How to split single file into multiple files based on rows
Here’s a question from one of our regular reader Anu. She likes to know how to split single file into...
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How to enable debug option in OpenCA software
Installing and configuring OpenCA is not that easy – lots of configuration files, templates, XML files, messy directory structures and...OpenCA error – Too Short Symmetric Keylength [Solution]
In continuation to our articles on OpenCA, today I got an error “Aborting connection – you are using a too...Fix OpenCA start error Can’t locate version.pm
Well, I got an error “install_driver(Pg) failed: Can’t locate version.pm” while starting OpenCA 1.5.1 daemon on CentOS. This tutorial will...Can’t exec make No such file or directory [Fix]
Error: This tutorial will explain how to fix “Can’t exec make: No such file or directory at /usr/share/perl/5.14/CPAN/Distribution.pm” error while...Can’t exec mysql_config: No such file or directory at Makefile.PL [Fix]
If you are getting an error “Can’t exec mysql_config: No such file or directory at Makefile.PL”, then here’s how you...Can’t locate Calendar/Simple.pm [RT Solved]
Here’s a question from one of our regular reader Mr. Shyam. He says, that the Request Tracker ends up with...Cannot find valid baseurl : YumRepo Error [Solved]
This tutorial will explain how to fix yum repo error “Cannot find valid baseurl”, while executing yum install or yum...The PERL DB_File module requires db4-devel [Fix]
Another OpenCA error – The PERL DB_File module requires db4-devel while installing OpenCA package on CentOS machine. The error is similar...Fix fatal error openssl err.h – No such file or directory [OpenCA]
I have been installing OpenCA version 1.5.1 on CentOS 7 machine. According to the documentation, I need to install OpenCA...Install latest Nginx on various Ubuntu versions
We shall learn how to install latest Nginx on various Ubuntu versions. As of writing this article, the latest stable...Two Step Authentication for WordPress Admin in Nginx & Apache
Enabling Two step authentication for WordPress admin is one of the most important step in securing your website. By default,...Failed to get Error Log Address Range APEI [Fix]
How difficult is that to install latest Operating system on a older hardware? Say CentOS 7.x on Wipro NetPower Model:...Shell-init error retrieving current directory [Fix]
Here’s an error reported by one of our regular reader Anu. She says, cluster-fork w command ends up with an...How to configure IP Canonicalization on Nginx
If you had read our IP Canonicalization article, then you would have understood the importance of it. Recently, we migrated our...How to enable gzip compression on Nginx server?
The page load time is one of the most important part of your website’s visitor experience. Of course, the design...Using Sed to Search & replace a line between pattern ranges
Here’s a question from our regular reader Mr. Rajan. He wants to use Sed to search and replace a line between...How to make WordPress Permalinks work in Nginx
From a long time I had the eagerness to work on Nginx and finally got the opportunity. Followed LEMP stack installation and...Hide Nginx & PHP versions in HTTP Header & Error Pages
If you had followed my guide to install the LEMP stack then, by default Nginx configuration sends HTTP header with...How to Insert Text at the beginning of each line in Vim
Here’s a question from Mr. Ashi, a regular reader at Techglimpse. He asks, how to insert text at the beginning...