目录
1 概述....................................................................................................3
1.1
文档概述
...................................................................................................3
2 Greenplum 日常监控.............................................................................4
2.1
数据库状态检查
.......................................................................................4
2.1.1 gpstate................................................................................................4
2.1.2 gp_configuration_history...................................................................5
2.1.3
实例恢复
gprecoverseg.....................................................................6
2.1.4 nmon...................................................................................................6
2.2 并行数据装载...........................................................................................7
2.2.1 gpfdist
装载数据
................................................................................7
3 Greenplum 数据库日常维护.................................................................10
3.1 数据库启停.............................................................................................10
3.1.1
启动
Greenplum
数据库
..................................................................10
3.1.2
重启
Greenplum
数据库
..................................................................10
3.1.3
重新加载变更配置文件
..................................................................11
3.1.4
停止数据库
......................................................................................11
3.2 Command Center....................................................................................13
3.3
访问控制及访问安全管理
.....................................................................17
3.3.1
数据库角色及权限管理
.................................................................17
3.3.1.1 创建新角色(用户)...............................................................................................18
3.3.1.2
修改角色属性
...........................................................................................................19
3.3.1.3 创建组(角色成员)...............................................................................................20
3.3.2
客户端访问权限管理(
pg_hba.conf
)
..........................................22
3.3.3
创建资源队列
.................................................................................24
3.4 Vacuum analyze(脚本)......................................................................26
4 Greenplum 数据库使用........................................................................28
4.1 psql 连接数据库.....................................................................................28
4.2 PgadminⅢ 连接数据库..........................................................................30
4.2.1
连接数据库
.....................................................................................30
4.2.2
界面介绍
.........................................................................................32
4.2.3
编辑
pg_hba.conf.............................................................................36
4.2.4
创建模式
.........................................................................................38
4.2.5
创建表
.............................................................................................39
4.2.6
创建角色
.........................................................................................42
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