[ovirt-users] Released update for 4.0.5?

Hello, in webadmin GUI I see on my 4.0.5 hosts a message related to updates available If I run yum update in my plain CentOS 7.2 hosts I get: 1) vdsm packages vdsm x86_64 4.18.15.3-1.el7.centos ovirt-4.0 688 k vdsm-api noarch 4.18.15.3-1.el7.centos ovirt-4.0 53 k vdsm-cli noarch 4.18.15.3-1.el7.centos ovirt-4.0 67 k vdsm-gluster noarch 4.18.15.3-1.el7.centos ovirt-4.0 53 k vdsm-hook-vmfex-dev noarch 4.18.15.3-1.el7.centos ovirt-4.0 6.6 k vdsm-infra noarch 4.18.15.3-1.el7.centos ovirt-4.0 12 k vdsm-jsonrpc noarch 4.18.15.3-1.el7.centos ovirt-4.0 25 k vdsm-python noarch 4.18.15.3-1.el7.centos ovirt-4.0 602 k vdsm-xmlrpc noarch 4.18.15.3-1.el7.centos ovirt-4.0 25 k vdsm-yajsonrpc noarch 4.18.15.3-1.el7.centos ovirt-4.0 27 k Are they for anything particular? 2) gluster packages glusterfs x86_64 3.7.17-1.el7 ovirt-4.0-centos-gluster37 483 k glusterfs-api x86_64 3.7.17-1.el7 ovirt-4.0-centos-gluster37 87 k glusterfs-cli x86_64 3.7.17-1.el7 ovirt-4.0-centos-gluster37 180 k glusterfs-client-xlators x86_64 3.7.17-1.el7 ovirt-4.0-centos-gluster37 857 k glusterfs-fuse x86_64 3.7.17-1.el7 ovirt-4.0-centos-gluster37 130 k glusterfs-geo-replication x86_64 3.7.17-1.el7 ovirt-4.0-centos-gluster37 206 k glusterfs-libs x86_64 3.7.17-1.el7 ovirt-4.0-centos-gluster37 355 k glusterfs-server x86_64 3.7.17-1.el7 ovirt-4.0-centos-gluster37 1.4 M Currently I have 3.7.16-1.el7.x86_64 How can I manage gluster updates on gluster environment with 3 hosts? Separated by vdsm updates or in the same run? Any hint/caveat? Thanks Gianluca