centos7.9编译安装greenplum6.20

一、下载安装包

上传到服务器的/opt/soft下

https://github.com/greenplum-db/gpdb/archive/refs/tags/6.20.0.tar.gz

二、创建用户

useradd gpadmin # 检查家目录是否创建
passwd gpadmin
gpadmin
gpadmin

三、安装依赖

Greenplum Database 编译和运行依赖于各种系统库和Python库,需要先安装这些依赖:

yum groupinstall -y 'Development Tools'
yum install -y curl-devel bzip2-devel python-devel openssl-devel readline-devel libzstd-devel
yum install -y perl-ExtUtils-Embed libxml2-devel openldap-devel pam pam-devel perl-devel

配置python阿里镜像源

mkdir /root/.pip     #创建文件夹
cd /root/.pip        #进入目录

vim pip.conf
[global]
trusted-host = mirrors.aliyun.com
index-url = https://mirrors.aliyun.com/pypi/simple 

安装pip和python模块

wget https://bootstrap.pypa.io/pip/2.7/get-pip.py
python get-pip.py
pip install psutil lockfile paramiko setuptools epydoc

四、修改系统环境配置

vim /etc/sysctl.conf

net.ipv4.ip_forward = 0
net.ipv4.conf.default.accept_source_route = 0
kernel.sysrq = 1
kernel.core_uses_pid = 1
net.ipv4.tcp_syncookies = 1
kernel.msgmnb = 65536
kernel.msgmax = 65536
kernel.sem = 250 64000 100 512
kernel.shmmax = 500000000
kernel.shmmni = 4096
kernel.shmall = 4000000000
net.ipv4.tcp_tw_recycle = 1
net.ipv4.tcp_max_syn_backlog = 4096
net.core.netdev_max_backlog = 10000
vm.overcommit_memory = 2
net.ipv4.conf.all.arp_filter = 1

vim /etc/security/limits.conf

* soft nofile 65536
* hard nofile 65536
* soft nproc 131072
* hard nproc 131072

执行命令使之生效 sudo sysctl -p

关闭防火墙

systemctl stop firewalld
setenforce 0

五、编译安装GreenPlum

cd /opt/soft
tar  zxvf gpdb-6.20.0.tar.gz
cd gpdb-6.20.0
CFLAGS="-O0 -g3 -ggdb3"
./configure --with-perl --with-python --with-libxml --enable-debug --enable-cassert --disable-orca --disable-gpcloud --disable-gpfdist --prefix=/home/gpadmin/gpsql
make && make install

六、文件配置

cp /home/gpadmin/gpsql/docs/cli_help/gpconfigs/gpinitsystem_singlenode /home/gpadmin/gpinitsystem_singlenode
//将参数文件复制到用户根目录下,在此文件中修改,避免直接修改原文件,给自己留一条退路
//gpadmin是我的用户名,根据自己的用户名修改路径

vim /home/gpadmin/gpinitsystem_singlenode
declare -a DATA_DIRECTORY=(/home/gpadmin/gpdata1)
MASTER_DIRECTORY=/home/gpadmin/gpmaster
MASTER_HOSTNAME=app
//这三个是必改的,前两个必须写成绝对路径,第三个app是主机名(与用户名不是一个东西),可以在终端输入“hostname”查看。
//还有一个端口号可能需要改,因为我在安装时会报端口号冲突,我把端口号从6000改为7000就好了,这个根据自己实际情况决定要不要改
创建文件并将主机ip和主机名配置到需要用到的文件里。
mkdir -p /home/gpadmin/gpdata/gpseg-1
mkdir /home/gpadmin/gpdata1
mkdir /home/gpadmin/gpmaster

vi /home/gpadmin/hostlist_singlenode
app   //加入自己的主机名

vim /etc/hosts
172.16.2.168 app   //前面是主机ip,后面是主机名,主机ip可以用“ifconfig”指令查询

七、切换到gpadmin用户配置

配置环境变量

su - gpadmin
vim /home/gpadmin/.bashrc
export MASTER_DATA_DIRECTORY=/home/gpadmin/gpdata/gpseg-1
export PATH=$PATH:/home/gpadmin

source /home/gpadmin/.bashrc
source /home/gpadmin/gpsql/greenplum_path.sh

ssh免密设置

ssh-keygen                         //一路回车
ssh-copy-id gpadmin@172.16.2.168   //也是一路回车,需要输密码就输密码

配置启动服务

gpinitsystem -c /home/gpadmin/gpinitsystem_singlenode
需要输入yes或y

报错权限问题就切换到root下
chown -R  gpadmin.gpadmin /home/gpadmin/

启动成功查看端口
netstat -ntpl|grep 5432

八、远程连接问题处理

修改远程连接报错问题
FATAL: no pg_hba.conf entry for host “XXX” user “”xxx“”
vim /home/gpadmin/gpmaster/gpsne-1/pg_hba.conf
添加如下这行
host     all         all             all        trust

重启gpdb
gpstop -d /home/gpadmin/gpmaster/gpsne-1
gpstart -d /home/gpadmin/gpmaster/gpsne-1
posted @ 2024-05-11 18:18  村尚chun叔  阅读(31)  评论(0编辑  收藏  举报