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Tim Mullins

Ubuntu Linux Security ClamTK Anti-Virus Firestarter Firewall Screencast Tutorial - 1 views

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    Screencast Tutorial on how to setup Ubuntu Linux Security with clamtk Anti-Virus and Firestarter Firewall. Demo done with Ubuntu Linux 64bit 9.10 Karmic Koala, Recordmydesktop, kdenlive, cheese, clamtk, firestarter. Original video production
munna1357

NFS ( Network file system ) Configuration in linux step by step rhel6 and create users ... - 0 views

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    At present, there are three variants of NFS. NFS form 2 (NFSv2) is more established and generally bolstered. NFS form 3 (NFSv3) underpins safe nonconcurrent composes and is more hearty at mistake taking care of than NFSv2; it likewise bolsters 64-bit record sizes and balances, permitting customers to get to more than 2Gb of document information.  NFS form 4 (NFSv4) works through firewalls and on the Internet, no more requires a rpcbind administration, bolsters ACLs, and uses stateful operations. Red Hat Enterprise Linux 6 underpins NFSv2, NFSv3, and NFSv4 customers. At the point when mounting a document framework through NFS, Red Hat Enterprise Linux utilizes NFSv4 as a matter of course, if the server underpins it.  All forms of NFS can utilize Transmission Control Protocol (TCP) running over an IP system, with NFSv4 requiring it. NFSv2 and NFSv3 can utilize the User Datagram Protocol (UDP) running over an IP system to give a stateless system association between the customer and server.  At the point when utilizing NFSv2 or NFSv3 with UDP, the stateless UDP association (under typical conditions) has less convention overhead than TCP. This can interpret into better execution on clean, non-congested systems. In any case, on the grounds that UDP is stateless, if the server goes down suddenly, UDP customers keep on saturating the system with solicitations for the server. Moreover, when a casing is lost with UDP, the whole RPC ask for must be retransmitted; with TCP, just the lost casing should be loathe. Consequently, TCP is the favored convention when associating with a NFS server.
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    At present, there are three variants of NFS. NFS form 2 (NFSv2) is more established and generally bolstered. NFS form 3 (NFSv3) underpins safe nonconcurrent composes and is more hearty at mistake taking care of than NFSv2; it likewise bolsters 64-bit record sizes and balances, permitting customers to get to more than 2Gb of document information.  NFS form 4 (NFSv4) works through firewalls and on the Internet, no more requires a rpcbind administration, bolsters ACLs, and uses stateful operations. Red Hat Enterprise Linux 6 underpins NFSv2, NFSv3, and NFSv4 customers. At the point when mounting a document framework through NFS, Red Hat Enterprise Linux utilizes NFSv4 as a matter of course, if the server underpins it.  All forms of NFS can utilize Transmission Control Protocol (TCP) running over an IP system, with NFSv4 requiring it. NFSv2 and NFSv3 can utilize the User Datagram Protocol (UDP) running over an IP system to give a stateless system association between the customer and server.  At the point when utilizing NFSv2 or NFSv3 with UDP, the stateless UDP association (under typical conditions) has less convention overhead than TCP. This can interpret into better execution on clean, non-congested systems. In any case, on the grounds that UDP is stateless, if the server goes down suddenly, UDP customers keep on saturating the system with solicitations for the server. Moreover, when a casing is lost with UDP, the whole RPC ask for must be retransmitted; with TCP, just the lost casing should be loathe. Consequently, TCP is the favored convention when associating with a NFS server.
munna1357

configuring raid part 2 step by step and iptables linux firewall configuration - YouTube - 0 views

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    The striping with circulated equality implies it will part the equality data and stripe information over the numerous plates, which will have great information excess.  A Redundant Array of Independent Disks (RAID) is a progression of plates that can spare your information regardless of the possibility that a loathsome disappointment happens on one of the circles. While a few adaptations of RAID make complete duplicates of your information, others utilize the purported equality bit to permit your PC to remake the information on lost circles  Assault permits a director to shape a variety of a few hard crashes into one intelligent drive perceived as one drive by the working framework. It likewise spreads the information put away over the variety of drives to reduction circle access time and perform information excess. The information excess can be utilized to recoup information if one of the hard drives in the cluster crash.
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    The striping with circulated equality implies it will part the equality data and stripe information over the numerous plates, which will have great information excess.  A Redundant Array of Independent Disks (RAID) is a progression of plates that can spare your information regardless of the possibility that a loathsome disappointment happens on one of the circles. While a few adaptations of RAID make complete duplicates of your information, others utilize the purported equality bit to permit your PC to remake the information on lost circles  Assault permits a director to shape a variety of a few hard crashes into one intelligent drive perceived as one drive by the working framework. It likewise spreads the information put away over the variety of drives to reduction circle access time and perform information excess. The information excess can be utilized to recoup information if one of the hard drives in the cluster crash.
Scott Beamer

Linux Today - Editor's Note: Ubuntu Is Not Our Savior - 0 views

  • And no matter how superior Ubuntu becomes, Gentoo, Slackware, Red Hat, Fedora, and Debian are more important because they are the primal Linuxes. Everything else flows from them. They are the progenitors, and are essential. Let's also remember non-Linux FOSS operating systems such as FreeBSD, NetBSD, and OpenBSD. From these also come herds of wonderful things such as routers, firewalls, drivers, network stacks, and stout high-demand servers. (Take a look at the top servers on Netcraft.)
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    There is more to Linux then the almighty Ubuntu
Tim Mullins

How to free up disk space with Janitor and BleachBit in Ubuntu Linux 9 - 0 views

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    In this new video screencast tutorial from http://www.OSGUI.com I show you how to step by step clean up and free up disk space Ubuntu Linux 9.04 Jaunty and 9.10 Karmic Koala with Computer Janitor, BleachBit, and Ubuntu Tweak.
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