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[1.1.组网方式](#1.1.组网方式) + - [1.2.环境配置](#1.2.环境配置) + - [1.3.系统目录软链接](#1.3.系统目录软链接) +- [2. 编译三方库](#2.编译三方库) + - [2.1.编译步骤综述](#2.1.编译步骤概述) + - [2.2.依赖库](#2.2.依赖库) + - [2.3.源码脚本修改](#2.3.源码脚本修改) + - [2.4.三方库编译及结果](#2.4.三方库编译及结果) +- [3. 编译数据库](#3.编译数据库) + - [3.1.准备openGauss-server源码以及代码修改](#3.1.准备openGauss-server源码以及代码修改) + - [3.2.环境变量](#3.2.环境变量) + - [3.3.数据库编译与打包](#3.3.数据库编译与打包) +- [4. 安装数据库](#4.安装数据库) + - [4.1.编译安装](#4.1.编译安装) + - [4.2.OM安装](#4.2.OM安装) +- [5. 下载链接](#5.下载链接) + + + + + +# 资源池化支持同城dorado双集群部署(一)----dd模拟 + +资源池化支持同城dorado双集群部署方式：dd模拟(手动部署)、磁阵(手动部署)、集群管理工具部署 + + +## 1.环境描述 + + 针对dd模拟(手动部署)作出指导，环境描述如下： + +###   1.1.组网方式 + + + + + + + + + + + + + + + + + + + +
生产中心主端业务计算节点0主存储节点Dorado
业务计算节点1
容灾中心备端业务计算节点0备存储节点Dorado
业务计算节点1
+ + ** 缺个图，后面补充哈！！！** +###   1.2.环境配置 + + 支持存储远程复制 + + +## 2. 环境搭建 + +针对资源池化双集群部署之《资源池化dd模拟搭建(手动部署) + dorado同步复制》作出指导，环境搭建如下： + +###   2.1.创建lun + +(1) 主存储创建lun组和lun + 主存储管控平台(DeviceManager)登录：https://主存储ip:8088 + 在管控平台上创建lun组和lun，并映射到主机之后，在业务节点上查看挂好的lun + +(2) 主存储对应的业务计算节点上查看挂好的lun +``` +rescan-scsi-bus.sh upadmin show vlun lsscsi -is +``` + +![](../images/dd模拟/lun查询.png) + +lun说明： LUNGroup-zx01-doradoxlog 指dorado同步复制需要的lun(可以理解为共享盘，盘符/dev/sdj)，暂不关注LUNGroup-zx01-dmsdata和LUNGroup-zx01-dmsxlog0，这两个是用于磁阵搭建资源池化集群 + +修改盘符属组 +``` +chown zx:zx /dev/sgj +``` + +(3) 创建同步复制对 +  在主存储管控平台(DeviceManager)登录：https://主存储ip:8088 +  data protection -> luns -> remote replication pairs(远程复制对) -> create ->选择主存储需要同步复制给备存储的lun -> next +  请原谅这里截图工具的搓，标记笔太难用了，画的蓝圈圈很丑但很个性！ +![](../images/dd模拟/远程复制对创建.png) + +选择同步 -> Automatic -> 备存储的存储池名称 -> next +![](../images/dd模拟/远程复制对创建1.png) + +(4) 备存储创建lun组和lun + 备存储管控平台(DeviceManager)登录：https://备存储ip:8088 + 在管控平台上创建lun组，并映射到主机 + +由于第(3)步创建了远程复制对，会自动在备存储上创建同步复制对应的lun，名字和主存储一致(即备存储上会有一样的lun名字为LUNGroup-zx01-doradoxlog)，在备存储管控平台上查看如下图 +![](../images/dd模拟/备存储doradoxlog.png) + +(5) 备存储上的lun进行映射 +方式1：直接映射到业务计算节点上，不需要提前创建lun组，如果存在多个业务接待你需要映射到每一个业务节点上 +选择more -> Map -> node2host01 -> ok 将dorado同步复制功能需要的lun映射到备集群业务节点上 +![](../images/dd模拟/备存储映射节点.png) + + @温馨提示@：node2host01指为业务节点ip创建的机器名称，名字可自行定义 + + 方式2：在lun组中添加该lun，要提前创建lun组，直接会映射到lun组中的所有业务节点上 + +(6) 备存储对应的业务计算节点上查看挂好的lun +``` +rescan-scsi-bus.sh upadmin show vlun lsscsi -is +``` + +![](../images/dd模拟/备存储业务节点lun查询.png) + + lun说明： LUNGroup-zx01-doradoxlog 指dorado同步复制需要的lun(可以理解为共享盘，盘符/dev/sdi) + +修改盘符属组 +``` +chown zx:zx /dev/sgi +``` +###   2.2.