<?xml version="1.0" encoding="UTF-8"?> <rss
version="2.0"
xmlns:content="http://purl.org/rss/1.0/modules/content/"
xmlns:wfw="http://wellformedweb.org/CommentAPI/"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:atom="http://www.w3.org/2005/Atom"
xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
> <channel><title>nixCraft &#187; sudo command</title> <atom:link href="http://www.cyberciti.biz/tips/tag/sudo-command/feed" rel="self" type="application/rss+xml" /><link>http://www.cyberciti.biz/tips</link> <description>This is a Linux sys admin journal by Vivek about sys admin work, Linux tips &#38; tricks, hacks, news and more.</description> <lastBuildDate>Fri, 03 Feb 2012 22:45:35 +0000</lastBuildDate> <language>en</language> <sy:updatePeriod>hourly</sy:updatePeriod> <sy:updateFrequency>1</sy:updateFrequency> <generator>http://wordpress.org/?v=3.3.1</generator> <item><title>Security Alert: Ubuntu Linux kernel vulnerabilities</title><link>http://www.cyberciti.biz/tips/linux-kernel-vulnerabilities.html</link> <comments>http://www.cyberciti.biz/tips/linux-kernel-vulnerabilities.html#comments</comments> <pubDate>Fri, 20 Jun 2008 10:34:12 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[Linux]]></category> <category><![CDATA[Linux distribution]]></category> <category><![CDATA[Security]]></category> <category><![CDATA[Security Alert]]></category> <category><![CDATA[Ubuntu Linux]]></category> <category><![CDATA[abi]]></category> <category><![CDATA[apt-get command]]></category> <category><![CDATA[arbitrary code]]></category> <category><![CDATA[attackers]]></category> <category><![CDATA[cifs]]></category> <category><![CDATA[CVE-2007-4571]]></category> <category><![CDATA[CVE-2007-5904]]></category> <category><![CDATA[CVE-2007-6694]]></category> <category><![CDATA[CVE-2008-0007]]></category> <category><![CDATA[CVE-2008-1294]]></category> <category><![CDATA[CVE-2008-1375]]></category> <category><![CDATA[CVE-2008-1669]]></category> <category><![CDATA[denial of service]]></category> <category><![CDATA[kernel]]></category> <category><![CDATA[privilege]]></category> <category><![CDATA[privileges]]></category> <category><![CDATA[reboot command]]></category> <category><![CDATA[security issue]]></category> <category><![CDATA[sudo command]]></category> <category><![CDATA[Update]]></category> <category><![CDATA[vulnerabilities]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/tips/?p=2390</guid> <description><![CDATA[Multiple buffer overflows were discovered in the Ubuntu Linux kernel and can be corrected by upgrading your system to latest kernel version.]]></description> <wfw:commentRss>http://www.cyberciti.biz/tips/linux-kernel-vulnerabilities.html/feed</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Linux: Monitor Hard Disks Temperature With hddtemp</title><link>http://www.cyberciti.biz/tips/howto-monitor-hard-drive-temperature.html</link> <comments>http://www.cyberciti.biz/tips/howto-monitor-hard-drive-temperature.html#comments</comments> <pubDate>Mon, 08 Oct 2007 19:17:34 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[CentOS]]></category> <category><![CDATA[Debian Linux]]></category> <category><![CDATA[Hardware]]></category> <category><![CDATA[Howto]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[Monitoring]]></category> <category><![CDATA[RedHat/Fedora Linux]]></category> <category><![CDATA[Suse Linux]]></category> <category><![CDATA[Tips]]></category> <category><![CDATA[Troubleshooting]]></category> <category><![CDATA[Tuning]]></category> <category><![CDATA[Ubuntu Linux]]></category> <category><![CDATA[abcd]]></category> <category><![CDATA[command line tool]]></category> <category><![CDATA[computer hard disks]]></category> <category><![CDATA[directory cd]]></category> <category><![CDATA[hard disk temperature]]></category> <category><![CDATA[hddtemp command]]></category> <category><![CDATA[monitoring system]]></category> <category><![CDATA[netcat]]></category> <category><![CDATA[reading data]]></category> <category><![CDATA[remote server]]></category> <category><![CDATA[reporting technology]]></category> <category><![CDATA[sata hard disk temperature]]></category> <category><![CDATA[scsi drives]]></category> <category><![CDATA[sdd]]></category> <category><![CDATA[shutdown linux]]></category> <category><![CDATA[source code installation]]></category> <category><![CDATA[sudo command]]></category> <category><![CDATA[tar ball]]></category> <category><![CDATA[temperature sensor]]></category> <category><![CDATA[untar]]></category> <category><![CDATA[wget command]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/tips/howto-monitor-hard-drive-temperature.html</guid> <description><![CDATA[<div
