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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
Ssh password-free logon command line 1. Use ssh-keygen-trsa to generate the private key and public key ssh-keygen-b1024-tdsaGeneratingpublic/privatedsakeypair. Enterfileinwhichtosavethekey (/home/user/. ssh /...
Ssh password-free logon command line 1. Use ssh-keygen-t rsa to generate the private key and public key ssh-
There is a step in the Hadoop process that requires SSH password-free login to create a key, and so on, there are a lot of basically the following two creation keys: Ssh-keygen-t dsa-p '-F ~/.SSH/ID_DSA additional authorization: Cat ~/.ssh/id_ Dsa.pub >> ~/.ssh/authorized_keys followed, smooth, the input ssh localhost can be a smooth password-
One step in the process of studying Hadoop is to use SSH password-free login
There are a lot of things like creating a key online that are basically the following two
Create key: Ssh-keygen-t dsa-p '-F ~/.SSH/ID_DSA
Additional authorization: Cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys
Closely followed, smooth, the input ssh localhost can be a smooth password
Create Putty.exe shortcut, right click Putty Shortcut, properties, target, plus account password port parameters, save, close;Putty.exe [-ssh |-telnet |-rlogin |-raw] [[Email Protected]]hostExample:putty-ssh-l VAGRANT-PW vagrant-p 2222 127.0.0.1-V Print version information and exit-PGPFP print PGP key fingerprints and exit-V Show verbose messages-load sessname load settings from saved session-ssh-telnet-rlogin-raw Force use of a particular protocol-p
environment variable.
5. Execute the command mysqld-install on the command line (CMD. Install MYSQL as a Windows service. (Be sure to run this command in the \ bin directory under the installation directory. Otherwise, problems may occur .)
6. Execute the command: Net start MySQL or find the MySQL service in the Windows Management Tool> service to start.
7. Run mysql-uroot in the command line (the PATH variable can be set in any directory ). You can access the database. After this operation, My
the type of key to create. The possible values are "RSA1" for protocol version 1 and "DSA", "ECDSA" or "RSA" for Protoco L version 2.Cat ~/. ssh/id_rsa.pub > ~/. ssh/authorized_keysNote: PUTTYGEN.EXE generated with putty will not be compatible with OpenSSH, resulting in server refused our key error at logonPractice: To copy the private key (ID_RSA), I use VIM or cat to open the Id_rsa file and then right-click on the mouse to copy the Clipboard under Windows, save to a text to PUTTYGEN.EXE fi
Ssh password-free login-Establish a trust relationship with the server
Assume that the master machine A, B, and C needs to be established as the master machine A. You can directly access the master machine B and C through ssh without A password. The procedure is as follows:
Assume that you only use the user yimr to establish trust, use the yimr user to log on t
We know that the public key is used for publishing, encrypting data for others, and then encrypting the data to be transmitted through the Public Key. When it is transmitted to itself, it can be decrypted with its own private key. Check whether there is a public key file in the. Ssh directory of the user (such as root). If it is RSA encryption, check whether the file/root/. Ssh/id_rsa.pub exists. If the file does not exist, use the ssh-keygen command to generate the file and copy the file to th
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
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