OS Details:

Azure linux VM (3.10.0-693.21.1.el7.x86_64)

When installing my producust in background process ie ./IAinstaller.bin &

jboss-cli goes to hangs state but normally when hitting the command output coming as given 

{
"outcome" => "success",
"result" => "running"
}

command used : 

/bin/jboss-cli.sh -c command=":read-attribute(name=server-state)"

no out put from the command and the process is running for jboss cli