Blog : 41

How do you setup dual NIC, multi-homed host?

Nov 18, 2014 By Web Traffic Exchange World Wide Web , Networks 0 Last Modified on 2024-01-18

A multi-homed host is known as a computer that has multiple network connections, of which the connections may or may not be the same network. Web hosts and application service providers set up a multihomed router (or system) to connect to two or more upstream Internet Service Providers and set up network redundancy. The term, multihomed, is used to denote that a system is connected to multiple networks.

How to make backups with Linux and Rsync?

Nov 18, 2014 By Web Traffic Exchange Search Engine Optimization , Linux , Social Media , Business 0 Last Modified on 2024-01-18

As a web host, we needed an automated mechanism for generating snapshots of server filesystems on the Linux-based systems. There are a number of ways to achieve backups on Linux systems including Remote backup using Linux tar/ssh/cron and incremental tar backups on a local file system. One of the drawbacks of using tar to perform an entire filesystem backup is that some systems do not have the ability to create a compressed tarball greater than 2GB in size.

PC Charge Payment Server Client Installation

Oct 29, 2014 By Web Traffic Exchange Development 0 Last Modified on 2024-01-18

Ok, you already have at least 1 PC Charge (Server + Client) installed and trying to add additional licenses to your setup. To begin accepting credit cards with the PC Charge, you'll need a PC Charge server.

How do you customize Google Custom Search Engine (CSE)?

Oct 18, 2014 By Web Traffic Exchange Development , Search Engine Marketing 0 Last Modified on 2024-01-18

Have you tried to customize the Google CSE search box to fit your website theme, and having difficulty implementing it? You're not alone. I've browsed Google CSE documentation for some time, but this information is buried under the hood, and took me a while to figure this out. This is a 2-page Search & Results page design. You'll style the form element however you wish to design.

Salesforce Apex Developer's Guide

Oct 01, 2014 By Web Traffic Exchange World Wide Web , Salesforce , CMS, CRM and ERP Systems 0 Last Modified on 2024-01-18

This guide is written per SFv31, so if you're working on a future version -- you may have a slightly different menu structure. If you are new to Salesforce, you may want to create an account at Salesforce Developer site. This will allow you to create a developer ORG, which you may use to develop SF applications.

How to change the date.timezone in Linux/PHP?

Jun 17, 2014 By Web Traffic Exchange Linux 0 Last Modified on 2024-01-18

If your date.timezone is not properly set, your web application will not display your local time correctly. The default date.timezone will be set to the server time zone. If you (or your company) are located in a different time zone from the server, you may have to override the value in your PHP application. The date.timezone can be set at the system level, PHP level, or application level.

[SOLVED] ERROR 1206 (HY000): The total number of locks exceeds the lock table size

May 17, 2014 By Web Traffic Exchange Databases 0 Last Modified on 2024-01-18

We have a customized Openbravo POS v2.2 running with a dozen workstations operating 24x7 a year around. The size of the database has grown to 10GB, and the performance started to degrade so we decided to archive old data and start fresh. According to the Openbravo POS administrative guide, we performed a DELETE operation on transaction data.

[SOLVED] MySQL Crash with Fatal error: cannot allocate memory for the buffer pool

Jan 16, 2014 By Web Traffic Exchange SQL , Databases 0 Last Modified on 2024-01-17

We have a dozen websites mostly running WordPress, and one Drupal website on Digital Ocean with a 1GB instance. The server was running flawlessly for 6 months, and then MySQL starts to crash every few days unexpectedly with the following error in the MySQL error log.

How to fix blank screen or White Screen of Death in PHP?

Jan 16, 2014 By Web Traffic Exchange Programming 0 Last Modified on 2024-01-17

One of the common symptoms being seen during PHP development is White Screen of Death, a blank screen instead of an expected page. If you "View Source" on a white page, it will often contain no title, no header or body and there are no errors - a simple blank page.

How to display PHP errors?

Mar 16, 2014 By Web Traffic Exchange Programming 0 Last Modified on 2024-01-16

On a production server, you will definitely want to turn off errors from displaying on the screen due to security and usability reasons but what do you do when you're on a development machine trying to debug a malfunctioning PHP script? PHP gives a programmer the ability to control the logging of errors, and the types of errors to be displayed. You may enable PHP error display in one of two ways.