​shmseg​=​16 kern​.​sysv​.​shmall​=​524288 kern​.​maxfiles​=​65535 kern​.​maxfilesperproc​=​65535 net​.​inet​.​tcp​.​msl​=​60 $ cd gpAux/gpdemo $ source $HOME/gpdb.master/greenplum_path.sh $ export msgmni = 2048 net.ipv4.tcp_syncookies = 1 net.ipv4.conf.default.accept_source_route = 0 net.ipv4.tcp_tw_recycle = 1 net.ipv4.tcp_max_syn_backlog = 4096 net.ipv4.conf.all.arp_filter = 1 net.ipv4.ip_local_port_range ip_local_port_range = 10000 65535 net.core.netdev_max_backlog = 10000 net.core.rmem_max = 2097152 net.core.wmem_max = 2097152 vm.overcommit_memory = 2 $ cat /etc/security/limits.conf * soft nofile 65536

libyaml-0-2 zlib1g libldap-2.4-2 openssh-client openssl perl readline rsync sed tar zip net-tools less iproute2 Greenplum Database 6 uses Python 2.7.18, which is included with the product Guide for reference. Additional changes are as follows: Add the following line to sysctl.conf: net.ipv4.ip_local_reserved_ports=65330 AWS requires loading network drivers and also altering the Amazon 1024 kernel.sysrq = 1 net.core.netdev_max_backlog = 2000 net.core.rmem_max = 4194304 net.core.wmem_max = 4194304 net.core.rmem_default = 4194304 net.core.wmem_default = 4194304 net.ipv4.tcp_rmem = 4096

libyaml-0-2 zlib1g libldap-2.4-2 openssh-client openssl perl readline rsync sed tar zip net-tools less iproute2 Greenplum Database 6 uses Python 2.7.18, which is included with the product Guide for reference. Additional changes are as follows: Add the following line to sysctl.conf: net.ipv4.ip_local_reserved_ports=65330 AWS requires loading network drivers and also altering the Amazon 1024 kernel.sysrq = 1 net.core.netdev_max_backlog = 2000 net.core.rmem_max = 4194304 net.core.wmem_max = 4194304 net.core.rmem_default = 4194304 net.core.wmem_default = 4194304 net.ipv4.tcp_rmem = 4096

openssl perl readline rsync sed tar VMware Tanzu Greenplum 6 Documentation VMware, Inc. 246 zip net-tools less iproute2 Greenplum Database 6 uses Python 2.7.12, which is included with the product Add the following line to sysctl.conf: VMware Tanzu Greenplum 6 Documentation VMware, Inc. 251 net.ipv4.ip_local_reserved_ports=65330 AWS requires loading network drivers and also altering the Amazon kernel.sysrq = 1 net.core.netdev_max_backlog = 2000 net.core.rmem_max = 4194304 net.core.wmem_max = 4194304 net.core.rmem_default = 4194304 net.core.wmem_default = 4194304 net.ipv4.tcp_rmem = 4096

msgmax = 1048576 kernel.msgmni = 32768 net.ipv4.tcp_syncookies = 1 net.ipv4.conf.default.accept_source_route = 0 net.ipv4.tcp_max_syn_backlog = 32768 net.ipv4.tcp_syn_retries = 3 Greenplum Database 版权所有：Esena(陈淼 +86 18616691889) 编写：陈淼 - 276 - net.ipv4.tcp_tw_recycle = 0 net.ipv4.conf.all.arp_filter = 1 net.ipv4.ip_local_port_range = 1025 65535 net.ipv4.ip_local_reserved_ports = 5432,40000-40127 51000-51127 net.ipv6.conf.all.disable_ipv6 = 1 net.ipv6.conf.default.disable_ipv6 = 1 net.core.netdev_max_backlog = 80000 net.core.rmem_default = 2097152 net.core.rmem_max = 16777216 net.core.wmem_max

libyaml-0-2 zlib1g libldap-2.4-2 openssh-client openssl perl readline rsync sed tar zip net-tools less iproute2 Greenplum Database 6 uses Python 2.7.12, which is included with the product Guide for reference. Additional changes are as follows: Add the following line to sysctl.conf: net.ipv4.ip_local_reserved_ports=65330 AWS requires loading network drivers and also altering the Amazon 1024 kernel.sysrq = 1 net.core.netdev_max_backlog = 2000 net.core.rmem_max = 4194304 net.core.wmem_max = 4194304 net.core.rmem_default = 4194304 net.core.wmem_default = 4194304 net.ipv4.tcp_rmem = 4096

Broadcom 287 libevent2 (RHEL/CentOS 6) libuuid libxml2 libyaml libzstd (RHEL/Rocky 9) less net-tools (Debian/Fedora) openldap openssh openssh-client openssh-server openssl openssl-libs (RHEL/CentOS libevent-2.1-6 libldap-2.4-2 libreadline7 or libreadline8 libuuid1 libxml2 libyaml-0-2 less locales net-tools openssh-client openssh-server openssl perl rsync sed tar zip zlib1g Greenplum Database Guide for reference. Additional changes are as follows: Add the following line to sysctl.conf: net.ipv4.ip_local_reserved_ports=65330 AWS requires loading network drivers and also altering the Amazon

libyaml-0-2 zlib1g libldap-2.4-2 openssh-client openssl perl readline rsync sed tar zip net-tools less iproute2 Greenplum Database 6 uses Python 2.7.18, which is included with the product Cloudera version 5.8 or later Hadoop distribution. VMware Greenplum 6 Documentation VMware, Inc. 281 net.ipv4.ip_local_reserved_ports=65330 AWS requires loading network drivers and also altering the Amazon overcommit_ratio = 95 # See Segment Host Memory VMware Greenplum 6 Documentation VMware, Inc. 385 net.ipv4.ip_local_port_range = 10000 65535 # See Port Settings kernel.sem = 250 2048000 200 8192 kernel

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Guide for reference. Additional changes are as follows: Add the following line to sysctl.conf: net.ipv4.ip_local_reserved_ports=65330 AWS requires loading network drivers and also altering the Amazon overcommit_memory = 2 # See Segment Host Memory vm.overcommit_ratio = 95 # See Segment Host Memory net.ipv4.ip_local_port_range = 10000 65535 # See Port Settings kernel.sem = 250 2048000 200 8192 kernel 2048 net.ipv4.tcp_syncookies = 1 net.ipv4.conf.default.accept_source_route = 0 net.ipv4.tcp_max_syn_backlog = 4096 net.ipv4.conf.all.arp_filter = 1 net.ipv4.ipfrag_high_thresh = 41943040 net.ipv4