port 5432

First, prepareConnect on master node to create replication user# CREATE ROLE Replicator with login replication password 123456;Modify Whitelist pg_hba.conf# Host replication All XXXXX/32 MD5Second, make the basic backup# pg_basebackup --format=tar \ 

The postgresql-server version in centos 6.4 is 8.4.13.   1. Install PostgreSQL Server: $Yum groupinstall "PostgreSQL database server" The default installation directory is/var/lib/pgsql. The Postgres user and group will be created during the

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function Install_postgresql ($name, $mail, $title, $content) { $pgsql _conn = Pg_connect ("Host=localhost port=5432 dbname=book user=vi"); if (! $pgsql _conn) { echo "Connect database error.\n"; Exit } $result = Pg_query ($pgsql _conn, "inster

Document directory Use PostgreSQL database for PHP Development Use PostgreSQL database for PHP Development Author:Heiyeshuwu   Use PostgreSQL database for PHP Development Note: The following content is more about how to install the environment.

PostgreSQL provides three backup and recovery methods: SQL dump, file system replication, and online hot backup. Each backup method has its own advantages and disadvantages, which will be described in detail below. 9.1 SQL dumpThis backup method

Install the open source database PostgreSQL 9.4 and phpPgAdmin on UbuntuIntroduction PostgreSQL is a powerful, open-source, and Object-based relational database system. It supports all mainstream operating systems, including Linux, Unix (AIX, BSD,

By hzhwang on July 1, 2007 Pm | permalink | comments (0) | trackbacks, almost all the strange things happened to me. The last thought is that the mail-archive of openca is really good. The following server guard does not necessarily work as you do,

Use a connection string in C # "Server = 172.16.0.2; Port = 5432; user id = user; Password = 2008; database = testdb ;" Connect to the PostgreSQL database and run the following statement: "Insert into mytable (Message) values ('test ');" Error:

After application deployment, users start to input data, worry about the application is not stable, so every day after the user input data, to back up the application system;Due to the design time, some files stored in the database are stored in the

This project uses the pg_dump.exe tool to back up the PostgreSQL database. The previous command is as follows: Pg_dump -- Host localhost -- Port 5432 -- username "S" -- format custom -- blobs -- verbose -- file "C: \ 20111209pm-xfserver.backup"

DescriptionThe Postgres is installed before Pgbouncer is installedSoftware Download:wget https://github.com/downloads/libevent/libevent/libevent-2.0.21-stable.tar.gzwget http://pgfoundry.org/frs/download.php/3393/pgbouncer-1.5.4.tar.gzCompile and

Pgbouncer is a lightweight connection pooling software for PostgreSQL.     Any application can connect Pgbouncer as a PostgreSQL server, and then Pgbouncer will either process a connection to the server or reuse an existing connection. The main

How to read a configuration file Config.go Package conf Import ("Bufio" "IO" "OS" "Strings") Func initconfig (path string) map[string]string { Initialize MYMAP: = Make (map[string]string)//Open file specify directory, return a file F and error

Principle mechanismReference--https://yq.aliyun.com/articles/51009Primary and standby overall structureThe core part of PG Master and Standby stream replication consists of walsender,walreceiver and startup three processes. The Walsender

Node Ip Role Citus-master 10.10.100.1 Master Citus-standby 10.10.100.2 Standby The user that is required to create the stream replication on master.CREATE ROLE replication with

Why is PostgreSQL?Before the advent of. NET core, the most common development component on the Microsoft platform was the. NET Framework + SQL Server, but now that the. NET core has finally made cross-platform deployment a reality, will this model

1. Initialize the configuration1). pubdbpostgres=# CREATE DATABASE pubdb;postgres=# \c PubdbConnected to Database "PUBDB" as User "Postgres".pubdb=# CREATE TABLE t1 (ID bigserial primary key, name varchar (20));CREATE TABLEpubdb=# Create publication

1. Installing the Postgres database on the standby server does not require initialization.installation process See: http://www.cnblogs.com/ilifeilong/p/6979288.html2. Create a replication user with replication permissions on the primary

PostgreSQL installs a detailed collection of LinuxInstall the 8.4.4 version here and download the Postgresql-8.4.4-1-linux.bin first.(http://www.postgresql.org/download/) Download the linux32 version of1. If the file is not on a Linux system, drag