下载源码编译 + 如果用已打包好的openGauss-server包则跳过该步骤，进行2.3，如果修改代码开发中，则进行代码更新并编译，如下步骤： + +(1) 下载三方库 + 根据平台操作系统下载对应三方库，三方库下载地址：https://gitee.com/opengauss/openGauss-server 主页上README.md中查找需要的三方库binarylibs + + 获取master分支openEuler_x86系统对应的三方库 +``` +wget https://opengauss.obs.cn-south-1.myhuaweicloud.com/latest/binarylibs/openGauss-third_party_binarylibs_openEuler_x86_64.tar.gz +``` +(2) 下载cbb并编译 +``` +git clone https://gitee.com/opengauss/CBB.git -b master cbb +cd CBB/build/linux/opengauss +sh build.sh -3rd $binarylibsDir -m Debug +``` + 编译成功会自动将二进制放入三方库openGauss-third_party_binarylibs_openEuler_x86_64/kernel/component目录下 +(3) 下载dss并编译 +``` +git clone https://gitee.com/opengauss/DSS.git -b master dss +cd CBB/build/linux/opengaussDSS +sh build.sh -3rd $binarylibsDir -m Debug +``` + +(4) 下载dms并编译 +``` +git clone https://gitee.com/opengauss/DMS.git -b master dms +cd CBB/build/linux/opengauss +sh build.sh -3rd $binarylibsDir -m Debug +``` + +(5) 下载openGauss-server并编译 + 编译过程需要cbb、dss、dms的二进制，会从openGauss-third_party_binarylibs_openEuler_x86_64/kernel/component中获取 +``` +git clone https://gitee.com/opengauss/openGauss-server.git -b master openGauss-server +sh build.sh -3rd $binarylibsDir -m Debug +``` + 编译完之后的二进制存放在openGauss-server/mppdb_temp_install/目录下 + + +###   2.3.环境变量 +由于机器资源不足，这里以一个业务计算服务器上部署一主一备为例 +(1) 主集群主节点对应的ss_env0 + +环境变量 +``` +export HOME=/opt/omm +export GAUSSHOME=${HOME}/openGauss-server/mppdb_temp_install/ +export GAUSSLOG=${HOME}/cluster/gausslog0 +export SS_DATA=${HOME}/cluster/ss_data +export DSS_HOME=${HOME}/cluster/ss_data/dss_home0 +export LD_LIBRARY_PATH=$GAUSSHOME/lib:$LD_LIBRARY_PATH +export PATH=$GAUSSHOME/bin:$PATH +``` +`Tips`: 环境变量里面一定要写export，即使`echo $GCC_PATH`存在，也要写export才能真正导入路径 + +参数说明： +HOME 为用户自己创建的工作目录； +GAUSSHOME 为编译完成的目标文件路径，包含openGauss的bin、lib等； +GAUSSLOG 为运行时的日志目录，包含dss、dms等日志 +SS_DATA 为共享存储的根目录，即dss相关配置的根目录 +DSS_HOME 为dssserver配置对应的目录 + +(2) 主集群备节点对应的ss_env1 +环境变量 +``` +export HOME=/opt/omm +export GAUSSHOME=${HOME}/openGauss-server/mppdb_temp_install/ +export GAUSSLOG=${HOME}/cluster/gausslog1 +export SS_DATA=${HOME}/cluster/ss_data +export DSS_HOME=${HOME}/cluster/ss_data/dss_home1 +export LD_LIBRARY_PATH=$GAUSSHOME/lib:$LD_LIBRARY_PATH +export PATH=$GAUSSHOME/bin:$PATH +``` + +(3) 备集群环境变量与主集群一样，存放在备集群的一个业务计算服务器上 + +###   2.4.dss配置-dd模拟 +配置两个节点的dss，脚本dss_autoscript.sh如下： + +dss_autoscript.sh +``` +#!/bin/bash +source /opt/omm/ss_env0 + +DSS_HOME_ONE=${SS_DATA}/dss_home0 +DSS_HOME_TWO=${SS_DATA}/dss_home1 + +function clean_dir() +{ + ps ux | grep dssserver | grep -v grep | awk -F ' ' '{print $2}' | xargs kill -9 + rm -rf ${SS_DATA} + mkdir -p ${SS_DATA} + rm -rf /opt/omm/cluster/* +} + +function create_one_device() +{ + mkdir -p ${DSS_HOME_ONE} + mkdir -p ${DSS_HOME_ONE}/cfg + mkdir -p ${DSS_HOME_ONE}/log + touch ${DSS_HOME_ONE}/cfg/dss_vg_conf.ini + echo "data:${DSS_HOME_ONE}/dss-data" > ${DSS_HOME_ONE}/cfg/dss_vg_conf.ini + echo "INST_ID = 0" > ${DSS_HOME_ONE}/cfg/dss_inst.ini + echo "_LOG_BACKUP_FILE_COUNT = 128" > ${DSS_HOME_ONE}/cfg/dss_inst.ini + echo "_LOG_MAX_FILE_SIZE = 20M" > ${DSS_HOME_ONE}/cfg/dss_inst.ini + echo "LSNR_PATH = ${DSS_HOME_ONE}" > ${DSS_HOME_ONE}/cfg/dss_inst.ini + echo "_log_LEVEL = 255" > ${DSS_HOME_ONE}/cfg/dss_inst.ini + + dd if=/dev/zero of=${DSS_HOME_ONE}/dss-data bs=100k count=1048576 >/dev/null 2>&1 +} + +function create_two_device() +{ + mkdir -p ${DSS_HOME_TWO} + mkdir -p ${DSS_HOME_TWO}/cfg + mkdir -p ${DSS_HOME_TWO}/log + touch ${DSS_HOME_TWO}/cfg/dss_vg_conf.ini + echo "data:${DSS_HOME_ONE}/dss-data" > ${DSS_HOME_TWO}/cfg/dss_vg_conf.ini + echo "INST_ID = 1" > ${DSS_HOME_TWO}/cfg/dss_inst.ini + echo "_LOG_BACKUP_FILE_COUNT = 128" > ${DSS_HOME_TWO}/cfg/dss_inst.ini + echo "_LOG_MAX_FILE_SIZE = 20M" > ${DSS_HOME_TWO}/cfg/dss_inst.ini + echo "LSNR_PATH = ${DSS_HOME_TWO}" > ${DSS_HOME_TWO}/cfg/dss_inst.ini + echo "_log_LEVEL = 255" > ${DSS_HOME_TWO}/cfg/dss_inst.ini +} + +function create_vg() +{ + echo ">dsscmd cv data ${DSS_HOME_ONE}/dss-data" + dsscmd cv -g data -v ${DSS_HOME_ONE}/dss-data -s 2048 -D {DSS_HOME_ONE} +} + +function start_dsserver() +{ + dssserver -D /opt/omm/cluster/ss_data/dss_home0 & + sleep 1 + dssserver -D /opt/omm/cluster/ss_data/dss_home1 & + sleep 1 +} + +if [ "$1" == "first_create" ]; then + clean_dir + create_one_device + create_two_device + create_vg + start_dssserver +esle + echo "Have dd, you can reset volume" + reset_vg +fi + +``` + @Notice Thing!@：主备集群都执行dss_autoscript.sh脚本配置dss + +###   2.4 数据库部署 +####    2.4.1 主集群(生产中心) + (1) 主集群主节点0初始化 + @Precondition!@：节点0对应的dssserver必须提前拉起，即dsserver进程存在 + +``` +gs_initdb -D /opt/omm/cluster/dn0 --nodename=node1 -U omm -w opengauss@123 --vgname=+data --enable-dss --dma-url="0:10.10.10.10:4411,1:10.10.10.10:4412" -I 0 --socketpath='UDS:/opt/omm/cluster/ss_data/dss_home0/.dss_unix_d_socket' -d -n -g /dev/sdj +``` + +(2)配置主集群主节点0 + postgresql.conf文件 +``` +port = 44100 +listen_address = 'localhost, 10.10.10.10' +ss_enable_reform = off +xlog_file_path = '/dev/sdj' +xlog_lock_file_path = '/opt/omm/cluster/dn0/redolog.lock' +cross_cluster_replconninfo1='localhost=10.10.10.10 localport=44100 remotehost=10.10.10.20 remoteport=44100' +cluster_run_mode = 'cluster_primary' +ha_module_debug = off +ss_log_level = 255 +ss_log_backup_file_count = 100 +ss_log_max_file_size = 1GB +``` + 参数解释： ++ ss_enable_reform ++ xlog_file_path ++ xlog_lock_file_path ++ cross_cluster_replconninfo1 ++ cluster_run_mode + + + pg_hba.conf文件 +``` +host all omm 10.10.10.10/32 trust +host all omm 10.10.10.20/32 trust + +host