style='float:right;margin-top:0px;margin-left:5px;'><a
href='http://www.cyberciti.biz/tips/category/linux/' title='See all GNU/Linux related tips/articles'><img
src='http://files.cyberciti.biz/cbzcache/3rdparty/linux-logo.png' border='0' /></a></div> <span
class="drop_cap">T</span>here is a nice utility to monitor hard drive temperature. Most modern x86 computer hard disk comes with S.M.A.R.T  (Self-Monitoring, Analysis, and Reporting Technology). It is a monitoring system for computer hard disks to detect and report on various indicators of reliability, in the hope of anticipating failures. ]]></description> <wfw:commentRss>http://www.cyberciti.biz/tips/howto-monitor-hard-drive-temperature.html/feed</wfw:commentRss> <slash:comments>26</slash:comments> </item> <item><title>Convert pixmaps file into a Windows .ico file to create a favicon.ico file with GIMP</title><link>http://www.cyberciti.biz/tips/how-to-create-a-faviconico-with-gimp.html</link> <comments>http://www.cyberciti.biz/tips/how-to-create-a-faviconico-with-gimp.html#comments</comments> <pubDate>Mon, 08 Oct 2007 14:26:08 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[Apache]]></category> <category><![CDATA[Debian Linux]]></category> <category><![CDATA[Howto]]></category> <category><![CDATA[lighttpd]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[Linux desktop]]></category> <category><![CDATA[Tips]]></category> <category><![CDATA[Ubuntu Linux]]></category> <category><![CDATA[apt-get command]]></category> <category><![CDATA[bits per pixel]]></category> <category><![CDATA[bpp]]></category> <category><![CDATA[conversion tools]]></category> <category><![CDATA[favicon ico]]></category> <category><![CDATA[gimp]]></category> <category><![CDATA[image manipulation program]]></category> <category><![CDATA[page icon]]></category> <category><![CDATA[ppmtowinicon command]]></category> <category><![CDATA[server root directory]]></category> <category><![CDATA[sudo command]]></category> <category><![CDATA[tabbed document interface]]></category> <category><![CDATA[windows icon]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/tips/how-to-create-a-faviconico-with-gimp.html</guid> <description><![CDATA[Favorites icon (favicon) file is placed in a web server root directory. It is a page icon or associated with a particular website. For example when you visit our site you see favicon in the browser's URL bar, next to the site's name. Also it appears next to the site's name in lists of bookmarks, [...]]]></description> <wfw:commentRss>http://www.cyberciti.biz/tips/how-to-create-a-faviconico-with-gimp.html/feed</wfw:commentRss> <slash:comments>2</slash:comments> </item> <item><title>HowTo: Linux Check IDE / SATA Hard Disk Transfer Speed</title><link>http://www.cyberciti.biz/tips/how-fast-is-linux-sata-hard-disk.html</link> <comments>http://www.cyberciti.biz/tips/how-fast-is-linux-sata-hard-disk.html#comments</comments> <pubDate>Sun, 07 Oct 2007 12:26:24 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[CentOS]]></category> <category><![CDATA[Debian Linux]]></category> <category><![CDATA[Gentoo Linux]]></category> <category><![CDATA[Howto]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[RedHat/Fedora Linux]]></category> <category><![CDATA[Suse Linux]]></category> <category><![CDATA[Ubuntu Linux]]></category> <category><![CDATA[UNIX]]></category> <category><![CDATA[accurate result]]></category> <category><![CDATA[bios motherboard]]></category> <category><![CDATA[buffer cache]]></category> <category><![CDATA[command line interface]]></category> <category><![CDATA[computer case]]></category> <category><![CDATA[dd command]]></category> <category><![CDATA[device driver]]></category> <category><![CDATA[disk access]]></category> <category><![CDATA[disk access