bindexdist: 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/bindexdist - from package: bfast

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