Slow ssh (sudo) login to linux

  • By :
  • Category : Linux

Few steps to check when login operation (or sudo) is successful but takes long time:

  1. check /etc/hosts file (especially, if you have line with 127.0.0.1, and entry with the host itself)
  2. check/change the following option to no in /etc/ssh/sshd_config file
    • GatewayPorts
    • GSSAPIAuthentication
    • UseDNS
  3. restart sshd with systemctl restart sshd
  4. systemctl restart systemd-logind (that can also from time to time stuck)
  5. check free space in your root (log) directory
  6. if system is connected to AD, check network (firewall) blocks

No Comments

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Free(BSD)
Linux text manipulation

This article will grow over time Definition Command 1 Remove all comments including empty line (comments with ; and # like in samba.conf) egrep -v ‘^[[:space:]]*$|^ *#|^ *;’ /etc/samba/smb.conf 2 Find all file with some extension and remove it one by one; works for gnu xargs; 0 argument to properly …

Free(BSD)
yt-dlp – download your data from youtube

Hi, this short article only to mention that there is a wonderful application that exists for a years for the purpose to download YOUR or maybe some other movies from youtube. I don’t want to go in to legal aspect too much, what can be downloaded from youtube, what not …

Linux
Migrate WordPress site to another hosting service.

IntroductionThis article details the migration of WordPress site (exactly this site you are now on) from one service provider to Amazon Lightsail. There might be various reason to do that (mine is outlined below) but in general I hope to share the message that especially with WordPress, migration can be …