Citrix Systems 6 User Manual

Page of 207
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The exact 
device-config
 parameters differ depending on the device 
type
. See 
 for details of these
parameters across the different storage backends.
sr-destroy
sr-destroy
 uuid=
<sr_uuid>
Destroys the specified SR on the XenServer host.
sr-enable-database-replication
sr-enable-database-replication
 uuid=
<sr_uuid>
Enables xapi database replication to the specified (shared) SR. For example:
xe sr-enable-database-replication uuid=
<sr-uuid>
sr-disable-database-replication
sr-disable-database-replication
 uuid=
<sr_uuid>
Disables xapi database replication to the specified SR. For example:
xe sr-enable-database-replication uuid=
<sr-uuid>
sr-forget
sr-forget
 uuid=
<sr_uuid>
The 
xapi
 agent forgets about a specified SR on the XenServer host, meaning that the SR is detached and you
cannot access VDIs on it, but it remains intact on the source media (the data is not lost).
sr-introduce
sr-introduce
 name-label=
<name>
physical-size=
<physical_size>
type=
<type>
content-type=
<content_type>
uuid=
<sr_uuid>
Just  places  an  SR  record  into  the  database.  The 
device-config
  parameters  are  specified  by 
device-
config:
<parameter_key>
=
<parameter_value>
, for example:
xe sr-introduce device-config:
<device>
=
</dev/sdb1>
Note:
This command is never used in normal operation. It is an advanced operation which might
be useful if an SR needs to be reconfigured as shared after it was created, or to help recover
from various failure scenarios.
sr-probe
sr-probe
 type=
<type>
 [host-uuid=
<uuid_of_host>
] [device-config:
<config_name>
=
<value>
]
Performs  a  backend-specific  scan,  using  the  provided 
device-config
  keys.  If  the 
device-config
  is
complete for the SR backend, then this will return a list of the SRs present on the device, if any. If the 
device-
config
 parameters are only partial, then a backend-specific scan will be performed, returning results that will
guide you in improving the remaining 
device-config
 parameters. The scan results are returned as backend-
specific XML, printed out on the CLI.
The exact 
device-config
 parameters differ depending on the device 
type
. See 
 for details of these
parameters across the different storage backends.
sr-scan
sr-scan
 uuid=
<sr_uuid>