Why does the Red Hat Gluster Storage Console agent installation fails on gluster nodes with "permission denied"?

Issue

• Why does the Red Hat Gluster Storage Console agent installation fails on gluster nodes with permission denied?

  2016-12-22 09:41:40,125 ERROR [org.ovirt.engine.core.uutils.ssh.SSHDialog] (org.ovirt.thread.pool-6-thread-5) SSH error running command root@nodename:'umask 0077; MYTMP="$(TMPDIR="${OVIRT_TMPDIR}" mktemp -d -t ovirt-XXXXXXXXXX)"; trap "chmod -R u+rwX \"${MYTMP}\" > /dev/null 2>&1; rm -fr \"${MYTMP}\" > /dev/null 2>&1" 0; tar --warning=no-timestamp -C "${MYTMP}" -x &&  "${MYTMP}"/setup DIALOG/dialect=str:machine DIALOG/customization=bool:True': java.lang.RuntimeException: Unexpected error during execution: bash: /tmp/ovirt-xb5N6IQw9c/setup: Permission denied