Heartbeat

OpenSSH Heartbeat/Watchdog Patch adds a heartbeat (keepalive) function to ssh(1). If the output channel has been silent for more than a specified time, a null message (SSH_MSG_IGNORE) is sent to the server as a heartbeat. The heartbeat is useful for keeping connections over IP masquerade/NAT... Platforms: *nix

COP is a web application, PHP based, that is a front-end to heartbeat, ipvs and ldirectord software. With SCOP you can start/stop services, view/edit configuration files, make backups, take a server online/offline, add/remove virtual/real servers, etc. Platforms: PHP

Application Heartbeat Monitor is a daemon + library that applications register with to have their life signs monitored. Platforms: Windows, Mac, Linux

Linux-HA provides a heartbeat and IP address takeover functions for a high-availability Linux cluster. The basic goal of the High Availability Linux project is to: Provide a high-availability (clustering) solution for Linux which promotes reliability, availability, and serviceability (RAS)... Platforms: *nix

PyHeartbeat detects inactive computers by sending and receveing "heartbeats" as UDP packets on the network, and keeping track of how much time passed since each known computer sent its last heartbeat. The concurrency in the server is implemented using threads first, and then again using the... Platforms: Windows, Mac, *nix, Python, BSD Solaris

This is a Drupal module wrapper for the jQuery jHeartbeat plug-in (created by Jason Levine and customized by A J Richards). This plug-in makes it possible to poll the server at given intervals.UPDATE: the current release 5.x-1.2 of this module is now based on a slightly modified version of the... Platforms: PHP

This module lets users publish content (links, images, videos and documents) in a stream, along with their Facebook-style Statuses (like on Facebook).Dependencies include Facebook-style Statuses and Chaos Tools.NotesThis module is not affiliated to Facebook in any way.This module is a successful... Platforms: PHP

Deliantra is a free client, of open code, for the Deliantra game servers. It was created to offer new and improved options to new players. It is an MMORPG (Massive Multiplayer Online Role Playing Game) to play on-line, and has certain similarities with other games in the same style, like Zelda,... Platforms: Windows

NAmpel is a daemon for visualizing the state of a network using Nagios and a set of status LEDs attached to a parallel port. NAmpel is the Nagios Ampel Project, started by me to keep a closer eye on my net. Nagios is an open source host, service and network monitoring program. Ampel is the... Platforms: *nix

Hapm stands for High Availability Port Monitor and is a local port status check. It is a simple, light and fast daemon to check TCP/UDP ports. If one or more monitored ports (per IP) downs then the Heartbeat will be killed by HAPM.. High Availability Port Monitor (HAPM) is a local port status... Platforms: *nix

The PreludeDB Library provides an abstraction layer upon the type and format of the database used to store IDMEF alerts. libpreludedb allows developers to use the Prelude IDMEF database easily and efficiently without worrying about SQL, and to access the database independently of the... Platforms: *nix

SeisMac is a Mac OS X Cocoa application that makes your MacBook or MacBook Pro (or SMS-equipped PowerBook or iBook) into a seismograph. It access your laptop's Sudden Motion Sensor in order to display real-time, three-axis acceleration graphs.The resizable, real-time scrolling display shows an... Platforms: Mac

Turns your Sudden Motion Sensor-equipped laptop into a three-axis seismograph. It shows a scrolling chart of the three axes of acceleration, reading up to five hundred samples per second. The resizable, real-time scrolling display shows an enormous amount of acceleration information. Place your... Platforms: Mac

Because the normal value oe a person's ECG is not always constant, the script will output an average value.The percentage error for six seconds of the ECG is 60/sampling frequency. Requirements: - MATLAB 7.4 or higher - MATLAB Wavelet Toolbox Platforms: Windows, Mac, *nix, Matlab, BSD Solaris

Friendlist is a foundation needed to build a social network-oriented website with Drupal 6.At the very basic level, it provides the ability to create custom relationships between users. It's a feature-rich suite of modules that features integration plugins with a list of major Drupal modules (see... Platforms: PHP

Flag Friend aims to be a lightweight friending module utilizing the excellent Flag module's API.Flag Friend 1.x implements a default "friend" flag and is limited to one type of relationship.Flag Friend 2.x branch will support an arbitrary number of user relationships.Flag Friend 1.xInstallation... Platforms: PHP

ClusterTools is a free and open source set of tools for administration tasks, monitoring and test purposes of heartbeat2 clusters. Platforms: Mac

The MySQL HA project is a simple effort to package MySQL for easy deployment in a High-Availability configuration on a Debian platform. The default installation of MySQL does not implement any features for high-availability. There are however instructions on how to setup a highly-available MySQL... Platforms: *nix

This the Chiron Filesystem. It is a Fuse based filesystem. It's main purpose is to guarantee filesystem availability using replication. But it isn't a RAID implementation. RAID replicates DEVICES not FILESYSTEMS. So, as shown in figure 1, most of the current networks fit that simple model.... Platforms: *nix