changed 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 has been tested on and is supported for deployment to Red Hat Enterprise Linux 64-bit 8.7 or later (RHEL8). Important A kernel issue in Red Hat Enterprise Linux 8.5 and 8.6 can cause I/O freezes and included to provide support for deployment on Red Hat Enterprise Linux 64-bit 8 (RHEL8). MADlib version 1.19.0 is included to provide support for deployment on Red Hat Enterprise Linux 64-bit 8 (RHEL8). This

supported 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) (RHEL8). 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 these 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

supported 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) (RHEL8). 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 each 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

operating system platforms: Red Hat Enterprise Linux 64-bit 8.x (as of Greenplum Database version 6.20) Red Hat Enterprise Linux 64-bit 7.x (See the following Note.) Red Hat Enterprise Linux 64-bit 6.x x CentOS 64-bit 7.x CentOS 64-bit 6.x Ubuntu 18.04 LTS Oracle Linux 64-bit 7, using the Red Hat Compatible Kernel (RHCK) Important: Significant Greenplum Database performance degradation has been issue is caused by a Linux cgroup kernel bug. This kernel bug has been fixed in CentOS 7.x and Red Hat 7.x/8.x systems. VMware Tanzu Greenplum v6.20 Documentation VMware, Inc. 133 If you use RedHat

changed 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 to 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). PXF requires cURL version 7.29.0 or newer. The officially-supported cURL for the CentOS 6.x and Red Hat Enterprise Linux 6.x operating systems is version 7.19.*. Greenplum Database 6 does not support running

changed 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 to 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). PXF requires cURL version 7.29.0 or newer. The officially- supported cURL for the CentOS 6.x and Red Hat Enterprise Linux 6.x operating systems is version 7.19.*. Greenplum Database 6 does not support

changed 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 to 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). PXF requires cURL version 7.29.0 or newer. The officially-supported cURL for the CentOS 6.x and Red Hat Enterprise Linux 6.x operating systems is version 7.19.*. Greenplum Database 6 does not support running

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 18.04 LTS Oracle Linux 64-bit 7, using the Red Hat issue is caused by a Linux cgroup kernel bug. This kernel bug has been fixed in CentOS 7.x and Red Hat 7.x systems. VMware Greenplum v6.18 Documentation VMware, Inc. 140 Greenplum Database server supports from other 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

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 18.04 LTS Oracle Linux 64-bit 7, using the Red Hat issue is caused by a Linux cgroup kernel bug. This kernel bug has been fixed in CentOS 7.x and Red Hat 7.x systems. VMware Greenplum v6.19 Documentation VMware, Inc. 141 Greenplum Database server supports from other 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

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 18.04 LTS Oracle Linux 64-bit 7, using the Red Hat issue is caused by a Linux cgroup kernel bug. This kernel bug has been fixed in CentOS 7.x and Red Hat 7.x systems. If you use RedHat 6 and the performance with resource groups is acceptable for your rsync other 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