ELK+filebeat+redis to monitor nginx logs
1. Environmental preparation Background Introduction: Operations and maintenance personnel need precise control of the system and business logs to facilitate analysis of the system and business status. Logs are distributed on different servers. Traditional methods of logging on to each server UTF-8...
Posted by netxfly on Tue, 21 Sep 2021 00:06:36 +0530
Centos8 server configures the pits stepped by internal and external networks
Using server DEll R440 1, Server network troubleshooting: 1. One end of the network cable is directly connected to the school router, and the other end is connected to its own notebook 2. Being able to access the Internet means that there is no problem with the router port and network cable 2.1UTF-8...
Posted by Mattyspatty on Tue, 21 Sep 2021 02:50:22 +0530
Hadoop Learning Notes - Environment setup, step by step, starting with creating a Linux system!
Hadoop environment (for learning purposes only, please specify the source for reprinting) Running environment: VMWare, CentOS7, JDK1.8, Hadoop2.7.3 A download address for the package is provided at the end of the article. 1.Creating a Linux System with VMware Click File-New Virtual Machine-DefaUTF-8...
Posted by rwoods on Thu, 23 Sep 2021 23:21:07 +0530
CentOS7 expanding disk capacity in VMware ESXi
1, View mount point information [root@localhost]# df -h The display is as follows: File system capacity used available used% Mount point /dev/mapper/centos-root 36G 36G 20K 100% / ...... Next, expand the root mount point 2, Expand VMWare hard disk space First, you need to shut down the operatiUTF-8...
Posted by Zangakat on Sun, 26 Sep 2021 11:43:56 +0530
RHCSA-B1. Crack and modify the root password
Red hat RHCE exam am - RHCSA (RH134) serverb.example.com task 1. Change the root password If you can't break the password, you can't enter the system, and the exam will hang up Task requirements Set the root password of serverb to 123.You need system access to do this Complete step On the navigUTF-8...
Posted by damonlee on Fri, 01 Oct 2021 05:49:03 +0530
linux - detailed explanation of CPU utilization, memory utilization, disk utilization, etc
1: CPU utilization Can refer to Commands for viewing CPU utilization in linux system Common commands: top top command is a commonly used performance analysis tool under Linux. It can display the resource occupation of each process in the system in real time, similar to the task manager of WindoUTF-8...
Posted by badviking on Thu, 07 Oct 2021 05:41:08 +0530
Advanced usage of Linux -- towards scripting
/Some special hidden files in the root directory anaconda-ks.cfg files generated during system installation can be used for batch installation of the same system (can be deleted).bash_history records the history from the beginning of the last session to the end of the session (each append).bashUTF-8...
Posted by misxa on Thu, 07 Oct 2021 05:47:22 +0530
01Linux command summary
Replace the yum source and modify the yum source to aliyum (improve download speed, originally from abroad) Default storage location:/etc/yum.repos.d default CentOS-Base.repo Download new after backup mv CentOS-Base.repo CentOS-Base.repo.bak download wget -O /etc/yum.repos.d/CentOS-Base.repo htUTF-8...
Posted by methyl_blue on Fri, 08 Oct 2021 00:47:13 +0530
[Docker] Docker quick start (Intensive)
Docker's official documents: https://docs.docker.com/engine/install/centos/ 1, Docker introduction 1. The concept of docker Docker is an open source application container engine, which allows developers to package their applications and dependent packages (environments) into a portable image, UTF-8...
Posted by PantherX on Mon, 11 Oct 2021 22:45:01 +0530
Nginx optimization and anti-theft chain
catalogue 1, Hide version number 2, Cache time 3, Log segmentation 4, Connection timeout 5, Change the number of processes 6, Configure web page compression 7, Anti theft chain 1, Hide version number You can use Fiddler to grab packets and view the Nginx version You can also use the command curUTF-8...
Posted by batterdmooie on Tue, 12 Oct 2021 08:08:55 +0530