time]]></category> <category><![CDATA[disk speed]]></category> <category><![CDATA[disk speed time]]></category> <category><![CDATA[hdparm command]]></category> <category><![CDATA[kernel source code]]></category> <category><![CDATA[kernels]]></category> <category><![CDATA[linux ata]]></category> <category><![CDATA[meaningful results]]></category> <category><![CDATA[processor cache]]></category> <category><![CDATA[sata hard disk]]></category> <category><![CDATA[sda]]></category> <category><![CDATA[speed 3]]></category> <category><![CDATA[speed info]]></category> <category><![CDATA[stock linux]]></category> <category><![CDATA[sudo command]]></category> <category><![CDATA[throughput]]></category> <category><![CDATA[transfer speed]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/tips/how-fast-is-linux-sata-hard-disk.html</guid> <description><![CDATA[<div
style='float:right;margin-top:0px;margin-left:5px;'><a
href='http://www.cyberciti.biz/tips/category/linux/' title='See all GNU/Linux related tips/articles'><img
src='http://files.cyberciti.biz/cbzcache/3rdparty/linux-logo.png' border='0' /></a></div> <span
class="drop_cap">S</span>o how do you find out how fast is your hard disk under Linux? Is it running at SATA I (150 MB/s) or SATA II (300 MB/s) speed without opening computer case or chassis?]]></description> <wfw:commentRss>http://www.cyberciti.biz/tips/how-fast-is-linux-sata-hard-disk.html/feed</wfw:commentRss> <slash:comments>19</slash:comments> </item> <item><title>Howto: Ubuntu Linux convert DHCP network configuration to static IP configuration</title><link>http://www.cyberciti.biz/tips/howto-ubuntu-linux-convert-dhcp-network-configuration-to-static-ip-configuration.html</link> <comments>http://www.cyberciti.biz/tips/howto-ubuntu-linux-convert-dhcp-network-configuration-to-static-ip-configuration.html#comments</comments> <pubDate>Wed, 13 Sep 2006 19:01:43 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[Ubuntu Linux]]></category> <category><![CDATA[add gateway]]></category> <category><![CDATA[change ip address]]></category> <category><![CDATA[dhcp]]></category> <category><![CDATA[host command]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[list open port]]></category> <category><![CDATA[netstat command]]></category> <category><![CDATA[network]]></category> <category><![CDATA[Networking]]></category> <category><![CDATA[sudo command]]></category> <category><![CDATA[ubuntu]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/tips/howto-ubuntu-linux-convert-dhcp-network-configuration-to-static-ip-configuration.html</guid> <description><![CDATA[My friend wanted to know how to change or convert DHCP network configuration to static configuration. After initial installation, he wanted to change network settings. Further, his system is w/o GUI system aka X Windows. Here is quick way to accomplish the same: Your main network configuration file is /etc/network/interfaces Desired new sample settings: => [...]]]></description> <wfw:commentRss>http://www.cyberciti.biz/tips/howto-ubuntu-linux-convert-dhcp-network-configuration-to-static-ip-configuration.html/feed</wfw:commentRss> <slash:comments>74</slash:comments> </item> <item><title>How to: Allow Any User To Shutdown a Linux Server</title><link>http://www.cyberciti.biz/tips/howto-linux-allow-users-to-shutdown-server.html</link> <comments>http://www.cyberciti.biz/tips/howto-linux-allow-users-to-shutdown-server.html#comments</comments> <pubDate>Thu, 23 Feb 2006 16:57:00 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[CentOS]]></category> <category><![CDATA[Debian Linux]]></category> <category><![CDATA[FreeBSD]]></category> <category><![CDATA[Gentoo Linux]]></category> <category><![CDATA[Howto]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[RedHat/Fedora Linux]]></category> <category><![CDATA[Sys admin]]></category> <category><![CDATA[Tips]]></category> <category><![CDATA[Ubuntu Linux]]></category> <category><![CDATA[/etc/shutdown.allow]]></category> <category><![CDATA[linux server]]></category> <category><![CDATA[shutdown command]]></category> <category><![CDATA[shutdown computer]]></category> <category><![CDATA[sudo command]]></category> <category><![CDATA[sudoers]]></category> <category><![CDATA[visudo command]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/tips/howto-linux-allow-users-to-shutdown-server.html</guid> <description><![CDATA[<div
