centos6.5下postgres-XC集群安装与配置
发布时间:2023-02-18 09:34:30 所属栏目:CentOS 来源:互联网
导读:图文解释 一、系统环境 系统平台:centos 6.5 postgres-XC版本:pgxc-v1.2.1.tar.gz 防火墙关闭selinux设置SELINUX=disabled 主机名 IP地址 角色 端口 nodename 数据目录 postgresql01 172.16.0.134 GTM 6666 gtm /gtm Coordinator 1921 coord1 /coordinator/c
图文解释 一、系统环境 系统平台:centos 6.5 postgres-XC版本:pgxc-v1.2.1.tar.gz 防火墙关闭selinux设置SELINUX=disabled 主机名 IP地址 角色 端口 nodename 数据目录 postgresql01 172.16.0.134 GTM 6666 gtm /gtm Coordinator 1921 coord1 /coordinator/cd1 Coordinator 1925 coord2 /coordinator/cd2 postgresql02 172.16.0.135 Datanode 15431 db1 /datanode/dn1 Datanode 15432 db2 /datanode/dn2 二、安装依赖包 yum install -y bison flex perl-ExtUtils-Embed readline-devel zlib-develpam-devel libxml2-devel libxslt-devel openldap-devel python-devel gcc-c++ openssl-devel cmake 三、创建用户(两台操作) groupadd pgxc useradd pgxc -g pgxc passwd pgxc 四、源码安装(两台操作) tar zxvf pgxc-v1.2.1.tar.gz cd postgres-xc-1.2.1/ ./configure --prefix=/opt/pgxc --with-perl --with-python 五、创建存放路径 在172.16.0.134主机操作如下: [root@postgresql01 ~]# mkdir /gtm [root@postgresql01 ~]# mkdir -p /coordinator/cd1 [root@postgresql01 ~]# mkdir -p /coordinator/cd2 [root@postgresql01 ~]# chown -R pgxc:pgxc /gtm [root@postgresql01 ~]# chown -R pgxc:pgxc /coordinator 在172.16.0.135主机操作如下: [root@postgresql02 ~]# mkdir -p /datanode/dn1 [root@postgresql02 ~]# mkdir -p /datanode/dn2 [root@postgresql02 ~]# chown -R pgxc:pgxc /datanode 六、配置环境变量 在172.16.0.134主机上 [pgxc@postgresql01 ~]$ vi .bash_profile export PGPORT=1921 export PGDATA=/pgsql/data export.utf8 export PGHOME=/opt/pgxc export LD_LIBRARY_PATH=$PGHOME/lib:/lib64:/usr/lib64:/usr/local/lib64:/lib:/usr/lib:/usr/local/lib export DATE=`date +"%Y%m%d%H%M"` export PATH=$PGHOME/bin:$PATH:. export MANPATH=$PGHOME/share/man:$MANPATH alias rm='rm -i' alias ll='ls -lh' [pgxc@postgresql01 ~]$source .bash_profile [pgxc@postgresql02 ~]$ vi .bash_profile export PGPORT=15431 export PGDATA=/datanode/dn1 export.utf8 export PGHOME=/opt/pgxc export LD_LIBRARY_PATH=$PGHOME/lib:/lib64:/usr/lib64:/usr/local/lib64:/lib:/usr/lib:/usr/local/lib export DATE=`date +"%Y%m%d%H%M"` export PATH=$PGHOME/bin:$PATH:. export MANPATH=$PGHOME/share/man:$MANPATH alias rm='rm -i' alias ll='ls -lh' [pgxc@postgresql02 ~]$source .bash_profile 七、初始化 1.在172.16.0.134操作如下: [root@postgresql01 ~]# su - pgxc [pgxc@postgresql01 ~]# initgtm -Z gtm -D /gtm [pgxc@postgresql01 ~]# initdb -D /coordinator/cd1 --nodename coord1 -E UTF8 --locale=C -U pgxc -W [pgxc@postgresql01 ~]# initdb -D /coordinator/cd2 --nodename coord2 -E UTF8 --locale=C -U pgxc -W 2.配置参数 配置gtm [pgxc@postgresql01 ~]$ cd /gtm/ [pgxc@postgresql01 gtm]$ vi gtm.conf nodename = 'gtm' listen_addresses = '*' port = 6666 startup = ACT 配置coordinator [pgxc@postgresql01 ~]$ cd /coordinator/cd1/ [pgxc@postgresql01 cd1]$ vi postgresql.conf # - Connection Settings - listen_addresses = '*' port = 1921 max_connections = 100 # DATA NODES AND CONNECTION POOLING #---------------------------------- pooler_port = 6667 min_pool_size = 1 max_pool_size = 100 # GTM CONNECTION #-------------------------- gtm_host = '172.16.0.134' gtm_port = 6666 pgxc_node_name = 'coord1' [pgxc@postgresql01 cd1]$ vi pg_hba.conf # IPv4 local connections: host all all 127.0.0.1/32 trust host all all 172.16.0.0/24 trust host all all 0.0.0.0/0 md5 [pgxc@postgresql01 cd1]$ cd /coordinator/cd2/ [pgxc@postgresql01 cd2]$ vi postgresql.conf # - Connection Settings - listen_addresses = '*' port = 1925 max_connections = 100 # DATA NODES AND CONNECTION POOLING #------------------------------------------ pooler_port = 6668 min_pool_size = 1 max_pool_size = 100 # GTM CONNECTION #------------------------------------ gtm_host = '172.16.0.134' gtm_port = 6666 pgxc_node_name = 'coord2' [pgxc@postgresql01 cd2]$ vi pg_hba.conf # IPv4 local connections: host all all 127.0.0.1/32 trust host all all 172.16.0.0/24 trust host all all 0.0.0.0/0 md5 3.在172.16.0.135操作如下: [root@postgresql02 ~]# su - pgxc [pgxc@postgresql02 ~]$ initdb -D /datanode/dn1 --nodename db1 -E UTF8 --local=C -U pgxc -W [pgxc@postgresql02 ~]$ initdb -D /datanode/dn2 --nodename db2 -E UTF8 --local=C -U pgxc -W 4.配置参数 [pgxc@postgresql02 ~]$ cd /datanode/dn1/ [pgxc@postgresql02 dn1]$ vi postgresql.conf CONNECTIONS AND AUTHENTICATION #------------------------------------ listen_addresses = '*' port = 15431 max_connections = 100 # DATA NODES AND CONNECTION POOLING #---------------------------------------------- pooler_port = 6667 (编辑:甘南站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |