环境准备 /ect/hosts groupadd gpadmin useradd gpadmin -r -m -g gpadmin passwd gpadmin su gpadmin ssh-keygen -t rsa -b 4096 visudo %wheel ALL=(ALL) NOPASSWD: ALL usermod -aG wheel gpadmin 软件安装 wget https://github.com/greenplum-db/gpdb/releases/download/6.1.0/greenplum-db-6.1.0-rhel7-x86_64.rpm sudo yum install ./greenplum-db-<version>-<platform>.rpm sudo chown -R gpadmin:gpadmin /usr/local/greenplum* source /usr/local/greenplum-db-<version>/greenplum_path.sh vi /home/gpadmin/.bashrc ssh 免密打通 1-n ssh-copy-id mdw n-n vi /home/gpadmin/hostfile_exkeys mdw smdw sdw1 sdw2 sdw3 sdw4 sdw5 sdw6 gpssh-exkeys -f hostfile_exkeys 创建存储目录 master mkdir -p /data/master segment mkdir -p /data/primary1 mkdir -p /data/primary2 mkdir -p /data/mirror1 mkdir -p /data/mirror2 chown -R gpadmin /data/* 性能测试 网络 gpcheckperf -f hostfile_gpchecknet_ic1 -r N -d /tmp > subnet1.out IO 250G gpcheckperf -f hostfile_gpcheckperf -r ds -D -d /data/primary1 -d /data/primary2 -d /data/mirror1 -d /data/mirror2 gpcheckperf -f gpconfigs/hostfile_gpcheckperf -r ds -D -d /data/primary1 -d /data/primary2……
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