HP P4000 9.0 HP StorageWorks P4000 SAN/iQ Command-Line Interface User Manual - Page 53

thinProvision, initialQuota, reserveQuota, scratchQuota, stride s - network raid

Page 53 highlights

The number of parity storage systems for the data on this volume. This enables parity network RAID on the volume. Replication and parity are supported in the following combinations: replication:1, parity:0 Network RAID-0 (None) replication:2, parity:0 Network RAID-10 (2-way Mirror) replication:3, parity:0 Network RAID-10+1 (3-way Mirror) replication:4, parity:0 Network RAID-10+2 (4-way Mirror) replication:2, parity:1 Network RAID-5 (Single parity) replication:3, parity:2 Network RAID-6 (Dual Parity) thinProvision 0 - the volume does not use thin-provisioning 1 - The volume is thin-provisioned (in a thinly provisioned volume, reserve may be < length) initialQuota The initial quota for the volume, as a percentage or size - the volume resets to this initial size when a snapshot is taken reserveQuota The reserve quota for the volume, as a percentage or size - this is the size guaranteed to be available for this volume, regardless of space allocated to other objects in the system scratchQuota The scratch quota for the volume, as a percentage or size - this is the size guaranteed to be available for snapshots of this volume, regardless of space allocated to other objects in the system stridePages This is the initial stride setting for the volume - this must be a power of 2 (1,2,4,8) WARNING: Using an initialQuota or stridePages value other the the default may impact application server performance. minReplication values of 3 and 4 are experimental and have not been fully regression tested. Use at your own risk. Example Command: cliq createVolume volumeName=MyVolume clusterName=TheCluster size=100GB description="Exchange DB-1" login=10.0.1.2;10.0.1.3 username=admin password=secret 53

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158

53
The number of parity storage systems for the data on this volume.
This enables parity network
RAID on the volume.
Replication and parity are supported in the following combinations:
replication:1, parity:0
Network RAID-0 (None)
replication:2, parity:0
Network RAID-10 (2-way Mirror)
replication:3, parity:0
Network RAID-10+1 (3-way Mirror)
replication:4, parity:0
Network RAID-10+2 (4-way Mirror)
replication:2, parity:1
Network RAID-5 (Single parity)
replication:3, parity:2
Network RAID-6 (Dual Parity)
thinProvision
0 - the volume does not use thin-provisioning
1 - The volume is thin-provisioned (in a thinly provisioned volume, reserve may be < length)
initialQuota
The initial quota for the volume, as a percentage or size - the volume resets to this initial size
when a snapshot is taken
reserveQuota
The reserve quota for the volume, as a percentage or size - this is the size guaranteed to be
available for this volume, regardless of space allocated to other objects in the system
scratchQuota
The scratch quota for the volume, as a percentage or size - this is the size guaranteed to be
available for snapshots of this volume, regardless of space allocated to other objects in the
system
stridePages
This is the initial stride setting for the volume - this must be a power of 2 (1,2,4,8)
WARNING: Using an initialQuota or stridePages value other the the default may impact
application server performance.
minReplication values of 3 and 4 are experimental
and have not been fully regression tested.
Use at your own risk.
Example Command:
cliq createVolume volumeName=MyVolume clusterName=TheCluster size=100GB
description="Exchange DB-1" login=10.0.1.2;10.0.1.3 username=admin
password=secret