Scenario: Linux hosts A and B, login to B via SSH, password-free login steps--------------------Step1:Execute a one- line command in a to generate the key file: Ssh-keygen-t RSA, and then continue to enter, eventually generating id_rsa.pub files in the/root/.ssh/directoryStep2:Modify the Id_rsa.pub file in a to Authorized_keysStep3:Authorized_keys via SCP to the/root/.ssh/directory of Host BEnd of Operation
Recently learned something about Linux, one of which is about SSH (Linux remote login)Here's a summary:First, about SSH installationSuppose we need to log on to host bit B, terminal input on Host B: SSH localhostIf it appears:This means that SSH is not installed, so you need to install SSHEnter sudo apt-get install openssh-server for installationPS: If the installation fails here, it may be that one of your dependencies is incorrect, just reinstall it by its name.Installation is successful!Landi
Archive for future reference.
1. Download the MySQL free installation version zip package.
2. Decompress MySQL to the directory to be installed (you can decide where to put it ). After decompression, the default folder name is: mysql-6.0.9-alpha-win32 (of course you can change it yourself), and then set mysql_home in the environment variable (in this way, you can later use % mysql_home % to reference the installation directory ). For example, I put it
Earlier on how to use the Putty (SSH) login Management CentOS Server describes how to use putty to manage VPS, but Putty does not have the ability to save the password, but it can through the SSH certificate to achieve password-free logon.
The software we want to use is puttygen.exe, used to generate the SSH key
(Download Puttygen for download address: http://p
One: Download MySQL to the official websiteMySQL DownloadII: Configuration (Baidu Experience on the configuration, available)MySQL ConfigurationThree: Download a MySQL graphics management tool (easy to use)Recommended here SQLyog this software, can Baidu searchFour: Set the local MySQL user name password and other command operationsBaidu MySQL command Daquan can be found, this is my blog in the garden Search, you may refer to the MySQL command DaquanH
Ubuntu has an SSH client installed by default, and you need to install SSH server:sudo apt-get install Openssh-serverAfter installation, you can use the following command to log on to the machine:SSH localhostAt this point, you will be prompted with the following (SSH first login hint), enter Yes. Then follow the prompts to enter the password Hadoop, so it landed on the machine.But this login is required to enter the
Configure SSH password-free logon in Xshell
When purchasing a server, password authentication is always used. Although there has been no problem, I always feel that this login method is not correct. Because the company generally uses the key authentication login method. So today, I switched my server login Method to the key login method. There is no difficulty in
Recently, When I deployed the development environment and used the ssh-keygen command to set up SSH password-free login, it did not work. Later, I found that ~ /. Ssh directory and ~ /. Ssh/authorized_keys:
Only the user can have the write permission for these two files.
