
I can sort it to:
123.33.22.33
123.33.22.33
123.33.22.33
...
5
votes
1answer
962 views
Analyze HTTP logs, looking for iOS
I am currently using AWStats to analyze the apache logs for a server that redirects links, etc from iOS apps to the app store (so we can track clickthrough). In AWStats, however, all of this traffic ...
2
votes
4answers
6k views
Wireshark - Graphic analysis tool. anyone knows?
Does anyone knows a graphical tool to analyse wireshark captures?
Like something that can agregate traffic by ip's and by protocol and show's it graphicly.
Anyone knows a freeware/opensource ...
2
votes
3answers
503 views
Tools to analyze traffic through a firewall?
We have a pfSense setup with 2 WAN connections (3Mb/s and 17Mb/s) and are using tcpdump to log connection setup and dns requests. We'd like to analyze the places being connected to with an eye ...
8
votes
8answers
5k views
The most powerful open source web analytics tools? [closed]
Need some advices on choosing open source web analytics tools, including both of page tagging and log file analysis type. I know some of them: piwik, open web analytics, awstats and more... what are ...
1
vote
2answers
818 views
CLI tool for analyzing pcap captures
I am looking for a command line tool that will look at a capture file, tcpdump -w output, and give output equivalent to the information you get in the Wireshark conversations, and endpoint statistics.
...
1
vote
1answer
614 views
How to get more information from the system crash
I'd like to debug an issue I'm having with a linux (debian stable) server, but I'm running out of ideas of how to confirm any diagnosis.
Some background: The servers are running DL160 class with ...
1
vote
1answer
214 views
Log Analysis on IIS showing App Director IP as source, need actual originating source IP
I have two webservers hosting around 70 websites with load balancing done through Radware App Director.
I have an issue with Log Analysis. All the requests to the 70 odd sites are routed through App ...
0
votes
2answers
119 views
What is the best/easiest way to use scripts to analyze network traffic?
I'm looking to analyze packets via scripts. I'd like to use something high level. I'm in a mac/linux environment. I'm currently looking at different python+libpcap libraries. Perhaps lua+wireshark ...
0
votes
3answers
194 views
Analyzing CPU usage across multiple servers
I am having some load issues with one of my servers, it's running Xen with various guests and with the current 7 it's at its limit.
However it tends to lag every now and then and we'd like to figure ...
3
votes
2answers
331 views
Bayesian / learning log analyzer?
Are there any log analyzers that are using Bayesian algorithms or other learning algorithms? I found btail but the version number (0.2) doesn't give a good outlook.
0
votes
2answers
320 views
Linux: long delay at “waiting for udev to settle…”
My notebook with Opensuse 11.3 boots very slow. With Opensuse 11.2 it was not the case. The new occurence of delays are at two places:
First, and longest delay (about 40sec) is after the message
...
0
votes
2answers
73 views
What would be an appropriate title for a position focused on system logging?
I am interested in any training involved with system logging, log catching, network device logging, log extraction, log analysis, log presentation... and so forth. I am looking to focus on all things ...
3
votes
1answer
1k views
Analysing Request Time Taken to Find Slow Pages
I'm looking for pages that are slow on a large custom PHP CMS website.
I don't want to dig around in the existing badly none documented code and found that apache access logs can display the time ...
0
votes
1answer
3k views
Best tool for Analyzing IIS 7 SMTP Logs
We're using IIS 7's SMTP service for sending out emails from our sites. I'm looking for a SMTP Log analyzer to make it easier for me to view the results and identify and problems (Blocks, Unauthorized ...
3
votes
1answer
58 views
Tool to collect stacktraces in server logs
Is there a tool collect and count all different stacktraces in a bunch of server logfiles?
Sometimes you have just too many stacktraces that repeat over and over. So it can be difficult to spot ...
1
vote
1answer
134 views
What does it mean that most dropped packets have a different incoming and outgoing port?
Over the weekend an internet-facing DI-624 router of mine was e-mailing me logs like crazy for some reason. Normally it's a few a day, but it was about one every few minutes instead. Analyzing the ...
0
votes
2answers
523 views
Command line tool to analyse disk space based on file types
Basically, I'm looking for something like Windirstat that works well on the command line and is easy to distribute over a network.
I've tried sysinternals du (can't exclude/include file types), ...
0
votes
2answers
169 views
Should I host in the cloud in this scenario?
I'm considering moving our website hosting to the cloud. Currently we have about 1000 visits/day (5000 on peaks). I want to know what kind of 'server power' I need to host this.
Obviously, things ...
2
votes
2answers
2k views
Tracking Apache by VirtualHost
I have an apache webserver running many VirtualHosts.
Recently it has been bogging down and becoming unresponsive, and I'm wondering how I can determine which VirtualHosts are causing most of the ...
1
vote
4answers
4k views
How can I interpret a windows dmp file analysis using Windbg?
I have uploaded the full debug output here.
I've got a Windows 7 RTM 64 bit machine that is crashing intermittently and I managed to load the correct symbols and get what seems to be a proper ...
1
vote
1answer
324 views
Measure/track page load times
I have a few employees who only have access to one website. This website they use for absolutely everything they do and they have started to tell me how slow it is as certain parts of the day. At ...
2
votes
2answers
184 views
Are there useful static analysis tools for databases?
Is there a popular tool for examining the configuration and schema of a database for dubious fields, relationships and configuration, similar to how static analysis tools like lint will flag dubious ...
1
vote
2answers
99 views
Statistics on hotlinked images
Is there a web statistics application that can tell me how many people are hotlinking (or embedding) an image? Google Analytics can't since it needs to render HTML to gather information, so any ...
3
votes
2answers
942 views
How can I use grep to find the most frequently recurring errors in my log file?
I've got a PHP application that is generating large amounts of warnings and notices in the log file..
I'm fixing these one at a time.
I would like to be able to fix the most frequently occurring ...
0
votes
2answers
107 views
did i install my google analytic code wrong?
I inserted this Google analytics code into my family tree web page and after a few days i still get that no activity has been reported
can anyone take a look and see if there is any reason why this ...
4
votes
11answers
2k views
Open Source Linux network analyzer
Open Source Linux network analyzer
Which are there? What features do they offer?
0
votes
1answer
896 views
Free tool for analysis of IIS logfiles? [duplicate]
Possible Duplicate:
Any freeware IIS log analyzer?
Hi there,
what are the best free tools available to analyze IIS logfiles?
Thanks in advance!
5
votes
3answers
252 views
How can I calculate how much a high volume site would save with cloud computing Vs. traditional hosting?
How can I calculate the required bandwith and cost of hosting a site that would have around 3 million unique visitors per year? I wanted to come up with an estimate of how much cost could be saved by ...
0
votes
4answers
2k views
How to Cent OS + SQUID + SARG: logging and reporting chat sessions, blocking sites
this is my second Question on Server Fault.
Devices in hand:
Cent OS - 32bit (update)
Squid installed (not configured)
Sarg installed (not configured)
I'm looking for a solution to the ...
0
votes
3answers
114 views
Web statistics software with custom event markers?
Is there a web statistics service or software that allows inserting custom events into the graphs for quick reference?
I would like to be able to insert an event like "on March 3rd, we changed the ...
4
votes
2answers
2k views
Linux kernel crash dump analysis: Guidelines
Note:
2.6+ Kernel
Or older 2.4
Question:
Generic suggested guidelines with regards to Linux kernel crash dump analysis
Skills required, i.e. Kernel compilation skills etc
Suggestions:
...
3
votes
3answers
2k views
Why to use a commercial packet/protocol analyzer vs. WireShark?
I have never worked in an "enterprise" infrastructure group but have been responsible for small networks. WireShark (Ethereal back in the day) always worked for me in those situations. Where is the ...
0
votes
3answers
133 views
Which analytic tool can point out the top files that generate the most traffic?
I'm currently on a Linux VPS (Centos) and my daily traffic is about 15GB (for about ~40000 visits). I want to see the top files which generate the most traffic to move them to another place cause i'm ...
6
votes
5answers
2k views
Is there a good alternative to analog for web server log analysis?
I have been using Analog to analyze the logs of our Apache web server. While analog is quite powerful, I find it quite tedious to set it up correctly to get the information that you want.
My question ...
3
votes
5answers
535 views
Logging employee web visits - free tracking and reporting tools
Given the appropriate security policies, disclaimers, etc. by the employer, admins typically need tools to record and report on how the internet connection is being used by its employees.
In the ...
