Juniper MEDIA FLOW CONTROLLER 2.0.4 - ADMINISTRATOR S GUIDE AND CLI Administrator's Manual page 333

Media Flow Controller Administrator's Guide
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meta-data upload <SCP>
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mount-new
part of the disk cache system.
Note! To purge all objects when a disk cache is removed, reboot Media Flow Controller.
show media-cache {controller 3ware | disk {list |<cache_name>} | free-block}
List various media-cache characteristics.
Notes:
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controller 3ware
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—List information on the disk.
disk
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list
number, type, and capacity. Before you activate or enable a cache, run show media-
cache disk list and get the name assigned to the disk to use in configuration.
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<cache_name>
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free-block
Examples:
show media-cache controller 3ware
Ctl Model
------------------------------------------------------------------------
c0 9690SA-4I4E
show media-cache disk list
Device Type
------ ----
dc_1 SATA
dc_2 SATA
controller) the disks may not be assigned the correct cache-type. Default is
correct auto-assignment.
—EXEC command. Use when you insert a disk into a running Media Flow
format
Controller with the intent of not using the contents that exist in the disk.
—Not supported in Release 2.0.4.
repair
—Make the media-cache active or inactive. Use inactive if you need to
status
pull the disk for any maintenance purposes; for example, to upgrade to a higher
capacity disk, replace a SATA disk with a SAS disk, or replace a failed disk.
Important! Media Flow Controller allows OIR (On-line Insertion and Removal) of
HDD (Hard Disk Drives). However,
removed. When a new HDD is in the disk, it must be made active and (if so
decided) enabled for caching.
—EXEC. Discover a newly inserted disk, mount it, name it, and make it
—List 3ware controller information on the disk.
—List all disk drives, their names, information on the physical location, serial
—List information on the specified cache.
—Display the free-block threshold of the disk caches.
(V)Ports
1
Tier Active
---- ------
Tier-3 yes
Tier-3 yes
the HDD MUST be made inactive to be
—Upload disk meta-data; for debugging purposes.
Drives Units NotOpt
1 1 0
Cache Free Space
----- ----------
yes 38890 MiB
yes 68668 MiB
Media Flow Controller CLI Commands
RRate VRate
1 1
State
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cache running
cache running
media-cache
BBU
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