Required
hardware
components
to
build
a
storage
image
.
.
.
.
.
.
.
.
. 96
I/O
resources
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 97
Processor
and
memory
allocation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 97
RIO-G
interconnect
separation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 98
Chapter
8.
Optional
feature
codes
for
the
DS8000
.
.
.
.
.
.
.
.
.
.
. 99
Using
parallel
access
volumes
for
S/390
and
zSeries
hosts
.
.
.
.
.
.
.
. 99
Parallel
access
volumes
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 100
PAV
requirements
for
the
DS8000
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 100
Overview
of
the
input/output
configuration
program
for
the
DS8000
.
.
.
. 101
Guidelines
for
defining
the
logical
control
unit
for
the
DS8000
.
.
.
.
.
. 103
Reconfiguring
an
LCU
with
larger
capacity
3390
volumes
.
.
.
.
.
.
.
. 104
Increasing
the
number
of
3390s
formatted
within
an
LSS
.
.
.
.
.
.
.
. 104
Copy
Services
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 104
Copy
Services
overview
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 104
IBM
TotalStorage
Resiliency
Family
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 105
Disaster
recovery
using
Copy
Services
.
.
.
.
.
.
.
.
.
.
.
.
.
. 106
Copy
Services
functions
across
a
2105
and
2107
.
.
.
.
.
.
.
.
.
. 107
FlashCopy
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 110
Reverse
FlashCopy
relationships
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 111
FlashCopy
to
Metro
Mirror
source
volumes
.
.
.
.
.
.
.
.
.
.
.
.
. 112
Multiple
relationship
FlashCopy
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 113
Persistent
FlashCopy
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 113
Re-synchronizing
FlashCopy
volume
pairs
.
.
.
.
.
.
.
.
.
.
.
.
. 114
Creating
a
Remote
FlashCopy
operation
(Inband
FlashCopy
on
the
ESS
2105)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 114
Path
connections
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 116
Remote
Mirror
and
Copy
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 116
Global
Copy
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 117
Global
Mirror
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 118
Metro
Mirror
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 121
Consistency
groups
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 122
Failover
and
failback
operations
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 123
z/OS
Copy
Services
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 124
z/OS
Global
Mirror
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 124
z/OS
Metro/Global
Mirror
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 125
Chapter
9.
Migrating
data
to
a
storage
unit
.
.
.
.
.
.
.
.
.
.
.
.
. 127
How
to
select
a
data
migration
method
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 127
Considerations
for
replacing
existing
storage
.
.
.
.
.
.
.
.
.
.
.
.
. 128
Reformatting
open
systems
host
DDMs
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 128
Overview
of
the
logical
volume
management
software
.
.
.
.
.
.
.
.
.
. 129
Copying
a
complete
logical
volume
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 129
Using
mirroring
to
migrate
data
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 130
Using
the
migratepv
command
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 131
Using
the
direct
copy
method
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 132
Using
backup
and
restore
methods
to
migrate
data
.
.
.
.
.
.
.
.
.
.
. 133
Migrating
data
from
an
eServer
i5
400
or
iSeries
host
system
to
the
DS8000
134
Migrating
data
from
an
S/390
or
zSeries
host
system
to
the
DS8000
storage
unit
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 134
Data
migration
from
a
UNIX-based
host
system
to
a
DS8000
storage
unit
135
Migrating
data
to
a
DS8000
storage
unit
using
volume
management
methods
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 136
Migrating
data
using
the
direct
copy
method
.
.
.
.
.
.
.
.
.
.
.
. 137
Migrating
data
using
backup
and
restore
methods
.
.
.
.
.
.
.
.
.
. 137
Contents
v
|
||
Содержание TotalStorage DS8000
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