Greenplum安装(2) – Greenplum安装部署
在上篇博客《Greenplum安装(1) – 系统安装部署》中，已经介绍了安装Greenplum时，操作系统的安装要求及注意点。 这篇博客，会详细介绍Greenplum的安装步骤及注意点。 一、下载Greenplum安装包 https://network.pivotal.io/products/pivotal-gpdb#/releases/669/file_groups/348 二、安装Green
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Greenplum安装(1) – 系统安装部署
一、安装操作系统 SWAP大小不小于内存容量 1、关闭NetworkManager、iptables、selinux 2、配置/etc/sysctl.conf
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kernel.shmmax = 500000000 kernel.shmmni = 4096 kernel.shmall = 4000000000 kernel.sem = 250 512000 100 2048 #SEMMSL SEMMNS SEMOPM SEMMNI kernel.sysrq = 1 kernel.core_uses_pid = 1 kernel.msgmnb = 65536 kernel.msgmax = 65536 kernel.msgmni = 2048 net.ipv4.tcp_syncookies = 1 net.ipv4.ip_forward = 0 net.ipv4.conf.default.accept_source_route = 0 net.ipv4.tcp_tw_recycle = 1 net.ipv4.tcp_max_syn_backlog = 4096 net.ipv4.conf.default.rp_filter = 1 net.ipv4.conf.default.arp_filter = 1 net.ipv4.conf.all.arp_filter = 1 net.ipv4.ip_local_port_range = 1025 65535 net.core.netdev_max_backlog = 10000 vm.overcommit_memory = 2 |
3、配置/etc/security/limits.conf
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echo ' * soft nofile 65536 * hard nofile 65536 * soft nproc 131072 * hard nproc 131072 * soft core unlimited ' >>/etc/security/limits.conf |
4、对于redhat 6.x系统，还需要将/et
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