Elasticsearch cluster installation and configuration

1 environment IP Hostname OS Version Elasticsearch Version 192.168.7.41 es-node1 Ubuntu 18.04.3 7.6.1 192.168.7.42 es-node2 Ubuntu 18.04.3 7.6.1 192.168.7.43 es-node3 Ubuntu 18.04.3 7.6.1 Disable swap and synchronize time. 2 installation steps 2.1 install elasticsearch Download path of installation package: https://mirror.tuna.tsi ...

Posted by Win32 on Sat, 09 May 2020 07:32:22 -0700

Deploy ntp services

In the privatization platform, ntp server needs to be deployed. Because it is two physical servers, in order to avoid single point problem, two ntp servers need to be deployed here. Other clients in the same network segment need to calibrate and synchronize the clock with these two servers through ntp service. Since it is a private platform, o ...

Posted by errtu on Sat, 09 May 2020 02:15:44 -0700

[DNS] Ubuntu 14.04 deploy local DNS Service

1, Background In the Intranet environment, you need to install the local DNS service at many times. Take the ubuntu 14.04 64 bit operating system environment as an example to illustrate the DNS server building method. 2, Deployment steps 2.1 install bind software # apt-get install bind9 -y 2.2 edit profile A. add a custom domain name reso ...

Posted by ramas on Tue, 05 May 2020 18:03:14 -0700

ubuntu uses apt get to make OfflinePackage

ubuntu uses apt get to make offline package (take mysql as an example) Recently, I am studying the deployment of engineering software. Although this is the work of operation and maintenance, it is quite interesting. Question: what factors need to be considered in software environment configuration There are two ways ...

Posted by CG_dude on Sun, 03 May 2020 20:41:23 -0700

Python Requests Getting Started Practice

 This past few days I have queried the syntax and some class libraries of Python3, and I happen to find some hidden backdoor 0.0 in the company's oa address book So I resolutely picked it up as a practice item First, use the developer tool F12 to crawl to the URL address of the MSS action on the OA website        url  = 'http://mss.xxxx.co ...

Posted by MatthewJ on Wed, 22 Apr 2020 09:27:37 -0700

How to read large files in PHP

As PHP developers, we don't need to worry about memory management. The PHP engine has done a good job of cleaning up behind us. The web server model of short execution context means that even the most sloppy code has no lasting impact.   In rare cases, we may need to get out of the comfort zone - for example, when we try to run Composer for a l ...

Posted by jbrave on Tue, 14 Apr 2020 01:02:15 -0700

Intranet penetration: sunny ngrok Linux starts from the start

Some users need to start the service when the system is powered on. This article will explain how to start the Ngrok client automatically when the system is powered on under Linux. This article supports Ubuntu, raspberry pie, Centos7, Debian series of systems. If the Centos system does not have start stop daemon installed, see Centos install st ...

Posted by greg252 on Sun, 12 Apr 2020 09:07:28 -0700

Building Jenkins as code

This article starts from: Jenkins Chinese community Original link By Amet Umerov Translator: s1mple   Building Jenkins as code This paper mainly introduces the specific method of Jenkins "configuration as code" mode, and explains the mode with tools and scripts In our company, we try t ...

Posted by GregArtemides on Wed, 08 Apr 2020 02:15:11 -0700

Dynamic loading of web pages loaded by batch layout using DOM

1. Summary Take the blog bar as an example, using DOM to dynamically load web pages loaded by a batch layout with a shrinkable side bar effect. 2. Implementation of Dynamic Loading 1. First divide an area with html to fill in the item <div id="rightcontent" class="div_parent"> </div> 2. Implement an item layout within a reg ...

Posted by a.beam.reach on Mon, 06 Apr 2020 09:06:50 -0700

Build Flask web app with Translate ToolKit 2.5.0 API

The Translate ToolKit 2.5.0 API is a document conversion tool for the translation industry. For example, convert json or html to PO file for translation. Here, we use the Flask web framework to implement the basic functions of the Translate ToolKit api. This is a written test of the previous few days. It requires three days to implement a webAp ...

Posted by phpyoungdeveloper on Sun, 05 Apr 2020 14:43:37 -0700