postgres md5 function

POSTGRES-XL Cluster construction and testing CentOS6.5 192.168.0.101 CentOS6.5 192.168.0.102 CentOS6.5 192.168.0.103 CentOS6.5 192.168.0.104 First, host planning Cnode1 (GTM) cnode2 (Gtm_proxy,coordinator,datanode) cnode3

Rails connection postgresql error: psql: Fatal error: User "s" Ident authentication failed, psqlpostgresPsql: Fatal error: User "s" Ident authentication failed 1. After the postgresql database is installed, you must initialize and configure some

Reprint, original link http://linux.cn/portal.php?mod=view&aid=170 using Ubuntu to build a Ruby on Rails Local development environment Want to develop a Ruby on Rails app? Although there are already some (beginner) Ruby on Rails

Implement PostgreSQL failover in CentOS 6.5 Pgpool-II is an intermediate component that works between the PostgreSQL multi-server and the PostgreSQL Data Warehouse client. It provides the following functions: Connection Pool: pgpool-II is used to

Install PostgreSQL 9.6 For example:?InstallationInstall the repository RPMYum Install https://download.postgresql.org/pub/repos/yum/9.6/redhat/rhel-7-x86_64/pgdg-redhat96-9.6-3.noarch.rpmInstall the client PackagesYum Install postgresql96Install the

Previous blogs recorded the installation of PostgreSQL 9.3 via the RPM package (Linux CentOS 7 Installation PostgreSQL 9.3 (release)), this blog will be recorded in the form of the source code compiled PostgreSQL 9.5. Download The source file

ObjectiveThe previous blog records the installation of PostgreSQL 9.3 in the form of RPM packages (Linux CentOS 7 Installation PostgreSQL 9.3 (release)), and this blog will record the installation of PostgreSQL 9.5 in the form of source code

The latest versions used in this tutorial are Ubuntu 10.10, Ruby 1.9.2, and rails 3.0.7. This tutorial is also tested on Ubuntu 10.04 and Ubuntu 11.04, which will be released soon. Original address: http://linux.cn/forum.php? MoD = viewthread & tid =

Look at the pl/proxy, a lot of documents, as a reference bar, reprinted two of them, this is

Using SECURECRTFirst, the installation of CentOS Rzsz,1.yum Automatic Installation:Yum Install Lrzsz　　　　2. The manual installation method is as follows:2.1. Download software rzsz-3.48.tar.gzwget http://freeware.sgi.com/source/rzsz/rzsz-3.48.tar.gz