The target uses for replication in MySQL include: Scale-out solutions – spreading the load among multiple slaves to improve performance. In this environment, all writes and updates must take place on the master server. Reads, however, may take place on one or more slaves. This model can improve the performance of writes (since the...
Read more →From Wikipedia -> On Microsoft Windows operating systems, a Windows service is a long-running executable that performs specific functions and which is designed not to require user intervention. Windows services can be configured to start when the operating system is booted and run in the background as long as Windows is running, or...
Read more →LVM is a logical volume manager for the Linux kernel; it manages disk drives and similar mass-storage devices, in particular large ones. The term “volume” refers to a disk drive or partition thereof. It was originally written in 1998 by Heinz Mauelshagen, who based its design on that of the LVM in HP-UX. The...
Read more →At Panayola, we just love Firefox. So we went ahead and affiliated with Firefox.
Read more →From Wikipedia : “From a software point of view with the 2.6 Linux kernel, swap files are just as fast as swap partitions. The kernel keeps a map of where the swap file exists, and accesses the disk directly, bypassing caching and filesystem overhead. Red Hat recommends using a swap partition. With a swap...
Read more →We have already discussed the RAID 0 and Delete RAID Logical Drive in our previous articles. Let’s see what is RAID1+0 and how can we configure RAID1+0 in a HP Server. RAID 1+0 is mixture of RAID 0 (Stripping) and RAID 1 (Mirroring). It also delivers the benefits of both in a single system....
Read more →Few days back, we discussed about creating RAID in HP servers. Sometimes you need to remove existing RAID configuration and create another RAID Logical Drive based on the requirement. When you need to have more space in your server or when you wanted to have more performance for your application, you will need to choose...
Read more →RAID is the short form of Redundant Array of Independent Disks which is a way of storing the same data in different places on multiple hard disks. There are different RAID level in the industry now. In that most popular are four levels. RAID 0 RAID 1 RAID 5 RAID 1+0 We are...
Read more →HP Warranty check. Option-1 You can create the list of products you want to check, need to enter the serial number and other information requested and click on Add. When you have finished adding the serial numbers you want to check, click the Display Warranty Information button Click Here Option-2...
Read more →PHP and MySQL are two unique open source projects. While PHP is an excellent programming language, MySQL is the Database choice of millions of softwares, websites and companies out there. In this series, we will look at how to use PHP to connect and manipulate data stored inside MySQL. In the first part, I...
Read more →PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML. In this article, I would like to demonstrate how easy it is to get started with PHP. We will look at how to install Apache and PHP on a computer running Ubuntu and how to...
Read more →Google Chrome is a fast and flexible browser. Speed and simplicity are the key points that comes to my mind when I think about Google chrome. While there is an alternate version called chromium browser available for Ubuntu from the native sources, some people still prefer to have Google Chrome itself. This article tries...
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