Create LVM Physical Volume and Volume Group

bash
pvcreate /dev/md2
vgcreate vg_server /dev/md2
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Phase 2 — Partition Both Disks

Tear Down Existing RAID & LVM

Terminal line ~/.bashrc

cp ~/.bashrc ~/.bashrc.orig.$(date +%F)

nano ~/.bashrc

export PS1="{\w}\n[\[\e[31m\]\u\[\e[m\]@\[\e[34;40m\]\H\[\e[m\] \W\[$(tput sgr0)\]]\\$ "
export HISTTIMEFORMAT="%h %d %H:%M:%S "
export HISTSIZE=100000
export HISTFILESIZE=100000
export HISTCONTROL=ignoredups
export HISTIGNORE="ls:ps:history"

export HISTFILE=~/.terminal_history

nano /etc/sysctl.conf

 - swappiness

Quota