Operating System 295 Storage 295 Amazon Web Services (AWS) 295 Virtual Machine Type 295 Compute 296 Memory 296 Network 296 Storage 296 Elastic Block Storage (EBS) 296 Ephemeral 297 AWS Recommendations Type 297 Compute 297 Memory 298 Network 298 Storage 298 GCP Recommendations 298 Master and Segment Instances 299 Azure 299 Virtual Machine Type 299 Compute 299 Memory 299 Network 300 Storage Greenplum Performance Monitoring 312 About Management and Monitoring Utilities 313 About Concurrency Control in Greenplum Database 314 VMware Greenplum 6 Documentation VMware by Broadcom 15 Snapshots 315

Storage 263 Security 264 Amazon Web Services (AWS) 264 Virtual Machine Type 264 Compute 264 Memory 264 Network 264 Storage 264 Elastic Block Storage (EBS) 265 Ephemeral 265 AWS Recommendations VMware, Inc 11 Compute 266 Memory 266 Network 266 Storage 266 GCP Recommendations 267 Master and Segment Instances 267 Azure 267 Virtual Machine Type 268 Compute 268 Memory 268 Network 268 Storage Greenplum Performance Monitoring 280 About Management and Monitoring Utilities 281 About Concurrency Control in Greenplum Database 282 Snapshots 283 Transaction ID Wraparound 284 Transaction Isolation Levels

Storage 282 Security 282 Amazon Web Services (AWS) 282 Virtual Machine Type 282 Compute 282 Memory 282 Network 283 Storage 283 Elastic Block Storage (EBS) 283 Ephemeral 283 AWS Recommendations Type 284 Compute 284 Memory 284 Network 284 Storage 284 GCP Recommendations 285 Master and Segment Instances 285 Azure 285 Virtual Machine Type 286 Compute 286 Memory 286 Network 286 Storage Greenplum Performance Monitoring 298 About Management and Monitoring Utilities 299 About Concurrency Control in Greenplum Database 300 Snapshots 301 VMware Greenplum 6 Documentation VMware, Inc. 14 Transaction

Storage 255 Security 256 Amazon Web Services (AWS) 256 Virtual Machine Type 256 Compute 256 Memory 256 Network 256 Storage 256 Elastic Block Storage (EBS) 256 Ephemeral 257 AWS Recommendations Type 258 Compute 258 Memory 258 Network 258 Storage 258 GCP Recommendations 259 Master and Segment Instances 259 Azure 259 Virtual Machine Type 260 Compute 260 Memory 260 Network 260 Storage Greenplum Performance Monitoring 272 About Management and Monitoring Utilities 273 About Concurrency Control in Greenplum Database 274 Snapshots 275 Transaction ID Wraparound 276 Transaction Isolation Modes

Storage 252 Security 252 Amazon Web Services (AWS) 252 Virtual Machine Type 252 Compute 252 Memory 252 Network 253 Storage 253 Elastic Block Storage (EBS) 253 Ephemeral 253 AWS Recommendations Type 254 Compute 254 Memory 254 Network 254 Storage 254 GCP Recommendations 255 Master and Segment Instances 255 Azure 255 Virtual Machine Type 256 Compute 256 Memory 256 Network 256 Storage Greenplum Performance Monitoring 268 About Management and Monitoring Utilities 269 About Concurrency Control in Greenplum Database 270 Snapshots 271 Transaction ID Wraparound 272 Transaction Isolation Modes

Storage 228 Security 229 Amazon Web Services (AWS) 229 Virtual Machine Type 229 Compute 229 Memory 229 Network 229 Storage 229 Elastic Block Storage (EBS) 229 Ephemeral 230 AWS Recommendations Type 230 Compute 231 Memory 231 Network 231 Storage 231 GCP Recommendations 231 Master and Segment Instances 232 Azure 232 Virtual Machine Type 232 Compute 232 Memory 232 Network 232 Storage Greenplum Performance Monitoring 243 About Management and Monitoring Utilities 244 About Concurrency Control in Greenplum Database 245 Snapshots 246 Transaction ID Wraparound 246 Transaction Isolation Modes

Operating System 148 Storage 148 Amazon Web Services (AWS) 148 Virtual Machine Type 148 Compute 149 Memory 149 Network 149 Storage 149 Elastic Block Storage (EBS) 149 Ephemeral 150 AWS Recommendations Type 150 Compute 150 Memory 150 Network 150 Storage 151 GCP Recommendations 151 Coordinator and Segment Instances 151 Azure 152 Virtual Machine Type 152 Compute 152 Memory 152 Network 152 Storage Greenplum Performance Monitoring 163 About Management and Monitoring Utilities 164 About Concurrency Control in Greenplum Database 165 Snapshots 166 Transaction ID Wraparound 167 Transaction Isolation Levels

Systems 268 Validating Your Systems 0 Validating Network Performance 268 Validating Disk I/O and Memory Bandwidth 269 To run the disk and stream tests 269 Initializing a Greenplum Database System 270 Storage 317 Security 317 Amazon Web Services (AWS) 317 Virtual Machine Type 317 Compute 318 Memory 318 Network 318 Storage 318 Elastic Block Storage (EBS) 318 Ephemeral 319 AWS Recommendations Master 319 Segments 319 Google Compute Platform (GCP) 319 Virtual Machine Type 319 Compute 319 Memory 319 Network 320 Storage 320 GCP Recommendations 320 Master and Segment Instances 320 Azure 321

Systems 260 Validating Your Systems 0 Validating Network Performance 260 Validating Disk I/O and Memory Bandwidth 261 To run the disk and stream tests 261 Initializing a Greenplum Database System 262 Storage 308 Security 308 Amazon Web Services (AWS) 308 Virtual Machine Type 308 Compute 309 Memory 309 Network 309 Storage 309 Elastic Block Storage (EBS) 309 Ephemeral 310 AWS Recommendations Master 310 Segments 310 Google Compute Platform (GCP) 310 Virtual Machine Type 310 Compute 310 Memory 310 Network 311 VMware Greenplum v6.18 Documentation VMware, Inc. 13 Storage 311 GCP Recommendations

Systems 193 Validating Your Systems 0 Validating Network Performance 194 Validating Disk I/O and Memory Bandwidth 195 To run the disk and stream tests 195 Initializing a Greenplum Database System 195 241 Virtual Machine Type 241 Compute 242 VMware Greenplum v6.17 Documentation VMware, Inc. 9 Memory 242 Network 242 Storage 242 Elastic Block Storage (EBS) 242 Ephemeral 243 AWS Recommendations Type 243 Compute 243 Memory 243 Network 244 Storage 244 GCP Recommendations 244 Master and Segment Instances 244 Azure 245 Virtual Machine Type 245 Compute 245 Memory 245 Network 245 Storage