euscale-put-scheduled-update-group-action: command not found

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/euscale-put-scheduled-update-group-action - from package: euca2ools

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

On Debian possible default full paths are:

/usr/bin/euscale-put-scheduled-update-group-action - from package: euca2ools

You may install the required package with command apt-get install {package}

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