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All HowTo's Redhat, Fedora and CentOS Linux Scripting in Bash

OpenSSL urgent upgrade notice

The OpenSSL team have released an advisory to upgrade to version 1.1.0c. Read the notice here: “https://www.openssl.org/news/secadv/20161110.txt”. Redhat’s article can be found here: “https://access.redhat.com/security/cve/cve-2016-7054”. Severity: High TLS connections using *-CHACHA20-POLY1305 ciphersuites are susceptible to a DoS attack by corrupting larger payloads. This can result in an OpenSSL crash. This issue

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Load Testing with Siege

This article is a walk-through of how to use Siege to load (or performance) test a website. In this example the target is the Magento application. The question is “how many visitors can the target site handle while keeping page maximum load times below 10 seconds”? There are add-on tools

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WordPress Multisite example for SysAdmins

If you’re a system administrator and you’ve been asked to create a WordPress Multisite, you’re in the right place. You simply need to add the following line to the “wp-cofig.php” file right above the “/* That’s all, stop editing! Happy blogging. */” line. define(‘MULTISITE’, true); define(‘SUBDOMAIN_INSTALL’, true); define(‘DOMAIN_CURRENT_SITE’, ‘blog.example.com’); define(‘PATH_CURRENT_SITE’,

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