www.digitalpains.net » Ubuntu http://www.digitalpains.net Mon, 28 Feb 2011 11:57:32 +0000 en hourly 1 http://wordpress.org/?v=3.2.1 rss
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Ubuntu avahi-daemon creates problem resolving FQDNs ending with .local http://www.digitalpains.net/linux/ubuntu-avahi-daemon-creates-problem-with-resolving-local-domains http://www.digitalpains.net/linux/ubuntu-avahi-daemon-creates-problem-with-resolving-local-domains#comments Tue, 09 Feb 2010 05:22:50 +0000 ali.sogukpinar http://www.digitalpains.net/?p=584 profile
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toolsI have started to use .local dns extension for my local network. After changing my complete network configuration I realized that some of my Ubuntu machines can resolve the FQDNs ending with .local (Ex: testhost.digitalpains.local ) correctly. ali@advance17:/home/ali$ ping testhost.digitalpains.local ping: unknown host testhost.digitalpains.local   ali@advance17:/home/ali$ ping testhost PING testhost.feasiblesolutions.local (192.168.7.2) 56(84) bytes of data. [...] Related posts:
  1. Disabling the respons to ICMP ECHO requests
  2. Ubuntu KVM Virtualization Host: Networking
  3. How To Disable IPv6 In Ubuntu 9.10 Karmic Koala
]]> http://www.digitalpains.net/linux/ubuntu-avahi-daemon-creates-problem-with-resolving-local-domains/feed 0 notice Automatic Security Updates on Ubuntu. http://www.digitalpains.net/twitter/automatic-security-updates-on-ubuntu http://www.digitalpains.net/twitter/automatic-security-updates-on-ubuntu#comments Fri, 29 Jan 2010 07:17:30 +0000 ali.sogukpinar http://www.digitalpains.net/?p=469 researchconditions
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mailrssThere are different options for automatically updating your server. At this article we will use the unattended-upgrades package. We will start with installing the unattended-upgrades package. kok@fhome:~$ sudo apt-get install unattended-upgrades After installing the unattended-upgrades package we need to add  the text below to the  /etc/apt/apt.conf.d/10periodic file. APT::Periodic::Update-Package-Lists “1″; APT::Periodic::Download-Upgradeable-Packages “1″; APT::Periodic::AutocleanInterval “5″; APT::Periodic::Unattended-Upgrade “1″; [...] Related posts:
  1. How can I upgrade my Ubuntu Server to Karmic?
  2. Ideal Virtualization Solution using Ubuntu
  3. Improving Apache Webserver Security with ServerTokens directive
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Installing Ruby On Rails on Ubuntu http://www.digitalpains.net/programming/rails/installing-ruby-on-rails-on-ubuntu http://www.digitalpains.net/programming/rails/installing-ruby-on-rails-on-ubuntu#comments Thu, 21 Jan 2010 08:41:42 +0000 ali.sogukpinar http://www.digitalpains.net/?p=473 profile
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toolsRuby on Rails distributed with GEM packaging system. If you are installing Rails on Ubuntu probably you will end up using Ubuntu packaging system and GEM in combination. For a proper installation you need to do series of actions. A friend of mine, Umur Ozkul, has written an article for Rails Installation. It is written [...] Related posts:
  1. Ruby on Rails Internationalization
  2. Problem with installing mysql gem.
  3. Installing Ubuntu KVM Virtualization Host
]]> http://www.digitalpains.net/programming/rails/installing-ruby-on-rails-on-ubuntu/feed 0 notice Cleaning up your system and removing old kernels. http://www.digitalpains.net/linux/cleaning-up-your-system-and-removing-old-kernels http://www.digitalpains.net/linux/cleaning-up-your-system-and-removing-old-kernels#comments Wed, 13 Jan 2010 06:46:27 +0000 ali.sogukpinar http://www.digitalpains.net/?p=394 researchconditions
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mailrssWith every new kernel update, you receive another boot loader menu item. It will also eat up space from your /boot partition. If you don’t want your /boot partition to be filled up, then you need to remove some of the old kernels. How do we do it? First let’s get the list of kernels [...] Related posts:
  1. Keeping the old kernel as default after a kernel upgrade
  2. mount: could not find any free loop device
  3. VirtualBox can’t operate in VMX root mode. -4011 (VERR_VMX_IN_VMX_ROOT_MODE)
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Updating your system time with date command. http://www.digitalpains.net/linux/updating-your-system-time-with-date-command http://www.digitalpains.net/linux/updating-your-system-time-with-date-command#comments Sat, 09 Jan 2010 10:53:17 +0000 ali.sogukpinar http://www.digitalpains.net/?p=431 profile
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toolsIf you use date command without any parameter, it will print the current date and time. [root@centos ~]# date Thu Jan 7 18:33:48 CET 2010 You can use the same command to set/change your system date and time. Notation for this usage as listed below. date MMDDhhmmYYYYY Let’s say that we would like to set [...] Related posts:
