Greenplum Segments 305 Segment Redundancy 306 Segment Failover and Recovery 306 Example Segment Host Hardware Stack 307 Example Segment Disk Layout 308 About the Greenplum Interconnect 309 Interconnect Examples 346 10 TiB Database 346 100 TiB Database 347 1 PiB Database 348 Sizing the Greenplum Segment Host (Virtual Machine) 348 Next Steps 348 Greenplum Storage Sizer for Two-Tiered Architectures 348 Prerequisites Segment Host 387 Removing HA Service for a Cluster with a Multiple Segments per Segment Host 387 Starting the VMware Greenplum Database 388 Installing the Postmaster Service 388 Managing Single Host Failures

Greenplum Segments 291 Segment Redundancy 292 Segment Failover and Recovery 292 Example Segment Host Hardware Stack 293 Example Segment Disk Layout 294 About the Greenplum Interconnect 295 Interconnect Cluster Connection Information 366 Managing Single Host Failures in VMware vSphere 366 How DRS and HA protect a running Greenplum cluster 367 Single Host Failure Scenarios 367 VMware Greenplum 6 Documentation Failure 370 After Host Recovery 370 Best Practices for Greenplum HA 371 Appendix: Grace Period for a Downed Segment 371 Planning Downtime for Maintenance 371 Bringing the ESXi Host Down 372 Bringing

Greenplum Segments 273 Segment Redundancy 274 Segment Failover and Recovery 274 Example Segment Host Hardware Stack 275 Example Segment Disk Layout 276 About the Greenplum Interconnect 277 Interconnect the Greenplum Installation 394 Managing Single Host Failures in VMware vSphere 395 How DRS and HA protect a running Greenplum cluster 395 Single Host Failure Scenarios 396 Mirror Segment Failure 396 Failure 398 After Host Recovery 399 Best Practices for Greenplum HA 399 Appendix: Grace Period for a Downed Segment 399 Planning Downtime for Maintenance 400 Bringing the ESXi Host Down 400 Bringing

Greenplum Segments 265 Segment Redundancy 266 Segment Failover and Recovery 266 Example Segment Host Hardware Stack 267 Example Segment Disk Layout 268 About the Greenplum Interconnect 269 Interconnect 6 Documentation VMware, Inc 15 Managing Single Host Failures in VMware vSphere 384 How DRS and HA protect a running Greenplum cluster 384 Single Host Failure Scenarios 385 Mirror Segment Failure 386 Failure 388 After Host Recovery 388 Best Practices for Greenplum HA 388 Appendix: Grace Period for a Downed Segment 389 Planning Downtime for Maintenance 389 Bringing the ESXi Host Down 389 Bringing

Greenplum Segments 261 Segment Redundancy 262 Segment Failover and Recovery 262 Example Segment Host Hardware Stack 263 Example Segment Disk Layout 264 About the Greenplum Interconnect 265 Interconnect the Greenplum Installation 381 Managing Single Host Failures in VMware vSphere 381 How DRS and HA protect a running Greenplum cluster 381 Single Host Failure Scenarios 382 Mirror Segment Failure 382 Failure 385 After Host Recovery 385 Best Practices for Greenplum HA 385 Appendix: Grace Period for a Downed Segment 386 Planning Downtime for Maintenance 386 Bringing the ESXi Host Down 386 Bringing

Greenplum Segments 237 Segment Redundancy 237 Segment Failover and Recovery 238 Example Segment Host Hardware Stack 238 Example Segment Disk Layout 239 About the Greenplum Interconnect 240 Interconnect the Greenplum Installation 322 Managing Single Host Failures in VMware vSphere 323 How DRS and HA protect a running Greenplum cluster 323 Single Host Failure Scenarios 324 Mirror Segment Failure 324 Failure 326 After Host Recovery 326 Best Practices for Greenplum HA 326 Appendix: Grace Period for a Downed Segment 327 Planning Downtime for Maintenance 327 Bringing the ESXi Host Down 327 Bringing

Greenplum Segments 157 Segment Redundancy 158 Segment Failover and Recovery 158 Example Segment Host Hardware Stack 158 Example Segment Disk Layout 159 About the Greenplum Interconnect 160 Interconnect Overview 217 Initializing Greenplum Database 218 Creating the Initialization Host File 218 To create the initialization host file 219 Creating the Greenplum Database Configuration File 219 To create iptables Rules 262 Example Coordinator and Standby Coordinator iptables Rules 263 Example Segment Host iptables Rules 263 Installation Management Utilities 264 Greenplum Environment Variables 264 VMware

237 The Segments 237 Segment Redundancy 238 Segment Failover and Recovery 238 Example Segment Host Hardware Stack 239 Example Segment Disk Layout 239 The Interconnect 240 Interconnect Redundancy Overview 270 Initializing Greenplum Database 271 Creating the Initialization Host File 271 To create the initialization host file 272 Creating the Greenplum Database Configuration File 272 To create Example iptables Rules 309 Example Master and Standby Master iptables Rules 310 Example Segment Host iptables Rules 311 Installation Management Utilities 311 Installation Management Utilities 0 Greenplum

229 The Segments 230 Segment Redundancy 230 Segment Failover and Recovery 231 Example Segment Host Hardware Stack 231 Example Segment Disk Layout 232 The Interconnect 232 VMware Greenplum v6.18 Overview 262 Initializing Greenplum Database 262 Creating the Initialization Host File 263 To create the initialization host file 263 Creating the Greenplum Database Configuration File 264 To create Example iptables Rules 300 Example Master and Standby Master iptables Rules 301 Example Segment Host iptables Rules 301 Installation Management Utilities 302 Installation Management Utilities 0 Greenplum

163 The Segments 164 Segment Redundancy 164 Segment Failover and Recovery 165 Example Segment Host Hardware Stack 165 Example Segment Disk Layout 166 The Interconnect 166 Interconnect Redundancy Overview 196 Initializing Greenplum Database 196 Creating the Initialization Host File 197 To create the initialization host file 197 Creating the Greenplum Database Configuration File 197 VMware Greenplum Standby Master iptables Rules 234 VMware Greenplum v6.17 Documentation VMware, Inc. 8 Example Segment Host iptables Rules 235 Installation Management Utilities 235 Installation Management Utilities 0 Greenplum