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== System Clustering ==
== System Clustering ==


gfs - Written (Sistina)  and maintained
*gfs - Written (Sistina)  and maintained


gfs2 - Written and maintained
*gfs2 - Written and maintained


dlm - Written and maintained
*dlm - Written and maintained


gulm - Written and maintained
*gulm - Written and maintained


cman - Written and maintained
*cman - Written and maintained


rgmanager - Written and maintained
*rgmanager - Written and maintained


ccs - Written and maintained
*ccs - Written and maintained


fence - Written and maintained
*fence - Written and maintained


system-config-cluster - Written and maintained
*system-config-cluster - Written and maintained


gnbd - Written and maintained
*gnbd - Written and maintained


dmraid - Written and maintained
*dmraid - Written and maintained


bddraid - Written and maintained
*bddraid - Written and maintained


csnap - Written and maintained
*csnap - Written and maintained


JFFS2
*JFFS2


For more information see http://sources.redhat.com/cluster
For more information see http://sources.redhat.com/cluster

Revision as of 02:23, 29 October 2016

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Red Hat contributions to Free and Open Source software

Red Hat has contributed extensively to Free and Open Source software. A partial list of software that Red Hat has contributed towards include the following:

Contents:


Open Sourcing

  • Sistina GFS file system, LVM2 and associated clustering tools - 31 million dollars
  • Netscape directory server open sourced as Fedora/Red Hat Directory Server - Around 25 million dollars

Source: http://www.redhat.com/about/companyprofile/history/


GNOME and the Free Desktop

http://gnome.org infrastructure, hosting and bandwidth

pango: originally written and maintained

glib, gtk+: most primary maintainers and developer work

metacity: written and maintained

nautilus: co-maintained

gnome-panel: co-maintained

gnome-session: maintained

vte: written

cairo: written (employee) and maintained

gconf: written and maintained

dbus: written (employee) and maintained

hal: written (employee) and maintained

gnome-keyring: written and maintained

gnome control-center: co-maintained

evince: written and maintained

NetworkManager: written and maintained

vino: written and maintained

gnome-menus: written and maintained

sabayon: written and maintained

dogtail - UI automation and testing framework

Xorg: major contributions and maintenance

The Core Operating System

LVM2, md

Autofs - maintained

SELinux - Maintains User space tools, Targeted policy, MCS

Kernel 2.6 Audit subsystem - written and maintained

ipsec

crypto

ext3 - Written and maintained

vfs- Written and maintained

usb - patches

Kernel 2.6 Virtual Memory manager - Written and maintained

kernel 2.6 CPU scheduler - Written and maintained

netdump and netconsole

NPTL - Written and maintained

Tux - Written and maintained

several SATA drivers

Several network drivers

Network stack


Key Open Source Development Tools

glibc - Major contributions. Maintained.

gcc and gcj - Major contributions

binutils -

elfutils - Written and maintained

libuser

"libxml2 and libxslt" development - Written and maintained

gamin - FAM replacement library done within Fedora - Written and maintained


Administration Frameworks

RPM - Written and maintained

up2date - Written and maintained

anaconda - Written and maintained

firstboot - Written and maintained

system-config-tools - Written and maintained


System Clustering

  • gfs - Written (Sistina) and maintained
  • gfs2 - Written and maintained
  • dlm - Written and maintained
  • gulm - Written and maintained
  • cman - Written and maintained
  • rgmanager - Written and maintained
  • ccs - Written and maintained
  • fence - Written and maintained
  • system-config-cluster - Written and maintained
  • gnbd - Written and maintained
  • dmraid - Written and maintained
  • bddraid - Written and maintained
  • csnap - Written and maintained
  • JFFS2

For more information see http://sources.redhat.com/cluster

Service Management

  • booty
  • chkconfig
  • initscripts
  • kudzu - Written and maintained
  • MAKEDEV
  • mkbootdisk
  • mkinitrd
  • ntsysv - Written and maintained
  • rhpl - Written and maintained
  • rootfiles
  • sysreport

Emerging Technologies

  • System Tap project
  • Supporting Xen virtualization
  • SELinux MCS
  • libvirt interface for virtualization - Written and maintained