huge_page_setup_helper.py: command not found

Have You tried accessing the binary with the full path?

Maybe Your $PATH variable doesn't contain the default paths? echo $PATH should give something like:

[root@server ~]# echo $PATH
/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin

If it's empty, You may set the PATH variable with this command

export PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin"

On CentOS possible default full paths are:

/usr/bin/huge_page_setup_helper.py - from package: libhugetlbfs-utils

You may install the required package with command yum install {package}
Error in other languages:
huge_page_setup_helper.py: bevel nie gevind nie
huge_page_setup_helper.py: comandă negăsită
huge_page_setup_helper.py: comando não encontrado
huge_page_setup_helper.py: commande introuvable
huge_page_setup_helper.py: command not found
huge_page_setup_helper.py: käsku ei ole
huge_page_setup_helper.py: không tìm thấy lệnh
huge_page_setup_helper.py: komanda nerasta
huge_page_setup_helper.py: Kommando nicht gefunden.
huge_page_setup_helper.py: kommandot finns inte
huge_page_setup_helper.py: komut yok
huge_page_setup_helper.py: nie znaleziono polecenia
huge_page_setup_helper.py: níor aimsíodh an t-ordú
huge_page_setup_helper.py: no se encontró la orden
huge_page_setup_helper.py: no s'ha trobat l'ordre
huge_page_setup_helper.py: opdracht niet gevonden
huge_page_setup_helper.py: parancs nem található
huge_page_setup_helper.py: perintah tidak ditemukan
huge_page_setup_helper.py: príkaz nenájdený
huge_page_setup_helper.py: příkaz nenalezen
huge_page_setup_helper.py: команда не найдена
huge_page_setup_helper.py: командата не е открита
huge_page_setup_helper.py: 命令找不到
huge_page_setup_helper.py: コマンドが見つかりません