Synnefo » snf-ganeti

**command** [-n *node*] [-g *group*] [-M] {*command*}

Executes a command on all nodes. This command is designed for simple

should be used instead.

If the option ``-n`` is not given, the command will be executed on all

hypervisor specific parameters for the cluster. The format of this

option is the name of the hypervisor, followed by a colon and a

comma-separated list of key=value pairs. The keys available for each

**add** command plus the following parameters which are only

configurable globally (at cluster level):

list of key-value pairs. These parameters can only be specified at

cluster and node group level; the cluster-level parameter are inherited

by the node group at the moment of its creation, and can be further

The following is the list of disk parameters available for the **drbd**

template, with measurement units specified in square brackets at the end

will be blank, which means that relevant operations will require the

administrator to manually specify either an instance allocator, or a

set of nodes. If the option is not specified but htools was enabled,

on disk). The default iallocator can be changed later using the

**modify** command.

and the cluster name.

The ``--node-parameters`` option allows you to set default node

information about supported key=value pairs.

The ``-C (--candidate-pool-size)`` option specifies the

``candidate_pool_size`` cluster parameter. This is the number of nodes

that the master will try to keep as master\_candidates. For more

The ``--specs-...`` and ``--ipolicy-disk-templates`` options specify

instance policy on the cluster. For the ``--specs-...`` options, each

- ``--ipolicy-disk-templates`` limits the allowed disk templates

For details about how to use ``--hypervisor-state`` and ``--disk-state``

MASTER-FAILOVER

~~~~~~~~~~~~~~~

command.

The ``--hypervisor-state`` and ``--disk-state`` options are described in

The ``--add-uids`` and ``--remove-uids`` options can be used to

modify the user-id pool by adding/removing a list of user-ids or

The ``--specs-...`` and ``--ipolicy-disk-templates`` options are

described in the **init** command.

options.

QUEUE

needed, but can be run if the **verify** complains about

configuration mismatches.

options.

RENAME

them again once the new certificates and keys are replicated. The

options ``--new-cluster-certificate`` and ``--new-confd-hmac-key``

can be used to regenerate the cluster-internal SSL certificate

To generate a new self-signed RAPI certificate (used by

use your own certificate, e.g. one signed by a certificate

authority (CA), pass its filename to ``--rapi-certificate``.