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strongSwan Open-source, modular and portable IPsec-based VPN solution Latest Release Version 5.9.14, 2024-03-19 Changelog Get the latest open-source GPLv2 version now, or learn more about commercial licensing options strongSwan is a comprehensive implementation of the Internet Key Exchange (IKE) protocols that allows securing IP traffic in policy- and route-based IPsec scenarios from simple to ver
DJ Your Way Free and open source DJ software for Windows, macOS, and Linux Powerful Features For All DJs Mixxx integrates the tools DJs need to perform creative live mixes with digital music files. Whether you are a new DJ with just a laptop or an experienced turntablist, Mixxx can support your style and techniques of mixing. BPM, Key Detection & Sync BPM and musical key detection help you find th
There is some new and interesting documentation on packaging: If you need to create rapidly a package, use equivs. If you prefer to gain real knowledge about Debian packaging: first read the excellent introduction to Debian Packaging. Then read the interesting PDF file included in the package: packaging-tutorial This is a pragmatic approach to learning how to create Debian packages. Debian packagi
I want to write about Cassandra performance tuning, but first I need to cover some basics: how to use vmstat, iostat, and top to understand what part of your system is the bottleneck -- not just for Cassandra but for any system. vmstat You will typically run vmstat with "vmstat sampling-period", e.g., "vmstat 5." The output looks like this: procs -----------memory---------- ---swap-- -----io---- -
Stunnel is a proxy designed to add TLS encryption functionality to existing clients and servers without any changes in the programs' code. Its architecture is optimized for security, portability, and scalability (including load-balancing), making it suitable for large deployments. Stunnel uses the OpenSSL library for cryptography, so it supports whatever cryptographic algorithms are compiled into
Introduction VMware Workstation Player (formerly VMware Player) allows you to run entire operating systems in a virtual machine, which runs on top of Ubuntu or Windows. To the guest operating system (the one running inside the virtual machine), it appears as though it were running on its own PC. The host operating system runs the VMware Workstation Player, which provides the guest with resources l
Easy LDAP Management LDAP Account Manager (LAM) is a webfrontend for managing entries (e.g. users, groups, DHCP settings) stored in an LDAP directory. LAM was designed to make LDAP management as easy as possible for the user. It abstracts from the technical details of LDAP and allows persons without technical background to manage LDAP entries. If needed, power users may directly edit LDAP entries
The problem Described in X/Troubleshooting/IntelPerformance, some laptops with intel graphics hardware experience a serious performance degration after upgrading from intrepid to jaunty. The reasons for that are already explained on that page. This page explains how to revert the driver to the version in intrepid. Installing the package Add the following lines to your /etc/apt/sources.list: deb ht
Supervisor: A Process Control System¶ Supervisor is a client/server system that allows its users to monitor and control a number of processes on UNIX-like operating systems. It shares some of the same goals of programs like launchd, daemontools, and runit. Unlike some of these programs, it is not meant to be run as a substitute for init as “process id 1”. Instead it is meant to be used to control
Join Date Nov 2005 Location Ireland Beans 2,605 DistroUbuntu Development Release Warning: Although I have made an effort to make this guide as accessible as possible, if you are a beginner to Ubuntu then you are not recommended to follow this guide at all. Even if you stick to the safest method outlined, your system may experience difficulties due to the installation of unofficial drivers. Conside
OpenSSH is the implementation of the SSH protocol. OpenSSH is recommended for remote login, making backups, remote file transfer via scp or sftp, and much more. SSH is perfect to keep confidentiality and integrity for data exchanged between two networks and systems. However, the main advantage is server authentication, through the use of public key cryptography. From time to time there are rumors
XFS is a high-performance 64-bit journaling file system created by Silicon Graphics, Inc (SGI) in 1993.[7] It was the default file system in SGI's IRIX operating system starting with its version 5.3. XFS was ported to the Linux kernel in 2001; as of June 2014, XFS is supported by most Linux distributions; Red Hat Enterprise Linux uses it as its default file system. XFS excels in the execution of p
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