Wanna try this but No proper documentation found

[Pau_Rosello]

I htink you are facing same problem here:

Cannot install V7 in fresh CentOS 7

There is error: Traceback (most recent call last): File "install.py", line 284, in <module> install_bench(args) File "install.py", line 102, in install_bench run_playbook('production/install.yml', sudo=True, extra_vars=extra_vars) File "install.py", line 234, in run_playbook success = subprocess.check_call(args, cwd=os.path.join(tmp_bench_repo, 'playbooks')) File "/usr/lib64/python2.7/subprocess.py", line 542, in check_call raise CalledProcessError(retcode, cmd) subproce…