  1. Changing SSH port of server. Simple yet effective security measure.
  2. Configuring an additional Yum repository.
  3. Changing Linux Server’s Time Zone.
]]> http://www.digitalpains.net/linux/updating-your-system-time-with-date-command/feed 0 notice Changing Linux Server’s Time Zone. http://www.digitalpains.net/linux/changing-linux-servers-time-zone http://www.digitalpains.net/linux/changing-linux-servers-time-zone#comments Thu, 07 Jan 2010 17:32:19 +0000 ali.sogukpinar http://www.digitalpains.net/?p=426 researchconditionsnewsTimezone information for your system is defined in the /etc/localtime file. By changing this file you can change time zone for your server. You don’t need to modify this file manually. /usr/share/zoneinfo/ folder contains time zone files you would need. Let’s say that we want set the time zone for our server to Europe/Amsterdam. Then [...] Related posts:
  1. Changing the maximum message size limit for Postfix server
  2. Keeping the old kernel as default after a kernel upgrade
]]> http://www.digitalpains.net/linux/changing-linux-servers-time-zone/feed 0 mail Installing Language extentions for OpenOffice on Ubuntu http://www.digitalpains.net/twitter/installing-language-extentions-for-openoffice-on-ubuntu http://www.digitalpains.net/twitter/installing-language-extentions-for-openoffice-on-ubuntu#comments Mon, 04 Jan 2010 13:50:04 +0000 ali.sogukpinar http://www.digitalpains.net/?p=401 rssprofile
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toolsIf you are producing documents in different languages then probably you would like to install dictionaries for different languages. Today I needed to install Dutch spell-checker on my Ubuntu system. Ubuntu provides packages for supporting different languages. With following command you can list all the support packages. sudo apt-cache search openoffice.org-l10n-* For Dutch language support [...] Related posts:
  1. Problem with installing mysql gem.
  2. How can I upgrade my Ubuntu Server to Karmic?
  3. Installing Ubuntu KVM Virtualization Host
]]> http://www.digitalpains.net/twitter/installing-language-extentions-for-openoffice-on-ubuntu/feed 0 How can I upgrade my Ubuntu Server to Karmic? http://www.digitalpains.net/twitter/how-can-i-upgrade-my-ubuntu-server-to-karmic http://www.digitalpains.net/twitter/how-can-i-upgrade-my-ubuntu-server-to-karmic#comments Thu, 10 Dec 2009 10:01:06 +0000 ali.sogukpinar http://www.digitalpains.net/?p=361 tournoticeresearchconditions
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newsI have an Ubuntu Virtualization Server which I have been using for a quite some time. Now that Ubuntu 9.10 released I would like to upgrade it to the Ubuntu 9.10 Karmic release. First you need to install the update-manager-core package. kok@fhome:~$ sudo apt-get install update-manager-core After installing the update-manager-core package, complete upgrade procedure is [...] Related posts:
  1. Connecting to your KVM virtual machine using virt-viewer
  2. Ubuntu Repository Server Appliance using vmbuilder
  3. Ideal Virtualization Solution using Ubuntu
]]> http://www.digitalpains.net/twitter/how-can-i-upgrade-my-ubuntu-server-to-karmic/feed 0 mail How To Disable IPv6 In Ubuntu 9.10 Karmic Koala http://www.digitalpains.net/linux/how-to-disable-ipv6-in-ubuntu-9-10-karmic-koala http://www.digitalpains.net/linux/how-to-disable-ipv6-in-ubuntu-9-10-karmic-koala#comments Mon, 09 Nov 2009 12:59:03 +0000 ali.sogukpinar http://www.digitalpains.net/?p=326 rssprofile
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toolsUbuntu 9.10 installation by default enables the IPv6 and if you are having performance problems with Firefox it is quite likely that it can be solved by disabling IPv6. You can disable IPv6 at Firefox level or kernel level. For the necessary step here is a nice article you can follow. Related posts:Ideal Virtualization Solution [...] Related posts:
  1. Ideal Virtualization Solution using Ubuntu
  2. Ubuntu KVM Virtualization Host: Networking
  3. Getting started with Nginx
]]> http://www.digitalpains.net/linux/how-to-disable-ipv6-in-ubuntu-9-10-karmic-koala/feed 0 vm-builder based Ubuntu TorentFlux Appliance http://www.digitalpains.net/linux/kvm/vm-builder-based-ubuntu-torentflux-appliance http://www.digitalpains.net/linux/kvm/vm-builder-based-ubuntu-torentflux-appliance#comments Wed, 26 Aug 2009 14:25:43 +0000 ali.sogukpinar http://www.digitalpains.net/?p=288 tournoticeresearchconditions
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newsToday we will build a TorrentFlux appliance. This appliance is one of my early works. Sometime ago I decided build a download machine. I don’t like to run a torent client on my laptop. I thought it would be nice to have thin KVM appliance which I can use for my downloads. A friend of [...] Related posts:
  1. Ubuntu Repository Server Appliance using vmbuilder
  2. Installing Ubuntu KVM Virtualization Host
  3. Ideal Virtualization Solution using Ubuntu
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