You can download all pictures from a Facebook album in a single go. You need to have the viewing permission of that album. This can be done using chrome browser at this moment. Follow these steps. 1. Download and install the PhotoLive chrome extension. Download PhotoLive Chrome extension . 2. Navigate to a Facebook album you … Continue reading “How to Download Album from Facebook”
Category: Technology
How to install Ping or Ping6 using YUM
yum install iputils Ping is a network administration utility tool to check reachability of network node (computer or router) from a computer where the command runs. It also gives the round trip time required for a network packet to travel from the source to destination and back. Network administrators use this utility almost every day. … Continue reading “How to install Ping or Ping6 using YUM”
Installing a high availability web server cluster on Ubuntu 12.10 using HAProxy, HeartBeat and Lampp
What is the main objective of this entire topology? Redundancy and Load Sharing! Imagine a scenario where your single web server is receiving millions and millions of HTTP requests per second, the CPU load is going insane, as well as the memory usage, when suddenly “crash!”, the server dies without saying good-bye (probably because of some weird hardware … Continue reading “Installing a high availability web server cluster on Ubuntu 12.10 using HAProxy, HeartBeat and Lampp”
Setting up RAID 1 (Mirroring) using “Two Disks” in Linux
RAID Mirroring means an exact clone (or mirror) of the same data writing to two drives. A minimum two number of disks are more required in an array to create RAID1 and it’s useful only, when read performance or reliability is more precise than the data storage capacity. Mirrors are created to protect against data … Continue reading “Setting up RAID 1 (Mirroring) using “Two Disks” in Linux”
How does Traceroute Work?
The network administrators use the tranceroute command very frequently to discover the path between two network nodes. Where the tranceroute command is running is the source node and destination node is specified in the command. traceroute Destination can be IP address or domain name e.g. www.google.com. After successful run, the command lists down all intermediate … Continue reading “How does Traceroute Work?”