all all 10.10.10.10/32 sha256 +host all all 10.10.10.20/32 sha256 +``` + +(3)主集群备节点1初始化 +``` +gs_initdb -D /opt/omm/cluster/dn1 --nodename=node2 -U omm -w opengauss@123 --vgname=+data --enable-dss --dma-url="0:10.10.10.10:4411,1:10.10.10.10:4412" -I 1 --socketpath='UDS:/opt/omm/cluster/ss_data/dss_home1/.dss_unix_d_socket' +``` + +(4)主集群启动 +``` +主节点0启动 +gs_ctl start -D /opt/omm/cluster/dn0 -M primary + + +备节点1启动 +gs_ctl start -D /opt/omm/cluster/dn0 +``` + + +####    2.4.2 备集群(容灾中心) + (1) 备集群首备节点0初始化 +``` +gs_initdb -D /opt/omm/cluster/dn0 --nodename=node1 -U omm -w opengauss@123 --vgname=+data --enable-dss --dma-url="0:10.10.10.20:4411,1:10.10.10.20:4412" -I 0 --socketpath='UDS:/opt/omm/cluster/ss_data/dss_home0/.dss_unix_d_socket' -d -n -g /dev/sdi +``` + + (2) 配置备集群首备节点0 + + postgresql.conf文件 +``` +port = 44100 +listen_address = 'localhost, 10.10.10.20' +ss_enable_reform = off +xlog_file_path = '/dev/sdi' +xlog_lock_file_path = '/opt/omm/cluster/dn0/redolog.lock' +cross_cluster_replconninfo1='localhost=10.10.10.20 localport=44100 remotehost=10.10.10.10 remoteport=44100' +cluster_run_mode = 'cluster_standby' +ha_module_debug = off +ss_log_level = 255 +ss_log_backup_file_count = 100 +ss_log_max_file_size = 1GB +``` + 参数解释： ++ ss_enable_reform ++ xlog_file_path ++ xlog_lock_file_path ++ cross_cluster_replconninfo1 ++ cluster_run_mode + + + pg_hba.conf文件 +``` +host all omm 10.10.10.10/32 trust +host all omm 10.10.10.20/32 trust + +host all all 10.10.10.10/32 sha256 +host all all 10.10.10.20/32 sha256 +``` + + (3) 首备全量build +  build之前，主集群主节点0和备集群首备必须配置流复制相关参数(cross_cluster_replconninfo1等)，即第(2)步必须在build之前操作 + +``` +gs_ctl build -D /opt/omm/cluster/dn0 -b cross_cluster_full -g 0 --vgname=+data --enable-dss --socketpath='UDS:/opt/omm/cluster/ss_data/dss_home0/.dss_unix_d_socket' -q +``` +参数解释： ++ -b cross_cluster_full ++ -g 0 ++ -q + + (4)备集群从备节点1初始化 + @shirley_zhengx tell you in secret that is very important!@：备集群第一次初始化的时候，一定要初始化首备节点0并对首备做完build之后，再初始化备集群其它从备节点，即第(3)要在第(4)之前执行 @very very important!@： + +``` +gs_initdb -D /opt/omm/cluster/dn1 --nodename=node2 -U omm -w opengauss@123 --vgname=+data --enable-dss --dma-url="0:10.10.10.20:4411,1:10.10.10.20:4412" -I 1 --socketpath='UDS:/opt/omm/cluster/ss_data/dss_home1/.dss_unix_d_socket' +``` + + (5)备集群启动 +``` +首备节点0启动 +gs_ctl start -D /opt/omm/cluster/dn0 -M standby + + +从备节点1启动 +gs_ctl start -D /opt/omm/cluster/dn0 +``` + +## 3. 主备集群功能验证 +###   3.1.