Switching LDEV normal and LDEV blockade
Setting LDEV nickname
Setting MP Blade ID of LDEV
Setting the start/stop of reallocation of V-VOL for Smart Tiers
Instructing the page discarding of V-VOL for Thin Provisioning/Smart Tiers
Setting SSID
Setting command device attribute
When executing LDEV blocking or recovery operation, this command is executed asynchronously
with the command input. Check the completion of this process on the raidcom get command_status
command.
Syntax
raidcom modify ldev -ldev_id <ldev#> {-status <status> | -ldev_name <ldev naming> |
-mp_blade_id <mp#> | -ssid <value> | -command_device < y/n >[Security value]}
Options and parameters
Option
-ldev_id <ldev#>
-status <status>
ldev_name <ldev
naming>
-mp_blade_id <mp#>
-ssid <value>
-command_device <
y/n >[Security value]
Description
Specifies an LDEV number (0-65279).
For example:
-ldev_id 200
Specifies an LDEV status.
The following LDEV statuses can be specified:.
nml: Changes the LDEV status to Normal.
blk: Changes the LDEV status to Blockade.
enable_reallocation: Reallocation of LDEV(V-VOL) for Smart Tiers enabled.
disable_reallocation: Reallocation of LDEV(V-VOL) for Smart Tiers disabled.
discard_zero_page: Discarding 0 page of LDEV(V-VOL) for Thin Provisioning/Smart Tiers
For example:
-status nml
Specifies an LDEV nickname (max. 32 characters).
Specifies an MP Blade ID (0-7).
Changing MP Blade ID should be executed during off-peak hours of I/O loading. Do not
change the MP blade ID during initial copying of Continuous Access Synchronous, Business
Copy or Continuous Access Journal (on-peak hours of I/O loading).
To change the MP Blade ID again for the same LDEV, wait for more than 30 minutes after
changing the MP Blade ID.
For example:
-mp_blade_id 2
Specifies SSID (hexadecimal number).
When specifying SSID, unpopulated LDEV ID need to be specified.
Configures command device attribute.
y: Command device attribute enabled.
n: Command device attribute disabled.
Specifies the value of command device security (0-7).
raidcom modify ldev
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