双节点:slim
双节点衍生配置模板,不使用 Infra 模块,不构建本地软件源,直接从互联网安装 PostgreSQL
Categories:
此模板使用双节点部署模板,提供精简安装能力,您可以在不安装 Infra 模块的前提下,直接从互联网安装 PostgreSQL。
当您需要一个最简单的可用数据库实例,不希望部署监控与依赖项时,可以考虑 精简安装 模式。
配置概览
- 配置名称:
slim
- 节点数量: 双节点,
pigsty/vagrant/spec/dual.rb
- 配置说明:精简安装配置模板
- 适用系统:
el8
,el9
,d12
,u22
,u24
- 适用架构:
x86_64
,aarch64
- 相关配置:
dual
配置说明
启用方式:在 configure
过程中使用 -c slim
参数:
./configure -c slim [-i <primary_ip>]
配置生成完成后,您还需要将 10.10.10.11
占位节点 IP 地址修改为您的从库节点 IP 地址。
配置内容
源文件地址:pigsty/conf/slim.yml
all:
children:
# actually not used
infra: { hosts: { 10.10.10.10: { infra_seq: 1 } } }
# etcd cluster for ha postgres, still required in minimal installation
etcd: { hosts: { 10.10.10.10: { etcd_seq: 1 } }, vars: { etcd_cluster: etcd } }
# postgres cluster 'pg-meta' with 2 instances
pg-meta:
hosts:
10.10.10.10: { pg_seq: 1, pg_role: primary }
10.10.10.11: { pg_seq: 2, pg_role: replica }
vars:
pg_cluster: pg-meta
pg_databases: [ { name: meta ,baseline: cmdb.sql ,comment: pigsty meta database ,schemas: [ pigsty ] ,extensions: [ { name: vector }] } ]
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 }
node_crontab: [ '00 01 * * * postgres /pg/bin/pg-backup full' ] # make a full backup every 1am
vars: # global parameters
version: v3.2.0 # pigsty version string
admin_ip: 10.10.10.10 # admin node ip address
region: default # upstream mirror region: default,china,europe
node_tune: oltp # node tuning specs: oltp,olap,tiny,crit
pg_conf: oltp.yml # pgsql tuning specs: {oltp,olap,tiny,crit}.yml
# slim installation setup
nginx_enabled: false # nginx not exists
dns_enabled: false # dnsmasq not exists
prometheus_enabled: false # prometheus not exists
grafana_enabled: false # grafana not exists
pg_exporter_enabled: false # disable pg_exporter
pgbouncer_exporter_enabled: false
pg_vip_enabled: false
#----------------------------------#
# Repo, Node, Packages
#----------------------------------#
node_repo_modules: node,infra,pgsql # use node_repo_modules instead of repo_modules
node_repo_remove: true # remove existing node repo for node managed by pigsty?
repo_packages: [ # default packages to be downloaded (if `repo_packages` is not explicitly set)
node-bootstrap, infra-package, infra-addons, node-package1, node-package2, pgsql-common #,docker
]
repo_extra_packages: [ # default postgres packages to be downloaded
pgsql-main
#,pgsql-core,pgsql-time,pgsql-gis,pgsql-rag,pgsql-fts,pgsql-olap,pgsql-feat,pgsql-lang,pgsql-type,pgsql-func,pgsql-admin,pgsql-stat,pgsql-sec,pgsql-fdw,pgsql-sim,pgsql-etl,
#,pg17-core,pg17-time,pg17-gis,pg17-rag,pg17-fts,pg17-olap,pg17-feat,pg17-lang,pg17-type,pg17-func,pg17-admin,pg17-stat,pg17-sec,pg17-fdw,pg17-sim,pg17-etl,
#,pg16-core,pg16-time,pg16-gis,pg16-rag,pg16-fts,pg16-olap,pg16-feat,pg16-lang,pg16-type,pg16-func,pg16-admin,pg16-stat,pg16-sec,pg16-fdw,pg16-sim,pg16-etl,
]
注意事项
因为缺少 Infra 模块提供的监控基础设施,精简安装模式不提供数据库监控能力。
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.