Hi,
I inform you that I have deploy again the HA mode, but it gave me the same error, and the ansible.log file, I found these logs following this erroneous deployment:
2016-09-28 09:35:33,421 p=19127 u=jarvis | PLAY [localhost] **************************************************************
2016-09-28 09:35:33,421 p=19127 u=jarvis | GATHERING FACTS ***************************************************************
2016-09-28 09:35:33,893 p=19127 u=jarvis | ok: [localhost]
2016-09-28 09:35:33,894 p=19127 u=jarvis | TASK: [Clear ARP cache] *******************************************************
2016-09-28 09:35:33,958 p=19127 u=jarvis | changed: [localhost]
2016-09-28 09:35:33,959 p=19127 u=jarvis | PLAY [all:!localhost] *********************************************************
2016-09-28 09:35:33,960 p=19127 u=jarvis | TASK: [Verify SSH connectivity with every VIO node] ***************************
2016-09-28 09:35:37,179 p=19127 u=jarvis | ok: [192.168.240.90 -> 127.0.0.1]
2016-09-28 09:35:37,404 p=19127 u=jarvis | ok: [192.168.240.84 -> 127.0.0.1]
2016-09-28 09:35:37,430 p=19127 u=jarvis | ok: [192.168.240.91 -> 127.0.0.1]
2016-09-28 09:35:37,435 p=19127 u=jarvis | ok: [192.168.240.87 -> 127.0.0.1]
2016-09-28 09:35:37,437 p=19127 u=jarvis | ok: [192.168.240.85 -> 127.0.0.1]
2016-09-28 09:35:37,484 p=19127 u=jarvis | ok: [192.168.240.88 -> 127.0.0.1]
2016-09-28 09:40:35,462 p=19127 u=jarvis | failed: [192.168.240.86 -> 127.0.0.1] => {"elapsed": 301, "failed": true}
2016-09-28 09:40:35,463 p=19127 u=jarvis | msg: Timeout when waiting for search string OpenSSH in 192.168.240.86:22
2016-09-28 09:40:35,465 p=19127 u=jarvis | failed: [192.168.240.89 -> 127.0.0.1] => {"elapsed": 301, "failed": true}
2016-09-28 09:40:35,465 p=19127 u=jarvis | msg: Timeout when waiting for search string OpenSSH in 192.168.240.89:22
2016-09-28 09:40:35,475 p=19127 u=jarvis | FATAL: all hosts have already failed -- aborting
NB : 192.168.240.86 VIO-LoadBalancer-0 / 192.168.240.89 VIO-DB-2 I confirm that both node are on the same host, and I checked this ssh host activated, and the firewall of the host all the IP allowed