集群状态查询 +``` +主集群主节点0查询结果 +gs_ctl query -D /opt/omm/cluster/dn0 +[2023-04-03 19:29:20.472][1324519][][gs_ctl]: gs_ctl query ,datadir is /opt/omm/cluster/dn0 + HA state: + local_role : Primary + static_connections : 1 + db_state : Normal + detail_information : Normal + + Senders info: + sender_pid : 1324039 + local_role : Primary + peer_role : StandbyCluster_Standby + peer_state : Normal + state : Streaming + sender_sent_location : 1/3049568 + sender_write_location : 1/3049568 + sender_flush_location : 1/3049568 + sender_replay_location : 1/3049568 + receiver_received_location : 1/3049568 + receiver_write_location : 1/3049568 + receiver_flush_location : 1/3049568 + receiver_replay_location : 1/3049568 + sync_percent : 100% + sync_state : Async + sync_priority : 0 + sync_most_available : Off + channel : 10.10.10.10:44100-->10.10.10.20:42690 + + Receiver info: +No information +``` + +``` +主集群备节点1查询结果 +gs_ctl query -D /opt/omm/cluster/dn1 +[2023-04-03 19:29:20.472][2125915][][gs_ctl]: gs_ctl query ,datadir is /opt/omm/cluster/dn0 + HA state: + local_role : Standby + static_connections : 0 + db_state : Normal + detail_information : Normal + + Senders info: +No information + Receiver info: +No information +``` + +``` +备集群首备节点0查询结果 +gs_ctl query -D /opt/omm/cluster/dn0 +[2023-04-03 19:29:20.472][2720317][][gs_ctl]: gs_ctl query ,datadir is /opt/omm/cluster/dn0 + HA state: + local_role : Standby + static_connections : 1 + db_state : Normal + detail_information : Normal + + Senders info: +No information + Receiver info: + receiver_pid : 2720076 + local_role : Standby + peer_role : Primary + peer_state : Normal + state : Normal + sender_sent_location : 1/3049568 + sender_write_location : 1/3049568 + sender_flush_location : 1/3049568 + sender_replay_location : 1/3049568 + receiver_received_location : 1/3049568 + receiver_write_location : 1/3049568 + receiver_flush_location : 1/3049568 + receiver_replay_location : 1/3049568 + sync_percent : 100% + channel : 10.10.10.20:39864<--10.10.10.10:44100 +``` + +``` +备集群从备节点1查询结果 +gs_ctl query -D /opt/omm/cluster/dn1 +[2023-04-03 19:29:20.472][2125915][][gs_ctl]: gs_ctl query ,datadir is /opt/omm/cluster/dn0 + HA state: + local_role : Standby + static_connections : 0 + db_state : Normal + detail_information : Normal + + Senders info: +No information + Receiver info: +No information +``` + +###   3.1.主集群一写多读 +``` +主集群主节点0执行 +gsql -d postgres -p 44100 -r +create table test01(id int) with(segment = on); +insert into test01 select generate_series(0,100); +``` + +``` +主集群备节点1查询，可查询到主节点0创建的表和数据 +gsql -d postgres -p 48100 -r +select * from test01; +``` + +###   3.1.备集群只读 +``` +备集群首备节点0查询，可查询到主节点0创建的表和数据 +gsql -d postgres -p 44100 -r +select * from test01; +``` + +``` +备集群从备节点1查询，可查询到主节点0创建的表和数据 +gsql -d postgres -p 48100 -r +select * from test01; +``` + + +***Notice:不推荐直接用于生产环境***