texmake: 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/texmake - from package: Pixie

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