Operating Systems Boost
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Boost 1.60 RPM packages for CentOS 7.x linux distro. Packages have been built from a source package downloaded from Springdale Institute for Advanced Study Required packages to install: – python-devel – python3-devel – bzip2-devel – libquadmath-devel – environment-modules You can easily install them using:

You can find…

Linux glibc debug
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glibc-debug While trying to figure out a specific challange to ctflearn website, I had to run gdb on a binary file to try to get some debug info from there. My CentOS 8.x said I need to install the glibc-debug package in order to get access to all…

Linux CentOS Stream
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CentOS Stream You have probably heard the news that CentOS era is gone the way you knew it. CentOS 8 will continue though as a CentOS Stream version you should upgrade to before the end of 2021.I did that, out of curiousity, the upgrade went just fine but…

CWP Magento Varnish CWP Template
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Magento Varnish CWP template For one of my projects I had to configure a server with a hosting panel (preferrably a free one) and an online store. The only mandatory request was to use varnish as a caching mechanism. I’ve decided to use CWP since it provides an…

Bash bash scripting
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Bash scripting is fun and can help you automate a lot of things on your linux servers. There are a lot of ways to run the same command on multiple servers. You can use pssh for example, bash scripts, python scripts, automation tools etc. Here’s a simple bash…

Linux
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USB passthrough to a KVM guest instance: Main server running: CentOS 7.7 x64 latest version. KVM guest machine running RHEL-7.4 (Maipo) but it can be any linux flavor. USB flash drive attached to the main server USB port. I tried all the guides that I could find on…

Linux iptables
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Iptables port forwarding requests to localhost Iptables is a user-space utility program that allows a system administrator to configure the IP packet filter rules of the Linux kernel firewall, implemented as different Netfilter modules. Let’s take this scenario. You have an app which binds locally on 127.0.0.1 on…

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