OpenCA Error Cannot load certificate from the database Once the OpenCA is installed and the CA Certificate is issued, clicking serial number of the CA Certificate throws below...
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...
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...
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...
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...
Vim highlights texts in Red? Here’s how you can stop that! Here’s a question from Mr. Rajan, one of the regular readers at Techglimpse. His issue is why vim highlights texts...
Error Cannot build module while building external Perl modules Do you get an error “Cannot build module” while compiling OpenCA base 1.5.1? If yes, then this tutorial will explain...
Named error network unreachable in system logs [Fix] Do you see “Named error network unreachable” in your system log files and surprised why there were so many such...
Deprecated option RSAAuthentication SSH rexec [Fix] Here’s a question from Mr. Ramesh, one of our regular reader at Techglimpse. He says that his system log messages...