euwatch-get-stats: 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/euwatch-get-stats - from package: euca2ools

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

On Debian possible default full paths are:

/usr/bin/euwatch-get-stats - from package: euca2ools

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