四节点:ivory
使用 Oracle 兼容的 IvorySQL 内核替换默认的 PostgreSQL
Categories:
ivory
配置模板基于 full
模板,使用使用瀚高的 IvorySQL (Oracle兼容内核)替代原生 PostgreSQL 内核
完整教程请参考:IvorySQL (Oracle兼容) 内核使用说明
配置概览
- 配置名称:
ivory
- 节点数量: 四节点,
pigsty/vagrant/spec/full.rb
- 配置说明:Babelfish/WiltonDB 四节点配置模板,提供 Microsoft SQL Server 兼容能力
- 适用系统:
el7
,el8
,el9
- 适用架构:
x86_64
,aarch64
(el7
除外) - 相关配置:
full
启用方式:在 configure
过程中使用 -c ivory
参数:
./configure -c ivory
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/ivory.yml
all:
children:
# infra singleton for repo, monitoring,...
infra:
hosts:
10.10.10.10: { infra_seq: 1 }
# etcd singleton for HA postgres DCS
etcd:
hosts:
10.10.10.10: { etcd_seq: 1 }
vars:
etcd_cluster: etcd
# ivorysql singleton
pg-meta:
hosts:
10.10.10.10: { pg_seq: 1, pg_role: primary }
vars:
pg_cluster: pg-meta
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 }
pg_databases:
- {name: meta ,baseline: cmdb.sql ,comment: pigsty meta database ,schemas: [pigsty]}
pg_hba_rules:
- {user: dbuser_view , db: all ,addr: infra ,auth: pwd ,title: 'allow grafana dashboard access cmdb from infra nodes'}
pg_vip_enabled: true
pg_vip_address: 10.10.10.2/24
pg_vip_interface: eth1
# ivorysql 3-node ha cluster: 10.10.10.3 ---> 10.10.10.1{1,2,3}
pg-test:
hosts:
10.10.10.11: { pg_seq: 1, pg_role: primary } # primary instance, leader of cluster
10.10.10.12: { pg_seq: 2, pg_role: replica } # replica instance, follower of leader
10.10.10.13: { pg_seq: 3, pg_role: replica, pg_offline_query: true } # replica with offline access
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: # global variables
version: v3.3.0 # 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
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_version: 17 # The current IvorySQL compatible major version is 17
pg_packages: [ 'ivorysql patroni pgbouncer pgbackrest pg_exporter pgbadger vip-manager' ]
pg_libs: 'liboracle_parser, pg_stat_statements, auto_explain'
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
请注意,IvorySQL 仅在 EL 8/9 上可用,并且提供 x86_64
(amd64) 与 aarch64
(arm64) 的 RPM 包。
目前最新的 IvorySQL 4.2 兼容 PostgreSQL 17.2。