Docker安装Greenplum集群

docker pull centos

docker images

# 用 exit退出
docker run -it --name gp-master centos /bin/bash
docker run -it --name gp-master1 centos /bin/bash
docker run -it --name gp-master2 centos /bin/bash
docker run -it --name gp-master3 centos /bin/bash

# 查看正在运行的容器
docker ps -s
# 查看所有容器
docker ps -a
# 启动
docker start gp-master
docker start gp-master1
docker start gp-master2
docker start gp-master3
# 停止容器
# docker stop gp-master
# 进入容器
docker exec -it gp-master /bin/bash

yum install -y net-tools which openssh-clients openssh-server less zip unzip iproute

ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key
ssh-keygen -t ecdsa -f /etc/ssh/ssh_host_ecdsa_key
ssh-keygen -t ed25519 -f /etc/ssh/ssh_host_ed25519_key
/usr/sbin/sshd

# 查看
cat /etc/hosts
# 写入
echo "172.17.0.2 dw-greenplum-1 mdw" >> /etc/hosts
echo "172.17.0.3 dw-greenplum-2 sdw1" >> /etc/hosts
echo "172.17.0.4 dw-greenplum-3 sdw2" >> /etc/hosts
echo "172.17.0.5 dw-greenplum-4 sdw3" >> /etc/hosts

# 查看
cat /etc/sysconfig/network
# 不存在,则写入
echo "NETWORKING=yes" >> /etc/sysconfig/network
echo "HOSTNAME=mdw" >> /etc/sysconfig/network
# 存在,则修改
vi /etc/sysconfig/network
NETWORKING=yes
HOSTNAME=mdw

groupadd -g 530 gpadmin
useradd -g 530 -u 530 -m -d /home/gpadmin -s /bin/bash gpadmin
chown -R gpadmin:gpadmin /home/gpadmin
# 这里可能会提示 bash: passwd: command not found
passwd gpadmin

cat /etc/security/limits.conf
# 不存在,则写入, 存在,则用 vi 修改
echo "soft nofile 65536" >> /etc/security/limits.conf
echo "hard nofile 65536" >> /etc/security/limits.conf
echo "soft nproc 131072" >> /etc/security/limits.conf
echo "hard nproc 131072" >> /etc/security/limits.conf

# 最新的centos好像这些都不需要操作
service iptables stop
chkconfig iptables off
vi /etc/selinux/config 
# This file controls the state of SELinux on the system.
# SELINUX= can take one of these three values:
#     enforcing - SELinux security policy is enforced.
#     permissive - SELinux prints warnings instead of enforcing.
#     disabled - No SELinux policy is loaded.
SELINUX=disabled
# SELINUXTYPE= can take one of these two values:
#     targeted - Targeted processes are protected,
#     mls - Multi Level Security protection.
SELINUXTYPE=targeted 

su gpadmin
cd ~/

docker ps 
docker cp /home/maxzhao/Downloads/open-source-greenplum-db-6.15.0-rhel7-x86_64.rpm 348d61c65324:/home/gpadmin/open-source-greenplum-db-6.15.0-rhel7-x86_64.rpm

yum localinstall /home/gpadmin/open-source-greenplum-db-6.15.0-rhel7-x86_64.rpm -y

# 查看安装地址
[root@3b2ae1fbe58b /]# whereis greenplum-db
greenplum-db: /usr/local/greenplum-db
[root@3b2ae1fbe58b /]# ls -l /usr/local/greenplum-db 
lrwxrwxrwx 1 root root 30 Apr 20 11:14 /usr/local/greenplum-db -> /usr/local/greenplum-db-6.15.0

unzip greenplum-db-5.10.2-rhel7-x86_64.zip

cd ~/ ;mkdir conf
echo mdw > ./conf/hostlist
echo sdw1 >> ./conf/hostlist
echo sdw2 >> ./conf/hostlist
echo sdw3 >> ./conf/hostlist
cat ./conf/hostlist

echo sdw1 > ./conf/seg_hosts 
echo sdw2 >> ./conf/seg_hosts 
echo sdw3 >> ./conf/seg_hosts 
cat ./conf/seg_hosts

[gpadmin@mdw ~]$ source /home/gpadmin/greenplum-db/greenplum_path.sh 
# 或者
[gpadmin@mdw ~]$ source /usr/local/greenplum-db/greenplum_path.sh 
[gpadmin@mdw ~]$ gpssh-exkeys -f /home/gpadmin/conf/hostlist
[STEP 1 of 5] create local ID and authorize on local host

[STEP 2 of 5] keyscan all hosts and update known_hosts file

[STEP 3 of 5] authorize current user on remote hosts
  ... send to mdw
  ... send to sdw1
  ***
  *** Enter password for sdw1: 
  ... send to sdw2
  ... send to sdw3

[STEP 4 of 5] determine common authentication file content

[STEP 5 of 5] copy authentication files to all remote hosts
  ... finished key exchange with mdw
  ... finished key exchange with sdw1
  ... finished key exchange with sdw2
  ... finished key exchange with sdw3

[INFO** completed successfully