Description of problem:


Version-Release number of selected component (if applicable):


How reproducible:
always

Steps to Reproduce:
1.multi node setup
2.create scalable jbossas-7 app, embed with jenkins, could build success.
3.after move the haproxy gear, then do build, fail, 
4.access the jenkins server
http://qjenkins1-qgong2.dev.rhcloud.com/job/qsjboss-build/

Actual results:
find the job is disabled,need click that "enable" button. then could build again.

Expected results:
the job should be enable default
  

Additional info:
[root@localhost qsjboss]# git push
Counting objects: 11, done.
Delta compression using up to 8 threads.
Compressing objects: 100% (5/5), done.
Writing objects: 100% (6/6), 434 bytes, done.
Total 6 (delta 4), reused 0 (delta 0)
remote: Executing Jenkins build.
remote: 
remote: You can track your build at https://qjenkins1-qgong2.dev.rhcloud.com/job/qsjboss-build
remote: 
remote: ERROR - Couldn't schedule job
remote: !!!!!!!!
remote: Deployment Halted!
remote: If the build failed before the deploy step, your previous
remote: build is still running.  Otherwise, your application may be
remote: partially deployed or inaccessible.
remote: Fix the build and try again.
remote: !!!!!!!!
To ssh://f8eccfbe09d04bc1a9f7455fe18d9fa7.rhcloud.com/~/git/qsjboss.git/
   ec38b7e..288eee7  master -> master