Configuring Client Authentication 508 Allowing Connections to Greenplum Database 509 Editing the pg_hba.conf File 512 Authentication Methods 513 Basic Authentication 513 Basic Authentication Examples 514 514 GSSAPI Authentication 515 LDAP Authentication 516 SSL Client Authentication 518 SSL Authentication Parameters 518 OpenSSL Configuration 518 Creating a Self-Signed Certificate 518 Configuring postgresql postgresql.conf for SSL Authentication 519 Configuring the SSL Client Connection 520 PAM-Based Authentication 521 Radius Authentication 522 RADIUS Authentication Options 522 Limiting Concurrent Connections

Configuring Client Authentication 503 Allowing Connections to Greenplum Database 504 Editing the pg_hba.conf File 507 Authentication Methods 508 Basic Authentication 508 Basic Authentication Examples 509 509 GSSAPI Authentication 509 LDAP Authentication 511 SSL Client Authentication 512 SSL Authentication Parameters 512 OpenSSL Configuration 513 Creating a Self-Signed Certificate 513 Configuring postgresql postgresql.conf for SSL Authentication 514 Configuring the SSL Client Connection 514 PAM-Based Authentication 515 Radius Authentication 516 RADIUS Authentication Options 517 Limiting Concurrent Connections

Configuring Client Authentication 484 Allowing Connections to Greenplum Database 485 Editing the pg_hba.conf File 488 Authentication Methods 488 Basic Authentication 489 Basic Authentication Examples 489 489 GSSAPI Authentication 490 LDAP Authentication 491 SSL Client Authentication 493 SSL Authentication Parameters 493 OpenSSL Configuration 493 Creating a Self-Signed Certificate 494 Configuring postgresql postgresql.conf for SSL Authentication 494 Configuring the SSL Client Connection 495 VMware Tanzu Greenplum 6 Documentation VMware, Inc 20 PAM-Based Authentication 496 Radius Authentication 497 RADIUS Authentication

Configuring Client Authentication 482 Allowing Connections to Greenplum Database 482 Editing the pg_hba.conf File 485 Authentication Methods 486 Basic Authentication 486 Basic Authentication Examples 487 487 GSSAPI Authentication 488 LDAP Authentication 489 SSL Client Authentication 491 SSL Authentication Parameters 491 OpenSSL Configuration 491 Creating a Self-Signed Certificate 491 Configuring postgresql postgresql.conf for SSL Authentication 492 Configuring the SSL Client Connection 493 PAM-Based Authentication 494 Radius Authentication 495 RADIUS Authentication Options 495 Limiting Concurrent Connections

Configuring Client Authentication 479 VMware Greenplum 6 Documentation VMware, Inc. 22 Allowing Connections to Greenplum Database 480 Editing the pg_hba.conf File 483 Authentication Methods 483 Basic Basic Authentication 484 Basic Authentication Examples 485 GSSAPI Authentication 485 LDAP Authentication 487 SSL Client Authentication 488 SSL Authentication Parameters 488 OpenSSL Configuration 489 Configuring postgresql.conf for SSL Authentication 490 Configuring the SSL Client Connection 490 PAM-Based Authentication 491 Radius Authentication 492 RADIUS Authentication Options 493 Limiting Concurrent

506 Migrating PgBouncer 507 Configuring PgBouncer 507 PgBouncer Authentication File Format 508 Configuring HBA-based Authentication for PgBouncer 509 Starting PgBouncer 510 Managing PgBouncer 511 Database Access 643 Managing Greenplum Database Access 0 Configuring Client Authentication 643 Configuring Client Authentication 680 Allowing Connections to Greenplum Database 644 Editing the pg_hba.conf Only 649 Using LDAP Authentication with TLS/SSL 650 Using LDAP Authentication with TLS/SSL 0 Enabling LDAP Authentication with STARTTLS and TLS 650 Enabling LDAP Authentication with a Secure Connection

497 Migrating PgBouncer 498 Configuring PgBouncer 498 PgBouncer Authentication File Format 499 Configuring HBA-based Authentication for PgBouncer 500 Starting PgBouncer 501 VMware Greenplum v6.18 Database Access 634 Managing Greenplum Database Access 0 Configuring Client Authentication 634 Configuring Client Authentication 671 Allowing Connections to Greenplum Database 635 Editing the pg_hba.conf Only 640 Using LDAP Authentication with TLS/SSL 641 Using LDAP Authentication with TLS/SSL 0 Enabling LDAP Authentication with STARTTLS and TLS 641 Enabling LDAP Authentication with a Secure Connection

432 Migrating PgBouncer 433 Configuring PgBouncer 433 PgBouncer Authentication File Format 434 Configuring HBA-based Authentication for PgBouncer 435 Starting PgBouncer 436 Managing PgBouncer 437 VMware, Inc. 32 Managing Greenplum Database Access 0 Configuring Client Authentication 566 Configuring Client Authentication 603 Allowing Connections to Greenplum Database 567 Editing the pg_hba.conf Only 572 Using LDAP Authentication with TLS/SSL 573 Using LDAP Authentication with TLS/SSL 0 Enabling LDAP Authentication with STARTTLS and TLS 573 Enabling LDAP Authentication with a Secure Connection

499 Migrating PgBouncer 500 Configuring PgBouncer 501 PgBouncer Authentication File Format 501 Configuring HBA-based Authentication for PgBouncer 502 Starting PgBouncer 503 Managing PgBouncer 504 Maintenance 631 Patching and Upgrading 632 Managing Greenplum Database Access 633 Configuring Client Authentication 633 Allowing Connections to Greenplum Database 634 Editing the pg_hba.conf File 636 Editing Using LDAP Authentication with TLS/SSL 640 Enabling LDAP Authentication with STARTTLS and TLS 640 Enabling LDAP Authentication with a Secure Connection and TLS/SSL 640 Configuring Authentication with a

Configuring Client Authentication 408 Allowing Connections to Greenplum Database 409 Editing the pg_hba.conf File 411 Authentication Methods 412 Basic Authentication 412 Basic Authentication Examples 413 413 GSSAPI Authentication 414 LDAP Authentication 415 SSL Client Authentication 416 SSL Authentication Parameters 416 OpenSSL Configuration 416 Creating a Self-Signed Certificate 417 Configuring postgresql postgresql.conf for SSL Authentication 417 Configuring the SSL Client Connection 418 PAM-Based Authentication 419 Radius Authentication 420 RADIUS Authentication Options 420 Limiting Concurrent Connections