The installation of ES cluster and the use of plug-ins

ES cluster installation 1)ELK is a log analysis platform, not a software, but a complete set of solutions. It is the acronym of three software products. ELK represents: Elasticsearch: responsible for log retrieval and storage Logstash: responsible for the collection, analysis and processing of logs Ki ...

Posted by pradeepmamgain on Sun, 15 Mar 2020 02:32:31 -0700

Formal learning linux-13

1.vsftpd main configuration file The main configuration file (/ etc/vsftpd/vsftpd.conf), which contains a lot of annotation information, has little actual parameter information. [root@linuxprobe ~]# mv /etc/vsftpd/vsftpd.conf /etc/vsftpd/vsftpd.conf_bak [root@linuxprobe ~]# grep -v "#" /etc/vsftpd/vsftpd.conf_bak > /etc/vsftpd/vsftpd.conf ...

Posted by Fataqui on Sat, 14 Mar 2020 21:10:22 -0700

linux configuration firewall configuration

Article directory 1, The concept of firewall 2, Firewall configuration 1. View firewall commands 2. Configure firewall commands 3, centos7 and below 4, Cloud platform access policy configuration 5, Copyright notice 1, The concept of firewall Firewall technology is a kind of technology that hel ...

Posted by Datnigz2002 on Mon, 09 Mar 2020 19:58:46 -0700

#Network programming -- Example of TCP ECHO echo programming

Article directory Flow protocol and packet sticking Sticky bag readn writen Client sends fixed length package code Echo client / server echosrv.c echocli.c Reference material Flow protocol and packet sticking TCP is a transport service based on byte stream. It has no boundary and can not guar ...

Posted by dethron on Tue, 25 Feb 2020 23:16:25 -0800

Network commands in linux

write explain Command name: write Command path / usr/bin/write Execute permission: all users Function Description: send information to the user, and save with Ctrl+D grammar Write < user name > Example # Send a message to tenentity write eternity [root@izm5e2q95pbpe1hh0kkwoiz ~]# write eternity write: eternity is logged in more than o ...

Posted by pdpullmn612 on Wed, 19 Feb 2020 04:49:04 -0800

CoolFire lecture series lecture 1

Author: CoolFire [coolfires@hotmail.com] (2001-10-12 15:00:00) CoolHC Volume 1 By CoolFire Author E-Mail: coolfires@hotmail.com Lin Zhenglong, a famous hacker in Taiwan, is the leader of Chinese hackers. Won COG information security Lifetime Achievement Award in 2011Lin Zhenglong Baidu Encycl ...

Posted by random1 on Tue, 11 Feb 2020 22:57:36 -0800

Install R's machine learning GUI tool rattle package

This is a good tool for R to play machine learning. Install the rattle() package &gt; install.packages("rattle") &gt; library(rattle) Rattle: A free graphical interface for data science with R. XXXX 5.3.0 Copyright (c) 2006-2018 Togaware Pty Ltd. //Type 'rattle()' to flick, wiggle, and tumble your data. Rattler, you're too naughty Ru ...

Posted by grga on Sun, 02 Feb 2020 03:01:36 -0800

The application of SMB in Java

Catalog SMB service operations I Introduction to SMB Ⅱ SMB configuration 2.1 Windows SMB Ⅲ add SMB dependency Ⅳ path format Ⅴ operation sharing Ⅵ login verification SMB service operations I Introduction to SMB SMB (full name is Server Message Block) is a ...

Posted by tridean34 on Wed, 29 Jan 2020 02:41:12 -0800

sed stream editor: a powerful tool of Shell script

One of the core ideas of Linux is that everything is a file. Among these files, the text file plays an important role. All the changes of system settings, the adjustment of software parameters, and the most basic command-line operation are the operation of "text". To manipulate text, you can't ...

Posted by DeGauss on Fri, 17 Jan 2020 21:15:47 -0800

Solution of "running package script" for MAC installing MacPorts card

Click the upper right corner to force the end of "installer" Open terminal, enter the command "ps -ef | grep install", find the legacy process and kill it Install Xcode Enter the command "xcodebuild -license" and agree MacPorts is stuck because the installation script uses Rsync update during the installation pro ...

Posted by swathin2 on Thu, 09 Jan 2020 07:11:03 -0800