openipmicmd: 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/openipmicmd - from package: OpenIPMI

You may install the required package with command yum install {package}

On Debian possible default full paths are:

/usr/bin/openipmicmd - from package: OpenIPMI

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