Recently, when we used centos 6.4 to build the environment, we found thatManually create the. Ssh directory (permission: 700)How can I
I. Prepare the environment
Host a: local server;
Host B: Remote Server (192.168.1.15 );
Both host a and host B are Linux servers;
Ii. Configuration
Operate on host:
CD
Mkdir. SSH
CD. SSH
Ssh-keygen-t rsa (Press enter three times in a row, that is, a public key and private key are generated in the keystore without a password)
# LsId_rsa id_rsa.pub
The above two files will be generated;
Operate on host B:
CD
Mkdir. SSH
CD. SSH
Touch/root/. Ssh/autho
If the two machines often have the action of the packet, such as the compiler to the publisher, or provide the tool to install the media machine to other machines, often log in need to enter a password is more troublesome, and the script also requires a password is not secure. Is there a good way? There are, and very simple, the following sections easy to complete! The popular Speaking A machine needs to l
log mean? That means/home/hadooper/.ssh folder permissions on this path are incorrect.Modify the following:chmod ~/. SSH chmod ~/. SSHIf this is not the. SSH folder, but the user directory, such as/home/zhangsan, that is, your entire folder permissions are not right. (Note: File permissions are divided into two types ownership or modes)My problem is that my account has root authority, my login account is not root, but is the owner of my folder permissions is root:root, estimated that SSH can
1. There is a B two machine (Linux/unix), you want to telnet to B from A with SSH (assuming the respective ip,a:192.168.100;b:192.168.1.104).2. On the A machine, use the "ssh-keygen-t RSA" command to generate the public key, note that this is always the return. Well, at this time under the "~/.ssh/" has been generated "Id_rsa, id_rsa.pub" two files.3. Also on the A machine, the id_rsa.pub file just generated to copy to the B machine, you can use the command "SCP ~/.ssh/id_rsa.pub [email protecte
1. Use the Puttygen.exe tool in the Putty installation directory. Click "Build (Generate)" and then move the mouse until the progress bar fills up to generate the keyPublic key part: Copy the upper section of the text Select all. (Do not click "Save Public Key"), it is useless to click the saved public key! )Private key section: Click "Save private Key" to save a. ppk file.Note: Do not add a password to the key file-add a
Every time the black box landing machine needs to enter the password, as long as the other side to identify me, you do not need to enter the password, is not it. How do you get the other person to recognize it? Please see ...
I. Environment simulation
Suppose 2 machines: A and B
We are currently on a machine, want to log on to the B machine. And do not want to enter a
When we want to log into the MySQL database via mysql-client under the Shell, we always need to enter the password again and again in a very troublesome time.Usually when we log in to the database, this is the way to log in, as follows[Email protected]:~# mysql-uroot-penter Password:How to use input: MySQL just log in directly?Use. MY.CNF Quick LoginCreate a new. my.cnf file in the ~/directory. Of course, if you already have this file, you can modify
Tags: highlight col pubkey command password roo key margin login1. Generate a public/private key pair[[email protected] ~]# ssh-keygen-t rsa-p '-P for the password,-p ' means the empty password, you can not use the-p parameter, so that three cars to enter, with-P on a return.The command will generate a hidden file directory under the user/root/directory. SSH, usi
Tutorial on implementing SSH password-free login for virtual machines in Ubuntu14.04, ubuntu14.04ssh
SSH, short for Secure Shell, is developed by the Network Working Group of IETF. SSH is a security protocol based on the application layer. SSH is a reliable protocol designed for remote logon sessions and other network services. The SSH protocol can effectively prevent information leakage during Remote Manag
First, install the CwrsyncII. create a key pair to enable SSH password-free authenticationOn a Linux server[Email protected] ~]# ssh-keygen generating Public/PrivateRSA key pair. Enter fileinchWhich to save the key (/root/.ssh/Id_rsa): # # #回车Created Directory'/root/.ssh'. Enter Passphrase (Empty forno passphrase): Enter same passphrase again: # # #回车Your identification has been savedinch/root/.ssh/Id_rsa.
Http://www.akmumu.com/2015/06/02/360.htmlGit Commit1, git init2, git Add. 3, git commit-m "description" 4, git Remote add Origin https://github.com/superbobogithub/xxxx.git5, git push-u Origin MasterHere's how HTTPS clones are password-free submissions
Cloning code in a way that uses HTTPSgit clone https://github.com/akmumu/google_hosts.git
To view a profile in a projectVim. Git/config[core] re
1. Generating the public and private keys on a machine Ssh-keygen-t rsa–p commonly used SSH RSA key: Id_rsa private key id_rsa.pub public key The following command produces different types of keys ssh-keygen-t DSA2. Copy the/root/.ssh/id_rsa.pub under the a machine into the/root/.ssh/authorized_keys file of B machine, first create a good/$HOME/.ssh This directory on the B machine, and use SCP to copy. [email protected]:/$HOME/.ssh/id_rsa.pub $HOME/.ssh/ Cat id_rsa.pub >> $HOME/.ssh/author
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