VMware VS4-ENT-PL-A Setup Guide - Page 53

Multiple Single Sign-On, instances in the same, location, instances in different - replication

Page 53 highlights

Chapter 3 Before You Install vCenter Server Multiple Single Sign-On instances in the same location Multiple Single Sign-On instances in different locations In Basic deployment mode, a single standalone instance of the vCenter Single Sign-On server supports the connectivity of Active Directory, OpenLDAP, Local Operating System, and vCenter Single Sign-On embedded users and groups. In most cases, the vCenter Single Sign-On instance is installed on the same host machine as vCenter Server, as with the vCenter Server Simple Install option, or the vCenter Server Appliance. The Basic vCenter Single Sign-On deployment is appropriate in the following circumstances: n If you have a single vCenter Server of any supported inventory size: up to 1,000 hosts or 10,000 virtual machines. n If you have multiple geographically dispersed locations, each with a local vCenter Server and you do not require a single-pane-of-glass view as provided by vCenter Linked Mode. For this deployment mode, you install a vCenter Single Sign-On primary instance and one or more additional vCenter Single Sign-On nodes. Both the primary and high availability instances are placed behind a third-party network load balancer (for example, Apache HTTPD or vCNS). Each vCenter Single Sign-On has its own VMware Directory Service that replicates information with other vCenter Single Sign-On servers. vCenter Single SignOn administrator users, when connected to vCenter Server through the vSphere Web Client, will see the primary vCenter Single Sign-On instance. This deployment mode has the following limitations: n It provides provides failover only for the vCenter Single Sign-On service. It does not provide failover for the vCenter Single Sign-On host machine and it does not load balance requests between vCenter Single Sign-On nodes. n It supports the connectivity of Active Directory, OpenLDAP and vCenter Single Sign-On embedded users and groups, but does not support the use of local operating system user accounts. See "vCenter Single Sign-On and High Availability," on page 54 for high availability options. This mode is designed for vCenter Server deployments with multiple physical locations. Multisite deployment is required when a single administrator needs to administer vCenter Server instances that are deployed on geographically dispersed sites in Linked Mode. VMware, Inc. 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
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
  • 198
  • 199
  • 200
  • 201
  • 202
  • 203
  • 204
  • 205
  • 206
  • 207
  • 208
  • 209
  • 210
  • 211
  • 212
  • 213
  • 214
  • 215
  • 216
  • 217
  • 218
  • 219
  • 220
  • 221
  • 222
  • 223
  • 224
  • 225
  • 226
  • 227
  • 228
  • 229
  • 230
  • 231
  • 232
  • 233
  • 234
  • 235
  • 236
  • 237
  • 238
  • 239
  • 240
  • 241
  • 242
  • 243
  • 244
  • 245
  • 246
  • 247
  • 248
  • 249
  • 250
  • 251
  • 252
  • 253
  • 254
  • 255
  • 256
  • 257
  • 258
  • 259
  • 260
  • 261
  • 262
  • 263
  • 264
  • 265
  • 266
  • 267
  • 268
  • 269
  • 270
  • 271
  • 272
  • 273
  • 274
  • 275
  • 276

In Basic deployment mode, a single standalone instance of the vCenter Single
Sign-On server supports the connectivity of Active Directory, OpenLDAP,
Local Operating System, and vCenter Single Sign-On embedded users and
groups. In most cases, the vCenter Single Sign-On instance is installed on the
same host machine as vCenter Server, as with the vCenter Server Simple
Install option, or the vCenter Server Appliance.
The Basic vCenter Single Sign-On deployment is appropriate in the following
circumstances:
n
If you have a single vCenter Server of any supported inventory size: up
to 1,000 hosts or 10,000 virtual machines.
n
If you have multiple geographically dispersed locations, each with a
local vCenter Server and you do not require a single-pane-of-glass view
as provided by vCenter Linked Mode.
Multiple Single Sign-On
instances in the same
location
For this deployment mode, you install a vCenter Single Sign-On primary
instance and one or more additional vCenter Single Sign-On nodes. Both the
primary and high availability instances are placed behind a third-party
network load balancer (for example, Apache HTTPD or vCNS). Each vCenter
Single Sign-On has its own VMware Directory Service that replicates
information with other vCenter Single Sign-On servers. vCenter Single Sign-
On administrator users, when connected to vCenter Server through the
vSphere Web Client, will see the primary vCenter Single Sign-On instance.
This deployment mode has the following limitations:
n
It provides provides failover only for the vCenter Single Sign-On
service. It does not provide failover for the vCenter Single Sign-On host
machine and it does not load balance requests between vCenter Single
Sign-On nodes.
n
It supports the connectivity of Active Directory, OpenLDAP and
vCenter Single Sign-On embedded users and groups, but does not
support the use of local operating system user accounts.
See
“vCenter Single Sign-On and High Availability,”
on page 54 for high
availability options.
Multiple Single Sign-On
instances in different
locations
This mode is designed for vCenter Server deployments with multiple
physical locations. Multisite deployment is required when a single
administrator needs to administer vCenter Server instances that are
deployed on geographically dispersed sites in Linked Mode.
Chapter 3 Before You Install vCenter Server
VMware, Inc.
53