cinder-api: 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 Debian possible default full paths are:

/usr/bin/cinder-api - from package: cinder-api

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