Appendix G. System Accounts
G.1. System Accounts
G.1.1. Red Hat Virtualization Manager User Accounts
A number of system user accounts are created to support Red Hat Virtualization when the rhevm package is installed. Each system user has a default user identifier (UID). The system user accounts created are:
- The
vdsm
user (UID36
). Required for support tools that mount and access NFS storage domains. - The
ovirt
user (UID108
). Owner of theovirt-engine
Red Hat JBoss Enterprise Application Platform instance. - The
ovirt-vmconsole
user (UID498
). Required for the guest serial console.
G.1.2. Red Hat Virtualization Manager Groups
A number of system user groups are created to support Red Hat Virtualization when the rhevm package is installed. Each system user group has a default group identifier (GID). The system user groups created are:
- The
kvm
group (GID36
). Group members include:- The
vdsm
user.
- The
ovirt
group (GID108
). Group members include:- The
ovirt
user.
- The
ovirt-vmconsole
group (GID498
). Group members include:- The
ovirt-vmconsole
user.
G.1.3. Virtualization Host User Accounts
A number of system user accounts are created on the virtualization host when the vdsm and qemu-kvm-rhev packages are installed. Each system user has a default user identifier (UID). The system user accounts created are:
- The
vdsm
user (UID36
). - The
qemu
user (UID107
). - The
sanlock
user (UID179
). - The
ovirt-vmconsole
user (UID498
).
Important
The user identifiers (UIDs) and group identifiers (GIDs) allocated may vary between systems. The
vdsm
user is fixed to a UID of 36
and the kvm
group is fixed to a GID of 36
.
If UID
36
or GID 36
is already used by another account on the system a conflict will arise during installation of the vdsm and qemu-kvm-rhev packages.
G.1.4. Virtualization Host Groups
A number of system user groups are created on the virtualization host when the vdsm and qemu-kvm-rhev packages are installed. Each system user group has a default group identifier (GID). The system user groups created are:
- The
kvm
group (GID36
). Group members include:- The
qemu
user. - The
sanlock
user.
- The
qemu
group (GID107
). Group members include:- The
vdsm
user. - The
sanlock
user.
- The
ovirt-vmconsole
group (GID498
). Group members include:- The
ovirt-vmconsole
user.
Important
The user identifiers (UIDs) and group identifiers (GIDs) allocated may vary between systems. The
vdsm
user is fixed to a UID of 36
and the kvm
group is fixed to a GID of 36
.
If UID
36
or GID 36
is already used by another account on the system a conflict will arise during installation of the vdsm and qemu-kvm-rhev packages.