need to log on to these 100 servers at a time, do we have to login with one of the lost account passwords? SSH key authentication is necessary here.The concrete implementation method for us in the client with asymmetric encryption algorithm to generate a pair of keys, and then upload the public key to the server you w
Requirements: Connect to Ubuntu using putty (an SSH client) on the Win7 computerTools: Puttygen.exe and Putty.exeFirst step: Generate keyRun Puttygen.exe, select the required key type and length, use the default SSH2 (RSA), and set the length to 1024.The passphrase can be empty, lest you enter the password once when yo
. Ssh and rlogin Allow Logon without entering a password.
5. Ssh can execute scripts during logon.
6. Many TCP/IP protocols contain plaintext transmission commands, such as smtp, nntp, and http. Therefore, you can use raw to view these plaintext transmission commands and check whether they are correct.
Five Putty tools are provided free of charge togethe
software next to Windows." 10. Log in to your Linux server with SSH credentials/vpsputty→ session: Fill in the server IPputty→ connection → Data: Fill in the automatic login user nameputty→ Connection →ssh→ Authentication: Select Authentication private Key FileBack to putty→ session: Save the session, fill in a name t
Recently engaged in a VPS, with Putty landing every time to enter the root account password, more trouble, so the internet to find the SSH certificate method.In fact, this should be the Putty recommended authentication method.1. Generate the key using the
I. First install CYGWIN
OS change export data: path increase d:/cygwin/bin
OS: CYGWIN = ntsec tty
Necessary Cygwin Security kits: OpenSSH, cygrunsrv
Cygwin configures OpenSSH:
Ssh-host-config
Shocould privilege separation be used? (Yes/no): yes
Shocould this script create a local user 'sshd' on this machine? (Yes/no): yes
Do you want to install sshd as service? (Yes/no): yes
Default is "ntsec". CYGWIN = ntsec tty
Manual Ope
OpenShift is often upgraded. After the upgrade, the program won't be accessible. I see an article on the internet saying that I can restart the service through SSH (users with the same problem can log on to Gear through SSH, enter"Ctl_all start"Or"Ctl_all restart"Start the httpd service .), SSH seems to be accessible using the following command:
Article Title: Use ssh without entering a password-putty version (figure ). Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Many of my friends use putty to log on to Linux/Unix for management on windows.
I have previously w
-wcc-caaofhdufub8107.png-wh_50 "/>7. In the blank Space under "Saved Sessions" to fill in a name about this session, this time use "Centos7lab", and then click the "Save" button to save all the personalization settings of the session (after opening the software directly select "Centos7lab", click " Load button), and then click on the "Open" button to connect to the server650) this.width=650; "Src=" https://s1.51cto.com/wyfs02/M00/08/CA/wKiom1nnFseR3DfuAALLVngU00k912.png-wh_500x0-wm_ 3-wmp_4-s_19
Restart sshd.
4. Verify that the server is successfully forwarded.
After logging on to sshd, The. XAuthority file is generated in the user's home directory.
Echo $ DISPLAY
Result: localhost: 10.0 indicates that the configuration on the server is successful. Otherwise, if it is null, the configuration is incorrect.
5 install Xming on the desktop
This free program can be downloaded and installed on Windows, which is very simple and requires no configuration.
6. Start Xming on the desktop and conf
1. Download the Generate Key Tool putty kit inside the puttygen.exePutty Tool Small portable, do not need to install, you can use Baidu free download.2, double hit Open puttygen.exe, the lower right corner "number of bits in a generated key" set to 2048, and then click "Generate
generate the secret key pair.Save private key to local, such as F:\linux\linux key, by clicking Save Private keyCopy the public key shown to be ready for use2. On the server, put in the public keyEnter the following in the terminalMkdir/root/.sshchmod 700/root/.
You have modified putty code a long time ago to add a timestamp to Telenet output. I have always used the public key method for SSH Login, so I have never thought of adding the password option. However, I know that many of my colleagues use putty login every time, they still have similar requirements.
====> Config. c
) click Save private key to Save the private key to a safe place.
4. log on with Putty
1) open the SSH entry on the left side of Putty, click Auth, and use Browse to import the saved private key file.
2) click Session on the left
1, login to the host and enter ssh-keygen-t RSA
Prompt for enter file in which to save the key (/ROOT/.SSH/ID_RSA):
Input/root/.ssh/sea_rsa
Enter the relevant pathname and filename as prompted and generate two files (followed by two options to return directly)
2, put that
1 SSH needs to close SELinux, use the following command:# Setenforce 0 # temporarily shuts down SELinux and will open after reboot# vi/etc/selinux/config Modify configuration file to make selinux=disabled2 shutting down firewall rules# iptables-f #清除防火墙规则# Service Iptables Save #保存规则3 using PUTTYGEN.exe to generate a key pair1) After opening the software, click
and the file is large, it will definitely take a lot of time. Very troublesome.
In fact, you can directly upload files to a remote server using SSH. The following is an example:
Assume that my compressed package is in code/mwpk.tar.gz and the remote server IP address qmun.com User: User Password: 123456
First, log on to ssh.And go to the Code directory.
CD code/* Go To The Code directoryLs/* list all files in this directory
The following is the comma
Putty;1, install putty,Puttygen. 2. Open Puttygen, click Generate to generate the key,save Privatekey the key. 650) this.width=650; "Src=" Http://s2.51cto.com/wyfs02/M02/88/5E/wKiom1fyV9iCp40KAACJivZQWjk159.png-wh_500x0-wm_3
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.