igetevent: 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/sbin/igetevent - from package: ipmiutil

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