centos - I Am Justyn

Install ZSH 5.8 on CentOS 7

Quick instructions for compling ZSH from source. Note that this is essentially just download/configure/make/make install. Look in https://www.zsh.org/pub/ for the most recent version if 5.8 is not the version you're looking for. cd /usr/

til

Install Emacs 28 (with Native Compilation) on CentOS 7

Instructions for installing Emacs 28 on CentOS 7, and also enabling the new Native Comp feature recently merged in. Note that this is similar to compiling Emacs 27 [https://justyn.io/til/compile-emacs-27-on-centos-7/], but requires extra dependencies to enable native compilation. At the time

til

Compile Emacs 27 on CentOS 7

Quick instructions for installing Emacs 27 on CentOS 7 since it doesn't seem to be available in any popular yum repositories. Install dependencies: # Note: This installs dependencies for X11 as well. Change this and the ./configure below if you don't

plesk

Rebuild missing SSL certificates from Plesk database

I’ve had to deal with errors similar to this occasionally on Plesk servers: root@cent:# apachectl -t Syntax error on line 55 of /var/www/vhosts/domain.com/conf/13449678050.31729500_httpd_ip_default.include: SSLCertificateFile: file '/usr/local/psa/var/certificates/

centos

Xen file-based vs LVM-based disk images (benchmarks)

I’ve been messing around a lot with Xen lately and have seen several different articles and forum posts debating the advantages over using file-based disk images, like /mnt/xen/VM01-disk.img, versus giving the VM direct access to a LVM partition. So, I