Fedora 11 Flash Plugin x86_64

Scenario / Question: How do I get flash to work on Fedora 11 x86_64 64bit version Solution / Answer: Manually download install flash-plugin Installing flash-plugin x86_64 Download the flash player plugin from Adobe http://labs.adobe.com/downloads/flashplayer10.html Install libflashplayer.so to [continue...]

Nagios NRPE Monitor Yum Updates

Scenario / Question: How do I monitor Yum updates on a remote linux server Solution / Answer: Use the check_yum plugin and NRPE Download check_yum Plugin on Remote Host Server Downlaod check_yum plugin to /usr/local/nagios/libexec/ from www.monitorexchange.org check_yum 1. Download the plugin to [continue...]

Fedora 11 install Nvidia Driver Kmod-Nvidia

Scenario / Question: How do I install the nvidia drivers on Fedora 11 instead of using the nouveau driver Solution / Answer: Install the rpmfusion repo and the akmod-nvidia drivers Install rpmfusion repo Free rpmfusion Repo: # rpm -Uvh [continue...]

How to check for bad blocks

Scenario / Question: How do I check my hard drive for bad blocks and if any bad blocks are found add them to the bad block inode to prevent them from being allocated in the future. Solution / Answer: Run fsck and have it run bad blocks program. This allows fsck to fix any bad blocks that are [continue...]

PULSEAUDIO: Unable to connect: Connection refused

Scenario / Question: Sound stops working and I get the error PULSEAUDIO: Unable to connect: Connection refused Solution / Answer: Find out if anything is blocking sound, kill the processes and restart pulseaudio Blocking Sound: Run the command to see what processes are using sound: # fuser -v [continue...]

Erase MBR

Scenario / Question: How do I remove a third party boot loader from the MBR Solution / Answer: Erase the first 512 bytes of the harddrive to remove the bootloader Erase MBR Using a linux boot cd: # dd if=/dev/zero of=/dev/hda1 bs=512 count=1 Windows dos boot disk: fdisk /mbr Windows XP recovery [continue...]

Using Linux RPM Command

Scenario / Question: How do I install software packages using rpm. How do I list what software packages are installed. How do I list information about a package. How do I list files associated with a package. How do I remove software packages I do not need. How do I verify an installed package [continue...]

Linux TOP command

The linux top command is the Command Line equivalent to Task Manager in windows. Question / Scenario: How do I determine CPU and Memory utilization, based on running processes. Answer / Solution: Use the TOP command in linux. TOP Top command provides a real-time look at what is happening with [continue...]

Replacing failed Raid Drive

Scenario / Question: A drive has failed in my raid 1 configuration, and I need to replace it with a new drive. Solution / Answer: Use mdadm to fail the drives partition(s) and remove it from the RAID array. Physically add the new drive to the system and remove the old drive. Create the same [continue...]

links or shortcuts in linux

Today we will cover links or in the Windows world, shortcuts. Linking lets you refer to a file or directory, and you can refer to file or directory using a different names. The command for creating a link in linux is the “ln” command. Linux has different types of links called symbolic [continue...]

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