四节点:full

四节点标准沙箱演示环境,带有两套 PG集群,MinIO,Etcd,Redis,FerretDB 集群样例

full 配置模板是 Pigsty 推荐的沙箱环境模板,它使用四个节点,部署两套 PostgreSQL,可以用于测试,演示 Pigsty 各方面的能力。

Pigsty 大部分教程和示例都是基于此模板置备的 沙箱环境


配置概览

  • 配置名称: full
  • 节点数量: 四节点
  • 配置说明:四节点标准沙箱演示环境,带有两套 PG集群,MinIO,Etcd,Redis 等集群样例
  • 适用系统:el8, el9, d12, u22, u24
  • 适用架构:x86_64, aarch64
  • 相关配置:richpitrdemo
  • Vagrant:四节点 pigsty/vagrant/spec/full.rb

启用方式:在 configure 过程中使用 -c full 参数:

./configure -c full

备注:这是一个四节点模版,您需要在生成配置后修改其他三个节点的 IP 地址(可选)


配置内容

源文件地址:pigsty/conf/full.yml

all:

  children:

    #----------------------------------#
    # infra: monitor, alert, repo, etc..
    #----------------------------------#
    infra: { hosts: { 10.10.10.10: { infra_seq: 1 } } }

    #----------------------------------#
    # etcd cluster for HA postgres DCS
    #----------------------------------#
    etcd: { hosts: { 10.10.10.10: { etcd_seq: 1 } }, vars: { etcd_cluster: etcd } }

    #----------------------------------#
    # pgsql (singleton on current node)
    #----------------------------------#
    pg-meta:
      hosts:
        10.10.10.10: { pg_seq: 1, pg_role: primary }
      vars:
        pg_cluster: pg-meta
        pg_databases: [ { name: meta ,baseline: cmdb.sql ,comment: polardb database ,schemas: [ pigsty ] }]
        pg_users:
          - { name: dbuser_meta ,password: DBUser.Meta   ,pgbouncer: true ,roles: [ dbrole_admin ]    ,comment: pigsty admin user }
          - { name: dbuser_view ,password: DBUser.Viewer ,pgbouncer: true ,roles: [ dbrole_readonly ] ,comment: read-only viewer for meta database }

    #----------------------------------#
    # pgsql cluster: pg-test (3 nodes) #
    #----------------------------------#
    # pg-test --->  10.10.10.3 ---> 10.10.10.1{1,2,3}
    pg-test:                          # define the new 3-node cluster pg-test
      hosts:
        10.10.10.11: { pg_seq: 1, pg_role: primary }
        10.10.10.12: { pg_seq: 2, pg_role: replica }
        10.10.10.13: { pg_seq: 3, pg_role: replica, pg_offline_query: true }
      vars:
        pg_cluster: pg-test           # define pgsql cluster name
        pg_users:  [{ name: test , password: test , pgbouncer: true , roles: [ dbrole_admin ] }]
        pg_databases: [{ name: test }]
        pg_vip_enabled: true
        pg_vip_address: 10.10.10.3/24
        pg_vip_interface: eth1

  vars:

    #----------------------------------#
    # Meta Data
    #----------------------------------#
    version: v3.1.0                   # pigsty version string
    admin_ip: 10.10.10.10             # admin node ip address
    region: default                   # upstream mirror region: default,china,europe
    infra_portal:                     # domain names and upstream servers
      home         : { domain: h.pigsty }
      grafana      : { domain: g.pigsty ,endpoint: "${admin_ip}:3000" , websocket: true }
      prometheus   : { domain: p.pigsty ,endpoint: "${admin_ip}:9090" }
      alertmanager : { domain: a.pigsty ,endpoint: "${admin_ip}:9093" }
      blackbox     : { endpoint: "${admin_ip}:9115" }
      loki         : { endpoint: "${admin_ip}:3100" }

    #----------------------------------#
    # Ivory SQL Configuration
    #----------------------------------#
    pg_mode: ivory                    # IvorySQL Oracle Compatible Mode
    pg_packages: [ 'ivorysql patroni pgbouncer pgbackrest pg_exporter pgbadger vip-manager' ]
    pg_libs: 'liboracle_parser, pg_stat_statements, auto_explain'
    pgbackrest_enabled: false         # got checksum error when using oracle compatible mode

    repo_modules: node,pgsql,infra,ivory
    repo_packages: [ node-bootstrap, infra-package, infra-addons, node-package1, node-package2, pgsql-utility ] #docker
    repo_extra_packages: [ ivorysql ] # replace default postgresql kernel with ivroysql packages

注意事项

使用 IvorySQL Oracle 兼容模式时,pgBackRest 无法识别 pg_controldata 格式,因此 PITR 能力暂时不可用。


Last modified 2024-11-13: routine update (58464bf2)