troubleshooting

What does the "Failure to marshal argument(s)" org.jboss.cache.CacheException mean?

I get the following exception: org.jboss.cache.CacheException: java.lang.RuntimeException: Failure to marshal argument(s) We use distributed JBoss cache for our web application (on Tomcat) I have a strong feeling this is due to bad configuration, but not sure. Edit (Correction): We use version 3.0.0.GA of Jboss cache (core) ...

How do I fix '/bin/bash/: command not found' in vim w/ rails-vim plugin?

I'm using gvim and rails.vim and getting the following error when attempting to run :Rake from within a migration: :!rake db:migrate VERSION=20100427002644 2>&1| tee /tmp/v436868/11 /bin/bash/: rake: command not found I'm not sure how to troubleshoot this. What can I do to fix this? Edit: If i run rake --version from the terminal i...

Howto troubleshoot vb6 dll 800a01ad error in c# application

I have a dll that I created from a VB6 project that I am now using in a c# project. This has worked before but now when I try to return to the c# project to fix a bug, the program get a COMException stating roughly translated: Could not create an instance of COM-component with CLSID {085E3494-9F78-47D5-B0E6-FA460FD3CBED} from IClassF...

How to troubleshoot "The server tag is not well formed. " error on sharepoint?

I'm trying to edit a legacy wss3 sharepoint site. Messing around with a 700+ code lines aspx page I got a "The server tag is not well formed." error on sharepoint and The ?content=1 trick does not work. Anyone has a tip on how to get to the line that's causing the problem? I'm expecting something like the aspnet ysod, at least that's...

I have a query based on technical that is troubleshooting

What exactly is troubleshooting? ...

Help! I got a runaway PHP script. My server is down.

I got a PHP script that is looping and will continue to do so for about another hour. How do I stop it. The script explicitly overrides the time out and the memory buffer. It's on a shared hosting server with cPanel installed. The entire website is down until the script completes. I had added a usleep(100000) statement, but it doesn't a...

Performance analysis strategies

I am assigned to a performance-tuning-debugging-troubleshooting task. Scenario: a multi-application environment running on several networked machines using databases. OS is Unix, DB is Oracle. Business logic is implemented across applications using synchronous/asynchronous communication. Applications are multi-user with several hundred ...

Troubleshooting .NET "Fatal Execution Engine Error"

Summary: I periodically get a .NET Fatal Execution Engine Error on an application which I cannot seem to debug. The dialog that comes up only offers to close the program or send information about the error to Microsoft. I've tried looking at the more detailed information but I don't know how to make use of it. Error: The error is visi...

the '.htaccess' file won't work on my apache server

Hi, I have an Apache server installed on my windows machine using XAMPP. Now I'm trying to use a premade .htaccess file for one of my projects, but it doesn't seem to be seeing it. The project just totally ignores it, even though I've enabled mod_rewrite. Any idea how I can troubleshoot this? I can't fix it if it just doesn't work and ...

Android NDK keeps looking for "g/David/..."

I installed the latest version of the Android NDK (r4) on Windows, plus a fresh installation of cygwin with the required packages, latest Android SDK, Eclipse + Android plugins. Whenever I try to build any of the JNI code from cygwin (Be it the samples from the NDK, or a custom project), I'm getting: $ make APP=demo Android NDK: Buildi...

Very strange client/browser issue

One of our clients has logged a very strange issue with us- We launched a preview for their website, but when it's viewed on their main PC, peculiar things start to happen... At first, the stylesheet wasn't being found, and so accessing any page resulted in one void of all styles. We sent them a direct link to the stylesheet, which was ...

git push problem -argh!

Dunno what's going on, no response from github on this prob so I'm asking here. Tried a git push for the first time in a month or so and got this. Turned on export GIT_CURL_VERBOSE=1 and did a push and get this: localhost:send2mobile_rails phil$ git push Password: * Couldn't find host github.com in the .netrc file; using defaults * A...

How do I get the Bake console for CakePHP?

I am having trouble getting the Bake console. I am on windows running xampp. I'm doing the IBM cakphp tutorial. Here is my directory: C:\\ xampp htdocs ibm2(a test project--orginally called cakephp) app cake vendors (etc) It says to To use Bake, cd into the /webroot/app dire...

installing opencv for python issues

I'm running OS X Leopard. I followed this site to install it. Trying to run any demo script, I now get "No module named opencv.cv", which is obviously stopping me from doing any programming. I am running python 2.5.1 (yes, I know it's kind of old). Why would this be, and how can I solve it? Thanks ...

help('modules') crashing? Not sure how to fix..

I was trying to install a module for opencv and added an opencv.pth file to the folder beyond my sites.py file. I have since deleted it and no change. When I try to run help('modules'), I get the following error: Please wait a moment while I gather a list of all available modules... /System/Library/Frameworks/Python.framewor...

jQuery code not executing when DOM is ready

I have written a simple jQuery script that changes the hash tag of a link. I do this because I am using IntenseDebate comments in Wordpress but the comment link still links replaced id of the old comments. I'm using jQuery so that if javascript is enabled, the user can click on the comments link and it will take them to the IntenseDebate...

Troubleshooting MySQLIntegrityConstraintViolationException

I have a closed-source upgrade application which migrates my database from an old format to a new format (creates new tables and migrates data from the old to new tables). The application crashes with a MySQLIntegrityConstraintViolationException. It doesn't give me the name of the table with the primary key violation or the contents of ...

getting error while trying to play an mp3 in mplayer

iam trying to play a mp3 song through movieplayer in linux but iam getting these errors instead Totem could not play 'file:///root/Desktop/song.mp3'. you do not have the necessary plugins and need to install those. and then this - Internal GStreamer error: state change failed. Please file a bug at http://bugzilla.gnome.org/enter_bug...

Capturing mouse events in flash outside of stage doesn't work in IE

I am trying to capture mouse events in flash while the mouse is being held down. The intention is to keep reciving events as long as the mouse is pressed, even if the cursor leaves the flash element. That's the behavior I get on all browsers other than IE, which only fires events while the cursor is inside the stage. I'm pretty sure I'v...

SVN: Differences between whole-repository updates and single-file updates?

We have a commit hook that runs an 'svn update' on a remote working copy every time a commit finishes. Users want to see committed changes immediately reflected in this remote copy. Users are extremely unhappy with the performance of running 'svn update' on the whole working copy, so I was asked to change the hook to use 'svnlook change...