1.use pgbouncer As new connections/transactions/statements arrive, the pool will increase in size up to the defined user maximums. Those connections will stay around for at most server_idle_timeout before the pool releases those connections. pgbounce…
This document describes the installation of PostgreSQL using the source    code distribution. (If you are installing a pre-packaged distribution,    such as an RPM or Debian package, ignore this document and read the    packager's instructions instea…
PostgreSQL uses sequences to generate values for serial columns and serial columns are generally what is used for "auto-incrementing" columns in PostgreSQL. Sequences have names and are, in general, independent of any particular table so you cou…
Dockerize PostgreSQL Installing PostgreSQL on Docker Assuming there is no Docker image that suits your needs on the Docker Hub, you can create one yourself. Start by creating a new Dockerfile: Note: This PostgreSQL setup is for development-only purpo…
如何安装和卸载应用程序到RaspberryPi2? 如何配置应用程序在RaspberryPi2开机后自动启动? How to install your app into RaspberryPi2? How to configure your app automatically start up after device booting? Read this article, and you will find the answers. Follow me, let’s go! 1  First …
https://www.cloudera.com/documentation/enterprise/latest/topics/cm_ig_installing_configuring_dbs.html#cmig_topic_5_2 Step 4: Install and Configure Databases Cloudera Manager uses various databases and datastores to store information about the Clouder…
How To Use PostgreSQL with Your Ruby on Rails Application on Ubuntu 14.04 链接来自于:https://www.digitalocean.com/community/tutorials/how-to-use-postgresql-with-your-ruby-on-rails-application-on-ubuntu-14-04 测试成功,可以实现rails database based on postgresql Int…
catalogue . Configure Server Authentication and Encryption Levels . Configure Network Level Authentication for Remote Desktop Services Connections . Configure Client Logon Information for Remote Desktop Services Connections . Configure Permissions fo…
http://wiki.nginx.org/HttpLuaModule#Directives Name ngx_lua - Embed the power of Lua into Nginx This module is not distributed with the Nginx source. See the installation instructions. Status This module is under active development and is production…
CentOS7配置和管理KVM 安装与配置虚拟化软件KVM ( Kernel-based Virtual Machine ) + QEMU,它要求计算机的CPU支持Intel VT or AMD-V功能 1. 安装KVM 1.1. 安装KVM相关软件 [root@server1 ~]# yum install -y qemu-kvm libvirt virt-install bridge-utils Loaded plugins: fastestmirror base | 3.6 kB 00:0…