ansible + &

I’d like to start jmeter on emote hosts and the command run in backjground, so i added & to the playbook.

script1 ok
- hosts: JMETER_REMOTE_VM
sudo: True
user: xxxx
tasks:
- shell: chdir=~/apache-jmeter-2.13/bin/ bash jmeter-server

script2 not ok
- hosts: JMETER_REMOTE_VM
sudo: True
user: xxxx
tasks:
- shell: chdir=~/apache-jmeter-2.13/bin/ bash jmeter-server &