style='float:right;margin-top:0px;margin-left:5px;'><a
href='http://www.cyberciti.biz/tips/category/linux/' title='See all GNU/Linux related tips/articles'><img
src='http://files.cyberciti.biz/cbzcache/3rdparty/linux-logo.png' border='0' /></a></div> <span
class="drop_cap">Y</span>ou need to use the sudo command to grant a permission to other users to shutdown your server.  The sudo command allows a permitted user to execute a command as the superuser or  another user, as specified in the /etc/sudoers file. Login as a root user and type the visudo command to edit the sudoers file.]]></description> <wfw:commentRss>http://www.cyberciti.biz/tips/howto-linux-allow-users-to-shutdown-server.html/feed</wfw:commentRss> <slash:comments>8</slash:comments> </item> <item><title>How Do I Run a Firewall Script As Soon As eth0 Interface Brings Up?</title><link>http://www.cyberciti.biz/tips/how-do-i-run-firewall-script-as-soon-as-eth0-interface-brings-up.html</link> <comments>http://www.cyberciti.biz/tips/how-do-i-run-firewall-script-as-soon-as-eth0-interface-brings-up.html#comments</comments> <pubDate>Mon, 26 Sep 2005 14:06:00 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[Debian Linux]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[Networking]]></category> <category><![CDATA[Tips]]></category> <category><![CDATA[Ubuntu Linux]]></category> <category><![CDATA[/etc/network/if-up.d]]></category> <category><![CDATA[192 168 1 1]]></category> <category><![CDATA[192 168 1 254]]></category> <category><![CDATA[broadcast]]></category> <category><![CDATA[configuration file]]></category> <category><![CDATA[configuration section]]></category> <category><![CDATA[debian if-up.d]]></category> <category><![CDATA[debian interface up script]]></category> <category><![CDATA[etc network]]></category> <category><![CDATA[firewall script]]></category> <category><![CDATA[if-up.d]]></category> <category><![CDATA[if-up.d in ubuntu]]></category> <category><![CDATA[iface]]></category> <category><![CDATA[interfaces post-up]]></category> <category><![CDATA[iptables command]]></category> <category><![CDATA[iptables firewall]]></category> <category><![CDATA[linux how to run a script after ifup]]></category> <category><![CDATA[modem]]></category> <category><![CDATA[network interfaces]]></category> <category><![CDATA[networking configuration]]></category> <category><![CDATA[networking service]]></category> <category><![CDATA[post-up networking]]></category> <category><![CDATA[redhat run script on interface up]]></category> <category><![CDATA[shell script]]></category> <category><![CDATA[sudo command]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/tips/how-do-i-run-firewall-script-as-soon-as-eth0-interface-brings-up.html</guid> <description><![CDATA[<div
style='float:right;margin-top:0px;margin-left:5px;'><a
href='http://www.cyberciti.biz/tips/category/debian-linux' title='See all Debian/Ubuntu Linux related tips/articles'><img
src='http://files.cyberciti.biz/cbzcache/3rdparty/debianlogo.gif' border='0' /></a></div> I use ADSL at home via ISP modem. As soon as my eth0 comes up I would like to have my firewall script get executed and setup the iptables firewall rules for me. ]]></description> <wfw:commentRss>http://www.cyberciti.biz/tips/how-do-i-run-firewall-script-as-soon-as-eth0-interface-brings-up.html/feed</wfw:commentRss> <slash:comments>4</slash:comments> </item> <item><title>Debian Linux apt-get package management cheat sheet</title><link>http://www.cyberciti.biz/tips/linux-debian-package-management-cheat-sheet.html</link> <comments>http://www.cyberciti.biz/tips/linux-debian-package-management-cheat-sheet.html#comments</comments> <pubDate>Mon, 09 May 2005 12:21:00 +0000</pubDate> <dc:creator>LinuxTitli</dc:creator> <category><![CDATA[Debian Linux]]></category> <category><![CDATA[Howto]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[Sys admin]]></category> <category><![CDATA[Tips]]></category> <category><![CDATA[Ubuntu Linux]]></category> <category><![CDATA[apt-cache_command]]></category> <category><![CDATA[apt-get