OpenStack VM Launch Error – Last exception: Binding failed for port [Solved]
Error: “Exceeded maximum number of retries. Exceeded max scheduling attempts 3 for instance <instance_id>. Last exception: Binding failed for port....
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Disable annoying Ads on Android Lock screen
Do you see an advertisement banner on your Android lock screen? There are plenty of applications in Google Play that...Create Maven JAR in NetBeans IDE – Step by Step tutorial
It was my first Java project after several years of working with Linux and PHP. Fortunately, Maven with NetBeans saved...Date function in JavaScript creating Wrong month? [Solved]
Question: While using Date function in JavaScript, the month created is wrong. For example, for displaying the month of November,...MySQL Table Crash fix – marked as crashed and should be repaired?
One of the table in my MySQL database has been corrupted and the worst part of it is, the corrupted...maven missing dependency jta-1.0.1B – Failure to find javax.transaction:jta:jar [Solved]
I got an error – maven missing dependency for jta-1.0.1b while building a CloudReports project in Netbeans IDE. The error...What does this Error “Your connection is not Private. This website uses HSTS” mean and how to fix?
Once I had enabled HSTS (HTTP Strict Transport Security) for my https website powered by Cloudflare. But later on due...W3TotalCache Update Issue – Unable to upload media in WordPress [Solved]
Well, I updated W3TotalCache plugin from version 0.9.4.1 to 0.9.5 and ended up with an error “failed to open stream:...How to Fix the Error “Invalid group when creating redirect” in Redirection WordPress plugin?
I have been using Redirection WordPress plugin for a while in my website. But the same plugin is not working...How to Configure virt-manager for Nested Virtualization Support?
Question: I have installed KVM hypervisor on my Debian Guest OS (basically a nested virtualization) which is hosted on a...How to Fix Error – qemu: could not load PC BIOS ‘bios.bin’?
Question: I have configured qemu-kvm on Ubuntu machine and got a qemu error – ‘could not load PC BIOS bios.bin‘...msfconsole error after updating Metasploit Framework in Kali Linux [Solved]
Updating Metasploit is quite easy – you just need to run msfupdate command. Later, you might have to be prepared...How to Identify the Package version before Installing using a apt-get or aptitude in Ubuntu?
Few days ago, I wrote an article on yum commands that allows you to know the version of the package...Issue: IP address in Ubuntu gets cleared automatically after sometime [Solution]
Question: I have set an ip address for eth0 interface in Ubuntu and it worked for a while. But after...How to Fix OpenStack Error – Failed to delete network? [Solved]
OpenStack Horizon allows you to configure network, subnets, routers etc…It also allows users to delete network with a click of...How to resize an Instance in OpenStack Mitaka?
You would have read our earlier posts on Openstack installation and its various configuration setup’s and solutions to installation errors....How to Fix libpci header check failed. Disable KVM Device Assignment capability?
Question: I got an error “libpci header check failed. Disable KVM Device Assignment capability” while compiling qemu-kvm package on Ubuntu...How to Fix apt-get Failed to Fetch error in unsupported Ubuntu releases
For one of my project, I need to install an older version of Ubuntu (11.10 oneiric release). But apt-get failed...Fix Error: libpci check failed. Disable KVM Device Assignment capability [Solved]
Question: I was stuck with an error “Error: libpci check failed. Disable KVM Device Assignment capability” while compiling qemu-kvm package...