LP #1691905: XtraDB CLuster can not start after restart server

**Reported in Launchpad by duc last update 29-07-2017 04:17:34

OS: CentOS 7.x 64 bit, After restart servers I can not start XtraDB Cluster:
[[email protected] ~]# sestatus
SELinux status: disabled
[[email protected] ~]# systemctl status firewalld
firewalld.service - firewalld - dynamic firewall daemon
Loaded: loaded (/usr/lib/systemd/system/firewalld.service; disabled; vendor preset: enabled)
Active: inactive (dead)
Docs: man:firewalld(1)

[[email protected] ~]# systemctl start [email protected]
Job for [email protected] failed because the control process exited with error code. See "systemctl status [email protected]" and "journalctl -xe" for details.
[[email protected] ~]# systemctl status [email protected] -1
systemctl: invalid option – '1'
[[email protected] ~]# systemctl status [email protected] -l
[email protected] - Percona XtraDB Cluster with config /etc/sysconfig/mysql.bootstrap
Loaded: loaded (/usr/lib/systemd/system/[email protected]; disabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Thu 2017-05-18 11:21:10 ICT; 21h ago
Process: 17111 ExecStopPost=/usr/bin/mysql-systemd stop-post (code=exited, status=0/SUCCESS)
Process: 17069 ExecStop=/usr/bin/mysql-systemd stop (code=exited, status=2)
Process: 16913 ExecStartPost=/usr/bin/mysql-systemd start-post $MAINPID (code=exited, status=1/FAILURE)
Process: 16912 ExecStart=/usr/bin/mysqld_safe --basedir=/usr ${EXTRA_ARGS} (code=exited, status=0/SUCCESS)
Process: 16852 ExecStartPre=/usr/bin/mysql-systemd start-pre (code=exited, status=0/SUCCESS)
Main PID: 16912 (code=exited, status=0/SUCCESS)

May 18 11:21:10 iti-vn-82-vm mysql-systemd[17111]: Fatal error in defaults handling. Program aborted
May 18 11:21:10 iti-vn-82-vm mysql-systemd[17111]: [93B blob data]
May 18 11:21:10 iti-vn-82-vm mysql-systemd[17111]: Fatal error in defaults handling. Program aborted
May 18 11:21:10 iti-vn-82-vm mysql-systemd[17111]: [93B blob data]
May 18 11:21:10 iti-vn-82-vm mysql-systemd[17111]: Fatal error in defaults handling. Program aborted
May 18 11:21:10 iti-vn-82-vm mysql-systemd[17111]: WARNING: mysql pid file /var/lib/mysql/iti-vn-82-vm.pid empty or not readable
May 18 11:21:10 iti-vn-82-vm mysql-systemd[17111]: WARNING: mysql may be already dead
May 18 11:21:10 iti-vn-82-vm systemd[1]: Failed to start Percona XtraDB Cluster with config /etc/sysconfig/mysql.bootstrap.
May 18 11:21:10 iti-vn-82-vm systemd[1]: Unit [email protected] entered failed state.
May 18 11:21:10 iti-vn-82-vm systemd[1]: [email protected] failed.