command]]></category> <category><![CDATA[debian]]></category> <category><![CDATA[debian package]]></category> <category><![CDATA[debian package management]]></category> <category><![CDATA[dpkg command]]></category> <category><![CDATA[package management tools]]></category> <category><![CDATA[package names]]></category> <category><![CDATA[sudo command]]></category> <category><![CDATA[ubuntu]]></category> <category><![CDATA[ubuntu package management]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/tips/linux-debian-package-management-cheat-sheet.html</guid> <description><![CDATA[Both Debian and Ubuntu Linux provides a number of package management tools. This article summaries package management command along with it usage and examples for you. (1) apt-get : APT is acronym for Advanced Package Tool. It supports installing packages over internet (ftp or http). You can also upgrade all packages in single operations, which [...]]]></description> <wfw:commentRss>http://www.cyberciti.biz/tips/linux-debian-package-management-cheat-sheet.html/feed</wfw:commentRss> <slash:comments>15</slash:comments> </item> <item><title>FreeBSD:  How to unload (remove) device driver (module) from kernel?</title><link>http://www.cyberciti.biz/tips/freebsd-how-to-unload-remove-device-driver-module-from-kernel.html</link> <comments>http://www.cyberciti.biz/tips/freebsd-how-to-unload-remove-device-driver-module-from-kernel.html#comments</comments> <pubDate>Wed, 01 Dec 2004 13:59:00 +0000</pubDate> <dc:creator>nixcraft</dc:creator> <category><![CDATA[FreeBSD]]></category> <category><![CDATA[Howto]]></category> <category><![CDATA[device driver]]></category> <category><![CDATA[freebsd remove driver]]></category> <category><![CDATA[freebsd unload module]]></category> <category><![CDATA[kldstat command]]></category> <category><![CDATA[kldunload command]]></category> <category><![CDATA[sudo command]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/tips/freebsd-how-to-unload-remove-device-driver-module-from-kernel.html</guid> <description><![CDATA[FreeBSD comes with kldstat command. The kldstat utility or command displays the status of any files dynamically linked into the kernel. And the kldunload utility unloads a file which was previously loaded with lldload command. You can use kldunload command as follows. Unload a file from the kernel First login as a root user (use [...]]]></description> <wfw:commentRss>http://www.cyberciti.biz/tips/freebsd-how-to-unload-remove-device-driver-module-from-kernel.html/feed</wfw:commentRss> <slash:comments>2</slash:comments> </item> <item><title>Shutdown Linux Server With Shutdown Account</title><link>http://www.cyberciti.biz/tips/shutdown-account-to-shutdown-linux-server.html</link> <comments>http://www.cyberciti.biz/tips/shutdown-account-to-shutdown-linux-server.html#comments</comments> <pubDate>Thu, 18 Nov 2004 17:20:00 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[Howto]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[RedHat/Fedora Linux]]></category> <category><![CDATA[Sys admin]]></category> <category><![CDATA[Tips]]></category> <category><![CDATA[Linux distribution]]></category> <category><![CDATA[linux server]]></category> <category><![CDATA[passwd command]]></category> <category><![CDATA[red hat linux]]></category> <category><![CDATA[setup password]]></category> <category><![CDATA[shutdown command]]></category> <category><![CDATA[shutdown server]]></category> <category><![CDATA[sudo command]]></category> <category><![CDATA[visudo command]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/tips/shutdown-account-to-shutdown-linux-server.html</guid> <description><![CDATA[<div
style='float:right;margin-top:0px;margin-left:5px;'><img
src='http://files.cyberciti.biz/cbzcache/3rdparty/rhlogo.gif' border='0' /></div> Have you ever wondered why shutdown account exists on Linux server, especially under Red Hat Enterprise Linux distribution?
The answer is quite simple -  shutdown account can shutdown server. Here is how you can enable the shutdown account:]]></description> <wfw:commentRss>http://www.cyberciti.biz/tips/shutdown-account-to-shutdown-linux-server.html/feed</wfw:commentRss> <slash:comments>5</slash:comments> </item> </channel> </rss>
