» tagged pages
» logout

sorted by: recent | see : popular
Content Tagged with System + open

Finding Open Files with lsof Command

When a file is in use by a process, it is possible to delete the file - OR at least it may appear that is the case. The filename is no longer visible via the ls command, but it is there until the process using it exits.

For example, let's say Sysadmin1 runs a sniffer process in the background to capture and save packets to a file. The capture file starts growing bigger over time. Instead of killing the process, he/she simply deletes the capture file, thinking this will recover the disk space. It doesn't. Believing everything is well, Sysadmin1 goes home.

Now Sysadmin2 shows up and notices the box is running out of disk space. Naturally, the admin wants to figure out what’s rapidly consuming disk space. The easiest way for the SysAd to locate the growing file is to use the lsof command.

Another instance the lsof would be helpful is when a filesystem refuses to unmount due to open files.

Here are a few practical examples of using the lsof command.

To list all the open files on the var filesystem:
# lsof +D /var

To list all open files in your current directory only:
# lsof +d .

To list all open Internet files:
# lsof -i

To list all files currently open by user joe:
# lsof -u joe

To list all files open by syslog-ng (this is a great quick way to find
logs!):
# lsof -c syslog-ng

To list all files open by pid:
# lsof -p PID

Note: There are additional parameters you can add to the command to narrow the listing to include or exclude types of files and much more!

# lsof -help

Post provided by Mary M. Chaddock

Unix: My SysAd Blog

[from fuzzyfrog] OTRS::Enterprise Open Source Trouble Ticket System - Service Support System::Welcome!

The homepage of the OTRS Project (email management - helpdesk - trouble ticket system). Recieve 5.000 e-mails a day and still be able to handle them ...

User:jeyrb: del.icio.us/network/jey

Windows software versus Ubuntu software

Simple comparison what Ubuntu users use for their OS

Kubuntu: del.icio.us/tag/kubuntu

Joomla! - Wikipedia, the free encyclopedia

I enjoy using Joomla very much, and recommend it as a very secure content management system.

License:GPL: del.icio.us tag/gpl

TrixBox 2.4.0 released

CentOS-based Asterisk distribution

trixbox: del.icio.us/tag/trixbox

Main Page - NSIS

NSIS (Nullsoft Scriptable Install System) is a professional open source system to create Windows installers<sep/>

NSIS: del.icio.us tag/nsis

OpenKM-electronic-document-management-system-(-dms-)

OpenKM is an multiplatform application for document management based on open technology (JBoss + GWT + Jackrabbit). Thanks to its elegant and intuitive interface, OpenKM transforms complex operations into easy tasks. It allows the storage, classification and use of all kind of files and documents within an user friendly framework.

Thanks to its design, OpenKM adapts to the necessities of companies of any importance and size. It allows to manage small as well as huge amounts of documents, to classify them and to manage their accessibility.

OpenKM allows to centralize all company’s information in a single access point, guarantying the security of the data. In this way, only authorized users can access to specific data. At the same time, it provides a complete audit service. OpenKM is a Web 2.0 application that works with Internet Explorer, Firefox, Safari and Opera. In addition, periodic backups avoid information losses.

However, one of the more relevant functions to mention is the indexing of the most common types of files: text, Office, Office 2007, OpenOffice, PDF, HTML, XML, MP3, JPEG, etc. Its powerful search motor indexes all documents making it easy to find any information.

This new version entails the following improvements: the previsualization of multimedia elements as images and videos, an improved an rewritten administration interface, a centralized management of templates, an exclusive area to allow users to store their private documentation, a tool for massive import and output data from ZIP files, searches by date ranks as well as translations to more languages.

For more information, join to the users’ OpenKM community (http://www.openkm.com).

Apple block Ipod Management on linux

So, it's last happened. Unhappy with new media players being best than iTunes, Apple have plain resolved to end them from making with the other chain of iPods.

opensource: del.icio.us tag/opensource

Bus Ticketing System

Bus Ticketing System Last few days, i spent 4 to 5 hours to work on a Ticket Reservation System. Then i realize that this program really can help beginner in order to understand more on :- * Hashing * Polymorphism * Ifstream / Ofstream

License:GPL: del.icio.us tag/gpl

Joomla!

... Because open source matters...

Joomla: Del.icio.us bookmarks tagged Joomla

Jahshaka

Open source, hardware accelerate editing and effects system

opensource: del.icio.us tag/opensource

Joomla! - Cutting Edge Content Management System

Joomla! is one of the most powerful Open Source Content Management Systems on the planet. It is used all over the world for everything from simple websites to complex corporate applications. Joomla! is easy to install, simple to manage, and reliable

Joomla: Del.icio.us bookmarks tagged Joomla

Page 1 | Next >>