Ghost Vulnerability

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A very serious security problem has been found and patched in the GNU C Library called Glibc. It was announced on 27th January 2015.

Here are the affected Linux distros:

  • RHEL (Red Hat Enterprise Linux) version 5.x, 6.x and 7.x
  • CentOS Linux version 5.x, 6.x & 7.x
  • Ubuntu Linux version 10.04, 12.04 LTS
  • Debian Linux version 7.x
  • Linux Mint version 13.0
  • Fedora Linux version 19 or older
  • SUSE Linux Enterprise 11 and older (also OpenSuse Linux 11 or older versions).
  • SUSE Linux Enterprise Software Development Kit 11 SP3
  • SUSE Linux Enterprise Server 11 SP3 for VMware
  • SUSE Linux Enterprise Server 11 SP3
  • SUSE Linux Enterprise Server 11 SP2 LTSS
  • SUSE Linux Enterprise Server 11 SP1 LTSS
  • SUSE Linux Enterprise Server 10 SP4 LTSS
  • SUSE Linux Enterprise Desktop 11 SP3
  • Arch Linux glibc version <= 2.18-1

Read More to Fix the GHOST vulnerability on a CentOS/RHEL/Fedora/Ubuntu Linux

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UTF-8, but your server is reporting US-ASCII

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I get this warning message( Your feed appears to be encoded as “UTF-8”, but your server is reporting “US-ASCII” ) when I try to validate my xml under http://validator.w3.org/feed/check.cgi?url=http%3A%2F%2Fwww.domain.com%2Frss.xml You should be able to set the charset in .htaccess. This should work:

How to Setup networking on centos 7

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Source: http://www.krizna.com/centos/setup-network-centos-7/ When installing Centos 7, You may not able to connect network in that machine. This will happen because Ethernet interfaces are not enabled by default and need additional configuration. Type “nmcli d” command in your terminal Recommended for beginners Step 1 » Type this command “nmtui” to open Network manager and press enter … Read more

Install Plesk CentOS 7

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The Plesk one-click installer is a script that downloads itself and determines the correct Plesk version for your OS. You won’t accidentally pick the wrong version for your distribution. If you get an error message, wget may not be installed. Rectify this pitiful situation like this: Opening Ports for Plesk On CentOS 6 and prior … Read more

Wowza Media server

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With wowza, sometimes java gets stuck and you can even run service WowzaMediaServer stop and start after it remain stuck until you properly kill java ( as you might know wowza it is running under java). This being said here we go ( tested on 2 ubuntu 12.04 environment with both wowza 3.6 and 4.0.3 … Read more

Add ffmpeg

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Import the GPG key from the repo: # rpm -ivh http://dl.atrpms.net/all/atrpms-repo-6-7.el6.x86_64.rpm Retrieving http://dl.atrpms.net/all/atrpms-repo-6-7.el6.x86_64.rpm Preparing… ########################################### [100%] 1:atrpms-repo ########################################### [100%] Install the ATRPMS Repo: #rpm -ivh http://dl.atrpms.net/all/atrpms-repo-6-7.el6.x86_64.rpm Install # yum -y –enablerepo=atrpms install ffmpeg ffmpeg-devel ]# ffmpeg -version ffmpeg version 2.2.1 built on Apr 13 2014 13:00:18 with gcc 4.4.6 (GCC) 20120305 (Red Hat 4.4.6-4) configuration: … Read more

Limit Windows Remote Desktop to IP’s

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Step 1: Open the Windows Firewall with Advanced Configuration Step 2: Locate the Remote Desktop rule that’s currently enabled and edit it. Step 3: In the Scope tab, change the allowed Remote IPs field to whatever you want. This is the source address that you wish to restrict.

nginx: [emerg] bind() to 68.xx.xx.xx:443 failed (99: Cannot assign requested address)

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Apache is listening on port 7080. This usually means the server is running nginx on port 80 and forwarding script calls to apache. Restarting nginx and received the following error: Starting nginx: nginx: [emerg] bind() to 68.xx.xx.xx:443 failed (99: Cannot assign requested address) Run the following command to disable nginx and rebuild the apache configuration … Read more