exchange-connector-setup-2.32: 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/exchange-connector-setup-2.32 - from package: evolution-exchange

You may install the required package with command yum install {package}
Error in other languages:
exchange-connector-setup-2.32: bevel nie gevind nie
exchange-connector-setup-2.32: comandă negăsită
exchange-connector-setup-2.32: comando não encontrado
exchange-connector-setup-2.32: commande introuvable
exchange-connector-setup-2.32: command not found
exchange-connector-setup-2.32: käsku ei ole
exchange-connector-setup-2.32: không tìm thấy lệnh
exchange-connector-setup-2.32: komanda nerasta
exchange-connector-setup-2.32: Kommando nicht gefunden.
exchange-connector-setup-2.32: kommandot finns inte
exchange-connector-setup-2.32: komut yok
exchange-connector-setup-2.32: nie znaleziono polecenia
exchange-connector-setup-2.32: níor aimsíodh an t-ordú
exchange-connector-setup-2.32: no se encontró la orden
exchange-connector-setup-2.32: no s'ha trobat l'ordre
exchange-connector-setup-2.32: opdracht niet gevonden
exchange-connector-setup-2.32: parancs nem található
exchange-connector-setup-2.32: perintah tidak ditemukan
exchange-connector-setup-2.32: príkaz nenájdený
exchange-connector-setup-2.32: příkaz nenalezen
exchange-connector-setup-2.32: команда не найдена
exchange-connector-setup-2.32: командата не е открита
exchange-connector-setup-2.32: 命令找不到
exchange-connector-setup-2.32: コマンドが見つかりません