scorep: 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/lib64/mpich/bin/scorep - from package: scorep-mpich
/usr/lib64/openmpi/bin/scorep - from package: scorep-openmpi
/usr/bin/scorep - from package: scorep

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