postgres setup user

Recently, because of the needs of the project to start a large number of nginx, so also want to take the opportunity to use the previous Django+apache architecture to replace the Django+nginx. The common Django WebApp deployment approach is FCGI

0. Remove unnecessary tables and stored procedures from the 200 server Setup database DROP TABLE "Sensorpressure";DROP FUNCTION hex_to_int (text);DROP FUNCTION "Pressuredatatosensorpressure" (); 1. Back up 200 of the SETUPD database,:p g_dump-d-H

I. Hosts and topology structure of PG cluster1.host infosCLUSTER01_NODE01 192.168.0.108CLUSTER01_NODE02 192.168.0.109CLUSTER02_NODE03 192.168.0.1102.topology structure sync asyncPrimary (CLS01_NODE01)--

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Strict intranet environment, no network connection, the newly installed Fedora 22 system, no other configuration.Installation 1. Installation Environment: Operating system: Fedora 22 Database: postgresql-9.4 The installation process

First, introduction:PG provides a new feature after the 9.* release, which is the read and write separation of stream replication, which is a typical application of PG high availability. This feature is called Active Dataguard in Oracle and is

Gerrit IntroductionGerrit is a web-based code review tool built on Git. As you all know, Git is a distributed code versioning tool that is often used in collaborative development work environments where programmers submit their own modified code to

I. Soft requires (MASTER/SLAVE)Os:centos Linux release 7.3.1611 (Core) X641.disabled SELINUX# More/etc/selinux/config# This file controls the state of the SELinux on the system.# selinux= can take one of these three values:# Enforcing-selinux

The system and software used Ubuntu 12.10Python 2.7.3Django 1.4.2Pycharm 2.6.3Postgresql 9.1VirtualenvVirtualenvwrapperOpenjdk Before you start, be sure to make a backup of your system. Because if the operation is wrong, there will be unnecessary

Running out of disk space in the Pg_xlog directory is a fairly common Postgres problem. This important directory holds the WAL (Write Ahead Log) files. (WAL files contain a record of all changes made to the Database-see the link for more details).