Automatically start OpenCA service via Systemd in CentOS 7
OpenCA service can be started using the SysVinit script located inside openca/etc/init.d folder. However, the script has to be started...
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Can’t call method get on an undefined value at export-import.lib [OpenCA]
Before we talk about the error and its solution, here’s my OpenCA setup – It’s an offline Certificate Authority. i.e.,...Signature verification failed on SPKAC public key – Fix OpenCA error
After installing OpenCA and setting up Certificate Authority (CA), I encountered an error – “Signature verification failed on SPKAC public...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...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...OpenCA Error addMessage failed for log slot XML. Cannot create directory [Solved]
Do you see the below error while accessing OpenCA pub page? Error 64510030 - General Error OpenCA Error addMessage failed for...Createuser could not connect to database postgres [Fix]
Here’s a question from one of our regular reader Sam. He says that PostgreSQL does not allow to create user...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...The PERL XML-Parser module requires the expat-devel [Fix]
How difficult is that to install OpenCA? I know the documentation is poor and the package is dependent on plenty...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...fatal error openssl/evp.h: No such file or directory : [Solved]
Did you ran into an error “fatal error openssl/evp.h” while installing openca-base-1.5.1 package? I did ran through few errors –...Can’t locate Module/Load/Conditional.pm [Solution]
Did you get an error “Can’t locate Module/Load/Conditional.pm” while installing/Upgrading OpenSSL to the latest version? Here’s the complete error message...How to upgrade OpenSSL v1.0.1e to v1.0.2 on CentOS/RHEL
OpenSSL is an open source toolkit that provides tons of functionalities for Secure Socket Layer (SSL) and Transport Layer Security (TLS)...Configure error: no acceptable C compiler found in $PATH
Do you get an error “no acceptable C compiler found” while compiling OpenCA from source? If yes, here’s a fix...Perl error: PERL XML-Parser module requires expat-devel
I recently fixed an error “addMessage failed for log slot XML” while accessing OpenCA pub page. However that was an older...[Solved]: Perl Error – Undefined subroutine &Scalar::Util::blessed
I have been using OpenCA for managing a certificate authority and only to be shocked when it broke last night. All of a...