Access the remote host through SSH to Establish a trust relationship

Source: Internet
Author: User
SSH remote control is often used. After a trust relationship is established, you can achieve password-less access. After hostname is set, you can avoid the trouble of entering an IP address. The procedure is as follows:
1, Ssh-keygen-B 1024-T RSA, there are several options for you to enter the private key, just enter It is in ~ Several files are generated under/. Ssh/, one of which is, which is the public key that generates host. 2. Copy It To The ~ of host B ~ /. Ssh, and The name of authorized_keys is saved. SCP user @ IP:/home/QW/. Ssh/authorized_keys 3. In this way, host B can access a without a password. 4. Modify the/etc/hosts file in B and add host a hostname to correspond to the IP address. Then SSH can be used to access a with hostname.

Contact Us

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: and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.