Permission denied (publickey). fatal: Can not read from remote repository. Problem solving
Permission denied (publickey). fatal: Can not read from remote repository. Problem solving 0 The reason for writing this is that it was a very simple question. I read the online posts, mostly in ctrl-c/v with nonsense, and do not indicate the source.... 1 Error Analysis Today I was preparing a UTF-8...
Posted by artisticre on Sat, 22 May 2021 02:09:07 +0930
SSH Remote Management
Configure OpenSSH server 1.SSH service and configuration file In centos7, opensh server is provided by openssh, openssh server and other software packages (installed by default), and sshd has been added as a standard system service. The configuration file of sshd service is located in / etc / SUTF-8...
Posted by mitwess on Wed, 26 May 2021 06:55:12 +0930
SSH Remote Access and control!
1, SSH Remote Management 1. Configure openssh server (1) Overview SSH (Secure Shell) protocol It is a secure channel protocol The communication data is encrypted for remote management Different from telnet: telnet is plaintext transmission; ssh is encrypted and supports compression. The defaulUTF-8...
Posted by artist19 on Fri, 04 Jun 2021 02:49:57 +0930
IDEA+Java+SSH+Bootstrap+Mysql to realize online examination system (including thesis)
1, System introduction 1. Development environment Development tool: IDEA2018.2 JDK version: jdk1.8 Mysql version: 8.0.13 2. Technology selection 1. Back end: Java+SSH is used for development, filter is used to verify whether the user logs in, and MVC is used for layering. 2. Database: using HiUTF-8...
Posted by digitalmarks on Sun, 11 Jul 2021 07:15:24 +0930
23-3ansible automation variables, etc. < 5 >
23-3ansible automation variables 1.1ansible variable introduction: Ansible supports using variables to store data values. Variables can be used repeatedly in project creation and maintenance to reduce the number of errors. Variable can manage the dynamic values given in ansible, such as: User cUTF-8...
Posted by sriphp on Sat, 24 Jul 2021 05:24:03 +0930
Ansible condition judgment circular handlers task failure file management usage
Ansible condition judgment circular handlers task failure file management usage 1. Condition judgment 1.1 testing multiple conditions A when statement can be used to evaluate multiple conditions. Use the and and or keywords to combine conditions and use parentheses to group conditions If the coUTF-8...
Posted by daniel-g on Tue, 27 Jul 2021 02:15:01 +0930
Super detailed Hadoop installation and cluster distribution script tool (ssh non secret login setting), with illustrations at each step
1, Install Hadoop Hadoop can be downloaded from the official website. The download address of the official website is https://www.apache.org/dyn/closer.cgi/hadoop/common/hadoop-3.3.1/hadoop-3.3.1.tar.gz 1. Upload the hadoop installation tar package to the server using Xftp 2. Extract to module UTF-8...
Posted by mikelmao on Thu, 09 Dec 2021 11:37:30 +1030
Construction of Hadoop fully distributed mode
1. Preparation before installation Install 3 Ubuntu 16.0 on VMware 04 virtual machines and install jdk. Use the ifconfig command to view the IP address, My IP addresses are: 192.168.17.135 192.168.17.136 192.168.17.137 The IP address is recommended to be set as a fixed IP address 2. Modify hosUTF-8...
Posted by Mark Baker on Thu, 16 Dec 2021 18:05:13 +1030
CentOS7_ Basic configuration after installation
1. Configure net tools and vim 1.1 installation yum -y install net-tools # Install network tools yum -y install vim # Install vim editor yum -y install wget # Install download tool 1.2 vim basic configuration # The configuration vim has a line number vim ~/.vimrc #Input: i set nu # Set the linUTF-8...
Posted by seanpaulcail on Sun, 19 Dec 2021 01:26:08 +1030
Common modules in Ansible
1, An easy way to implement management Commands in the system are mapped to ansible Is a module, which can be implemented in two ways Ad-Hoc ##Use the ansible command to directly complete the management, which is mainly used in the use scenario of temporary commands playbook ##ansible script iUTF-8...
Posted by dawsba on Sat, 01 Jan 2022 05:02:59 +1030