2016 中国用户大会 PostgreSQL Heritage Greenplum Open Source Launch • Widely used • Open Source • Enterprise class relational engine 2016Postgres中国用户大会 Postgres Conference China 2016 中国用户大会 PostgreSQL Code Generation for faster query execution • Dispatcher refactoring for improved performance and scalability • More accurate query memory accounting internally • Optimizer and zlib memory usage accounting

Database to VMware Greenplum 482 Prerequisites 482 Procedure 482 Migrating VMware Greenplum from Enterprise Linux 7 to 8 or 9 484 Important Upgrade Considerations 484 Upgrade Methods 487 Greenplum Copy features: Greenplum Database 6.26 has been tested on and is supported for deployment to Red Hat Enterprise Linux 64-bit 9.x and Rocky Linux 9.x. Greenplum Database 6.26.0 introduces the gp_check_functions challenges associated with an in-place upgrade from EL 7 to 8. See Migrating VMware Greenplum from Enterprise Linux 7 to 8 for more details. The gpcheckcat utility includes a new option -x that allows you

for deployment to Red Hat Enterprise Linux 64-bit 8.7 or later (RHEL8). PostGIS 2.5.4+pivotal.6.build.1 is included to provide support for deployment on Red Hat Enterprise Linux 64-bit 8 (RHEL8). MADlib MADlib version 1.19.0 is included to provide support for deployment on Red Hat Enterprise Linux 64-bit 8 (RHEL8). This release includes additional fixes and features as described in the MADlib Release operations for those mirrors that failed during pg_basebackup. Important A kernel issue in Red Hat Enterprise Linux 8.5 and 8.6 can cause I/O freezes and synchronization problems with XFS filesystems. This

for deployment to Red Hat Enterprise Linux 64-bit 8.7 or later (RHEL8). PostGIS 2.5.4+pivotal.6.build.1 is included to provide support for deployment on Red Hat Enterprise Linux 64-bit 8 (RHEL8). MADlib MADlib version 1.19.0 is included to provide support for deployment on Red Hat Enterprise Linux 64-bit 8 (RHEL8). This release includes additional fixes and features as described in the MADlib Release segment it reports: the recovery type (incremental or full) Important A kernel issue in Red Hat Enterprise Linux 8.5 and 8.6 can cause I/O freezes and synchronization problems with XFS filesystems. This

features: Greenplum Database 6.20 has been tested on and is supported for deployment to Red Hat Enterprise Linux 64-bit 8.x (RHEL8). Note: For existing Tanzu Greenplum 6.20 or later deployments, VMware provide support for deployment on Red Hat Enterprise Linux 64-bit 8.x (RHEL8). MADlib version 1.19.0 is included to provide support for deployment on Red Hat Enterprise Linux 64-bit 8.x (RHEL8). This release Greenplum Database 6.14.0 includes these new and changed features: CentOS/RHEL 8 and SUSE Linux Enterprise Server x86_64 12 (SLES 12) Clients packages are available with this Greenplum Database release;

features: Greenplum Database 6.20 has been tested on and is supported for deployment to Red Hat Enterprise Linux 64-bit 8.x (RHEL8). Note: For existing Tanzu Greenplum 6.20 or later deployments, VMware provide support for deployment on Red Hat Enterprise Linux 64-bit 8.x (RHEL8). MADlib version 1.19.0 is included to provide support for deployment on Red Hat Enterprise Linux 64-bit 8.x (RHEL8). This release Greenplum Database 6.14.0 includes these new and changed features: CentOS/RHEL 8 and SUSE Linux Enterprise Server x86_64 12 (SLES 12) Clients packages are available with this Greenplum Database release;

System Requirements Greenplum Database 7 runs on the following operating system platforms: Red Hat Enterprise Linux 64-bit 8.7 or later Oracle Linux 64-bit 8.7 or later, using the Red Hat Compatible Kernel See About Endpoint Security Sofware for more information. Caution A kernel issue in Red Hat Enterprise Linux 8.5 and 8.6 can cause I/O freezes and synchronization problems with XFS filesystems. This system. The Greenplum 7 Clients tool package is supported on the following platforms: Red Hat Enterprise Linux x86_64 8.x (RHEL 8) Oracle Linux 64-bit 8, using the Red Hat Compatible Kernel (RHCK) Rocky

Database 6 runs on the following operating system platforms: Red Hat Enterprise Linux 64-bit 7.x (See the following Note.) Red Hat Enterprise Linux 64-bit 6.x CentOS 64-bit 7.x CentOS 64-bit 6.x Ubuntu 18 fixes to the cgroups implementation. Note: For Greenplum Database that is installed on Red Hat Enterprise Linux 7.x or CentOS 7.x prior to 7.3, an operating system issue might cause Greenplum Database Domain Boost (Tanzu Greenplum) Tanzu Greenplum 6 supports Data Domain Boost for backup on Red Hat Enterprise Linux. This table lists the versions of Data Domain Boost SDK and DDOS supported by Tanzu Greenplum

Database 6 runs on the following operating system platforms: Red Hat Enterprise Linux 64-bit 7.x (See the following Note.) Red Hat Enterprise Linux 64-bit 6.x CentOS 64-bit 7.x CentOS 64-bit 6.x Ubuntu 18 fixes to the cgroups implementation. Note: For Greenplum Database that is installed on Red Hat Enterprise Linux 7.x or CentOS 7.x prior to 7.3, an operating system issue might cause Greenplum Database Domain Boost (Tanzu Greenplum) Tanzu Greenplum 6 supports Data Domain Boost for backup on Red Hat Enterprise Linux. This table lists the versions of Data Domain Boost SDK and DDOS supported by Tanzu Greenplum

Greenplum 6 runs on the following operating system platforms: Red Hat Enterprise Linux 64-bit 7.x (See the following Note.) Red Hat Enterprise Linux 64-bit 6.x CentOS 64-bit 7.x CentOS 64-bit 6.x Ubuntu 18 fixes to the cgroups implementation. Note: For Greenplum Database that is installed on Red Hat Enterprise Linux 7.x or CentOS 7.x prior to 7.3, an operating system issue might cause Greenplum Database configuration. Data Domain Boost Tanzu Greenplum 6 supports Data Domain Boost for backup on Red Hat Enterprise Linux. This table lists the versions of Data Domain Boost SDK and DDOS supported by Tanzu Greenplum