Tuesday, 15 November 2016
Friday, 23 September 2016
Wireless Desktop Streaming Showdown
08:34
Posted by Jurgens Krause
airplay, airserver, android, apple, chromecast, ios, presentation, projector, review, streaming, windows, wireless, wireless display
1 comment
Setting up a user friendly, seamless and reliable projecting system can me a daunting and expensive process. I will be looking at a couple of major options, weighing their strengths and weaknesses, and hopefully help you to choose which one is right for you.
I will be taking a closer look at the following products:
Microsoft Wireless Display Adapter
Airtame Wireless HDMI dongle
Chromecast
Apple TV
Windows 10 Desktop Streaming
Airserver
I will be taking a closer look at the following products:
Microsoft Wireless Display Adapter
Airtame Wireless HDMI dongle
Chromecast
Apple TV
Windows 10 Desktop Streaming
Airserver
Wednesday, 15 June 2016
Hidden Object Giveaway - Ends 22/06/2016
To celebrate the stellar growth of this blog, I am giving away one copy of each of the following games, one entry per person. One game per win:
To enter, simply leave a comment on this page with youremail [at] yourdomain.com
Please note that these are Steam keys, so you will need a Steam account to redeem them.
To enter, simply leave a comment on this page with youremail [at] yourdomain.com
Please note that these are Steam keys, so you will need a Steam account to redeem them.
Wednesday, 8 June 2016
Responsible Volunteering
There has been a growing movement advocating against sending volunteers, especially short term volunteers to work at orphanages in third world countries. Many well meaning individuals support this trend by re-posting and the signing of petitions, but I believe there is more to this than is immediately apparent.
They cite a number of factors as motivation, most of which are right on the money, but I fear that they may be throwing out the baby with the bathwater.
Saturday, 14 May 2016
Importing OVA container into Proxmox (Step-by-Step)
OVAs are an industry standard, and many appliances are distributed as such. Unfortunately Proxmox does not yet support OVA importing in an easy, user friendly way.
After downloading the OVA you will need to get it on to your server. My preferred way is by using WinSCP, if you are using Linux or OSX, you can use command line scp to do the transfer.
After downloading the OVA you will need to get it on to your server. My preferred way is by using WinSCP, if you are using Linux or OSX, you can use command line scp to do the transfer.
- Start up WinSCP and select "SCP" as the file protocol.
- Enter the Host name, User name and Password for your Proxmox server.
- Click yes
- At the security key warning, click "Yes"
- In the right hand pane, navigate to /tmp
- Drag and drop the file you want to upload into the tmp folder
Depending on your network and the file size, this step may take a while.
Once the file has been uploaded, connect to the Proxmox server using Putty or your favourite ssh client.
Change into the /tmp directory:
cd /tmp
Extract the OVA file:
tar -xvf *.ova
This should output a couple of files from the OVA container, it should include an OVF file, which is the VM Defenition file, and a VMDK file, which is the actual hard disk image. Again, this may take a while.
Convert the vmdk to a Proxmox compatible qcow2 file:
qemu-img convert -f vmdk RADIUSdesk-2016-4-0-disk1.vmdk -O qcow2 qcowdisk.qcow2
Run the following command, substituting the correct ovf filename, to get the vm settings:
cat RADIUSdesk-2016-4-0.ovf | grep -e "Memory RAMSize" -e "CPU count" -e "Netw" -e "Disk"
Using the settings from the above command, set up a new VM using the Proxmox web interface, you can make a tiny hard drive, since we will overwrite it.
Run the following command to overwrite the newly created disk image with the one we converted earlier. Remember to substitute the correct filenames:
mv qcowdisk.qcow2 /var/lib/vz/images/115/vm-115-disk-1.qcow2
You can now start the new VM with the imported disk image.
Lastly, remove all the files we created in temp by using "rm filename" for each file.
Job done!!
Friday, 29 January 2016
Tuesday, 12 January 2016
Linux Directory Copy
Easy to use, easy to forget
Copy directory and subdirectories
The -R flag is to signal a recursive copy
Note that this will place source-dir/* in dst-dir. If you want to place source-dir/* in dst-dir/source-dir/* you must use the following command:
If you want to move all directories to sub-directory, in case you used the wrong command above, use the following:
Copy directory and subdirectories
The -R flag is to signal a recursive copy
cp -R source-dir dst-dir
Note that this will place source-dir/* in dst-dir. If you want to place source-dir/* in dst-dir/source-dir/* you must use the following command:
mkdir /dst-dir/source-dir
cp -R source-dir dst-dir/source-dir
cp -R source-dir dst-dir/source-dir
If you want to move all directories to sub-directory, in case you used the wrong command above, use the following:
mv !(subdir) subdir
Thursday, 7 January 2016
Lenovo Energy Management - (Plugged in, not charging) Solved
09:15
Posted by Jurgens Krause
battery, conservation, conservation mode, lenovo, plugged in not charging, solved, windows 10
No comments
The last time I reinstalled my Lenovo Y50-70 with Windows 10 64-bit, I ran into the following problem:
The laptop is plugged in, but the battery is not charging beyond 60%.
This is due to the fact that I had enabled "Conservation Mode" in the Lenovo Energy Manager in the previous Windows 8.1 installation. The problem is that the Energy Manager is not available under Windows 10.
To fix the problem:
Click on the menu button in the top right corner, and navigate to the "Settings" tab.
On the settings tab, disable conservation mode:
Your battery should now charge to 100%
The laptop is plugged in, but the battery is not charging beyond 60%.
This is due to the fact that I had enabled "Conservation Mode" in the Lenovo Energy Manager in the previous Windows 8.1 installation. The problem is that the Energy Manager is not available under Windows 10.
To fix the problem:
- Navigate to the drivers page for your notebook on the Lenovo Website.
- Select "Power Management" as the component
- Select Windows 8.1 as your Operating System
- Download and install the driver
The software should install without issue, at least in my experience.
Open the Lenovo Energy Manager, you will see that the current status is "Conservation Mode" this causes the battery not to be charged full in order to prolong the battery life expectancy
Click on the menu button in the top right corner, and navigate to the "Settings" tab.
On the settings tab, disable conservation mode:
Your battery should now charge to 100%