Knowledge Walls
J2EE Technologies Tutorial
Hyderabad, Andhra Pradesh, India
Bugs And Solutions
Could not find node.js Eclipse Ubuntu Failed to start Load kernel modules (ashmem_linux, binder_linux) How to Copy letsencrypt ssl certificate to another server in 3 Steps? Lightsail ssh not working after Ubuntu Upgrade 16.04 to 18.04 Lightsail ssh not working after Ubuntu Upgrade 18.04 to 20.04 UPSTREAM_NOT_FOUND [519] AWS Lightsail SSH not working
Lightsail ssh not working after Ubuntu Upgrade 18.04 to 20.04
2389 Views
How to resolve while upgrading Ubuntu 18.04 into 20.04  
1) Open the instance on Terminal or Putty.
    ssh -i ssh-pair-key-new.pem bitnami@99.99.99.99

2) Edit the sshd_config file using. 
    Run: sudo vi /etc/ssh/sshd_config
 
3) Replace or Add CASignatureAlgorithms into the sshd_config file.
   CASignatureAlgorithms ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,ssh-ed25519,rsa-sha2-512,rsa-sha2-256,ssh-rsa
 
4) Restart the sshd service.
    Run. sudo systemctl restart sshd
 
I hope your Connect to Browser SSH should work.
Next Topics
Next lessons of current book.
Bugs And Solutions of Programmer Bug Solutions
  Copyright © 2014 Knowledge walls, All rights reserved
KnowledgeWalls
keep your tutorials and learnings with KnowledgeWalls. Don't lose your learnings hereafter. Save and revise it whenever required.
Click here for more details