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
Categories:
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:
rich
,pitr
,demo
- 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。
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