PostgreSQL & PostGIS of GIS on CentOS 7

PostgreSQL & PostGIS Install postgresql After configuring the yum source, you can find that the version of PostgreSQL is 9.2.23 by using yum info postgresql. If you want to install the latest version, you can refer to the following operation https://www.postgresql.org/download/linux/redhat/ http://docs.nextgis.com/docs_ngweb/source/install ...

Posted by dt_gry on Tue, 05 Feb 2019 02:18:16 -0800

CentOS 6u9 Intrusion Detection System Based on Snort+Barnyard2+Base

Brief description: This experiment is based on blog https://www.cnblogs.com/zlslch/p/7306632.html. The IDS is an intrusion detection system based on LAMP architecture. The core components are Snort, Barnyard2 and Base. Intrusion Detection Using Snort and Output to alert File Use Barnyard2 to read alert file format and output ...

Posted by BSkopnik on Mon, 04 Feb 2019 22:57:17 -0800

Use vault.centos.org as a yum source in CentOS 5

The system of Aliyun CentOS 5 can not install application software with yum.     Reason: CentOS 5 has ended its support from March 31, 2017, and no maintenance updates are provided. Therefore, the files including Ali Cloud Mirror Station may be out of date or some of them are missing.     Environment: CentOS 5. X Method 1. Keep only ...

Posted by graham on Mon, 04 Feb 2019 21:51:16 -0800

Cent os 7 Error downloading packages: solutions

yum has been using it well. Today, installing NTP suddenly reported a mistake. Error downloading packages:   autogen-libopts-5.18-5.el7.x86_64: [Errno 256] No more mirrors to try.   ntp-4.2.6p5-28.el7.centos.x86_64: [Errno 256] No more mirrors to try.   ntpdate-4.2.6p5-28.el7.centos.x86_64: [Errno 256] No more mirrors to try. ...

Posted by JohnnyBlaze on Mon, 04 Feb 2019 08:48:16 -0800

Linux Centos 7.x Interface-free Quiet Installation of Oracle 11gR2

In order to provide the maximum performance of the system in Linux production environment, graphical desktops are generally not installed. So when we install a more complex database like Oracle, we are at a loss. Otherwise, Oracle has already considered the installation situation in this environment for us, which is the quiet ...

Posted by steviez on Sun, 03 Feb 2019 19:15:16 -0800

One minute package management tool, take installing jdk as an example (centos, ubuntu, alpine, python pip, node)

One sentence to explain what package management tools are It's Android's app store. Each major distribution of linux comes with its own package management tools. Now take installing jdk as an example to illustrate their command-line usage. ubuntu 14.04 (dibian system) root@552b680ba26a:/# apt update ...

Posted by solee on Sun, 03 Feb 2019 19:09:16 -0800

Installation of Snipe-IT Asset Management System in CentOS 7+Apache+PHP 7.2+Mariadb Environment

I. Environmental preparation CentOS 7 + Apache 2.4.6 + PHP +Mariadb5.5.60 Apache and Mariadb are installed directly by yum, and PHP is installed by binary source code.   Pre-installation preparation 1. System Update # Note Use Centos 7.5 for Minimizing Installation here yum -y install epel-release yum update -y 2. Inst ...

Posted by iceblox on Sat, 02 Feb 2019 16:27:15 -0800

Compile source code and install Greenplum database

Article directory Summary Download source packages Install some common dependencies Install c++ 11 Start compilation Install according to the normal steps of green plus Some details Summary Greenplum's binary files and RPM package files have limited download channels. Sometimes it may not be easy to download the correspo ...

Posted by nazariah on Sat, 02 Feb 2019 16:21:16 -0800

Linux Installation Tkinter+Python Version Upgrade + xlrd Installation (Excel Plug-in)

I. Tkinter Installation To install Tkinter in Python 3, you need to upgrade the Python version and recompile it!!! 1. System Version and Python Version [root@server1 ~]# cat /etc/redhat-release Red Hat Enterprise Linux Server release 7.2 (Maipo) Python Version: 2.7.5 2. Introduction to Tkinter (1) Introduction t ...

Posted by sridhar golyandla on Fri, 01 Feb 2019 09:33:17 -0800

Python 3 operation redis

redis is also known as caching 1.redis is a key-value storage system with no fields for ForeignKey and ManyToMany. 2. Data created in redis are not related to each other, so they are also called non-relational databases. 3. It supports the storage of data types including string, list, set, zset(sorted set -- ordered set) and hash (hash type). 4 ...

Posted by coops on Thu, 31 Jan 2019 14:09:15 -0800