I tried again without gluster (disable gluster service) but still the same....
2014-07-28 01:49:56,032 INFO [org.ovirt.engine.core.bll.InstallerMessages] (org.ovirt.thread.pool-6-thread-6) [420321a6] Installation
43.252.170.1: Connected to host 43.252.170.1 with SSH key fingerprint: 1e:38:88:c3:20:0f:cb:08:6c:ae:cb:87:12:c1:01:50
2014-07-28 01:49:56,055 INFO [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] (org.ovirt.thread.pool-6-thread-6) [420321a6] Correlation ID: 420321a6, Call Stack: null, Custom Event ID: -1, Message: Installing Host compute1. Connected to host 43.252.176.13 with SSH key fingerprint: 1e:38:88:c3:20:0f:cb:08:6c:ae:cb:87:12:c1:01:50.
2014-07-28 01:49:56,080 INFO [org.ovirt.engine.core.bll.VdsDeploy] (org.ovirt.thread.pool-6-thread-6) [420321a6] Installation of 43.252.170.1. Executing command via SSH umask 0077; MYTMP="$(mktemp -t ovirt-XXXXXXXXXX)"; trap "chmod -R u+rwX \"${MYTMP}\" > /dev/null 2>&1; rm -fr \"${MYTMP}\" > /dev/null 2>&1" 0; rm -fr "${MYTMP}" && mkdir "${MYTMP}" && tar --warning=no-timestamp -C "${MYTMP}" -x && "${MYTMP}"/setup DIALOG/dialect=str:machine DIALOG/customization=bool:True < /var/cache/ovirt-engine/ovirt-host-deploy.tar
2014-07-28 01:49:56,086 INFO [org.ovirt.engine.core.utils.ssh.SSHDialog] (org.ovirt.thread.pool-6-thread-6) SSH execute
root@43.252.170.1 'umask 0077; MYTMP="$(mktemp -t ovirt-XXXXXXXXXX)"; trap "chmod -R u+rwX \"${MYTMP}\" > /dev/null 2>&1; rm -fr \"${MYTMP}\" > /dev/null 2>&1" 0; rm -fr "${MYTMP}" && mkdir "${MYTMP}" && tar --warning=no-timestamp -C "${MYTMP}" -x && "${MYTMP}"/setup DIALOG/dialect=str:machine DIALOG/customization=bool:True'
2014-07-28 01:49:58,754 INFO [org.ovirt.engine.core.vdsbroker.VdsManager] (DefaultQuartzScheduler_Worker-28) Initializing Host: compute1
2014-07-28 01:50:56,275 ERROR [org.ovirt.engine.core.bll.VdsDeploy] (VdsDeploy) Error during deploy dialog: java.io.IOException: Unexpected connection termination
at org.ovirt.otopi.dialog.MachineDialogParser.nextEvent(MachineDialogParser.java:388) [otopi.jar:]
at org.ovirt.otopi.dialog.MachineDialogParser.nextEvent(MachineDialogParser.java:405) [otopi.jar:]
at org.ovirt.engine.core.bll.VdsDeploy._threadMain(VdsDeploy.java:749) [bll.jar:]
at org.ovirt.engine.core.bll.VdsDeploy.access$1800(VdsDeploy.java:80) [bll.jar:]
at org.ovirt.engine.core.bll.VdsDeploy$45.run(VdsDeploy.java:897) [bll.jar:]
at java.lang.Thread.run(Thread.java:745) [rt.jar:1.7.0_65]
2014-07-28 01:50:56,280 ERROR [org.ovirt.engine.core.bll.VdsDeploy] (org.ovirt.thread.pool-6-thread-6) [420321a6] Error during host 43.252.170.1 install: java.io.IOException: Unexpected connection termination
at org.ovirt.otopi.dialog.MachineDialogParser.nextEvent(MachineDialogParser.java:388) [otopi.jar:]
at org.ovirt.otopi.dialog.MachineDialogParser.nextEvent(MachineDialogParser.java:405) [otopi.jar:]
at org.ovirt.engine.core.bll.VdsDeploy._threadMain(VdsDeploy.java:749) [bll.jar:]
at org.ovirt.engine.core.bll.VdsDeploy.access$1800(VdsDeploy.java:80) [bll.jar:]
at org.ovirt.engine.core.bll.VdsDeploy$45.run(VdsDeploy.java:897) [bll.jar:]
at java.lang.Thread.run(Thread.java:745) [rt.jar:1.7.0_65]
2014-07-28 01:50:56,286 ERROR [org.ovirt.engine.core.bll.InstallerMessages] (org.ovirt.thread.pool-6-thread-6) [420321a6] Installation
43.252.170.1: Unexpected connection termination
2014-07-28 01:50:56,314 INFO [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] (org.ovirt.thread.pool-6-thread-6) [420321a6] Correlation ID: 420321a6, Call Stack: null, Custom Event ID: -1, Message: Failed to install Host compute1. Unexpected connection termination.
2014-07-28 01:50:56,315 ERROR [org.ovirt.engine.core.bll.VdsDeploy] (org.ovirt.thread.pool-6-thread-6) [420321a6] Error during host 43.252.170.1 install, prefering first exception: java.io.IOException: Unexpected connection termination
at org.ovirt.otopi.dialog.MachineDialogParser.nextEvent(MachineDialogParser.java:388) [otopi.jar:]
at org.ovirt.otopi.dialog.MachineDialogParser.nextEvent(MachineDialogParser.java:405) [otopi.jar:]
at org.ovirt.engine.core.bll.VdsDeploy._threadMain(VdsDeploy.java:749) [bll.jar:]
at org.ovirt.engine.core.bll.VdsDeploy.access$1800(VdsDeploy.java:80) [bll.jar:]
at org.ovirt.engine.core.bll.VdsDeploy$45.run(VdsDeploy.java:897) [bll.jar:]
at java.lang.Thread.run(Thread.java:745) [rt.jar:1.7.0_65]
2014-07-28 01:50:56,317 ERROR [org.ovirt.engine.core.bll.InstallVdsCommand] (org.ovirt.thread.pool-6-thread-6) [420321a6] Host installation failed for host 54b660c5-6f63-4711-b0be-142a15455489, compute1.: java.io.IOException: Unexpected connection termination
at org.ovirt.otopi.dialog.MachineDialogParser.nextEvent(MachineDialogParser.java:388) [otopi.jar:]
at org.ovirt.otopi.dialog.MachineDialogParser.nextEvent(MachineDialogParser.java:405) [otopi.jar:]
at org.ovirt.engine.core.bll.VdsDeploy._threadMain(VdsDeploy.java:749) [bll.jar:]
at org.ovirt.engine.core.bll.VdsDeploy.access$1800(VdsDeploy.java:80) [bll.jar:]
at org.ovirt.engine.core.bll.VdsDeploy$45.run(VdsDeploy.java:897) [bll.jar:]
at java.lang.Thread.run(Thread.java:745) [rt.jar:1.7.0_65]