Debian ssh access denied. Whether you’re .
Debian ssh access denied. says "ESC to go my ssh has started to refuse users from out of the blue. Apr 10, 2024 · The issue might stem from outdated or misconfigured AppArmor profiles, affecting the sshd process in Debian Bookworm. Here are the most common culprits: Incorrect permissions or ownership on ~/. 21-2-686) with openssh-server (1:4. After recommendation in comment section when I type ssh -l kranthi 127. Oct 30, 2023 · Once this process completes successfully, you‘re authenticated and granted access! The Causes of "Permission Denied (publickey)" If something goes wrong during the steps above, the server denies access and you‘ll see "permission denied (publickey)". Oct 19, 2025 · When you receive the error message “SSH Permission denied (publickey)”, it means that there is a problem with the authentication process using a public key. : This is a companion di… By default, the SSH server denies password-based login for root. To troubleshoot your issue though: are you using your password, or roots password when you attempt to ssh as root? Apr 23, 2014 · Hi, thank you for answer. 0p1 Debian-4 I tried to type my password in login, to see if characters are OK and i've no problem. 04 machine (or an older Ubuntu machine). Both VMs are configured to be on a public network using vagrant on my system with Sep 5, 2024 · Sicherer Fernzugriff auf deinen Debian-Server: Folge unserer einfachen Anleitung um SSH zu aktivieren und verwalte dein System bequem. But now for some reason it is giving me permission denied. This tutorial shows how to troubleshoot the "SSH Failed Permission Denied" error and reconnect to your SSH server. I am planning to use ansible but not sure ansible is compatible with LXC (it should be, by theory) - that is why I am here and he already answered the question of SSH login enable option manually which i will go through. The Successful Debian uses its hardware directly. d. 0. Use your SSH Client's Verbose mode to receive a proper and detailed error message. I was able to login via ssh on one subnet. Jun 20, 2023 · Actually if PasswordAuthentication yes when try to login as root on debian 12. Now you should be able to access your debian server using the root user account via SSH Protocol. try to fix by modify sshd_config vim Just got a steam deck and never used Linux before. I'm using WinSCP to try and connect but I just keep getting 'access denied' back. Please try again. Here you have the putty output: The same password is not accepted when Feb 22, 2015 · On a cPanel server, where SSH worked yesterday, I suddenly can’t login with SSH. I am using Gnome as my GUI front end. It doesn't ask for a password; the ssh command just terminates immediately. Then moved to another subnet (physical cable, DHCP), logged in again. the system is bound to AD, and all of the required packages are installed and configured, but I cannot login. This should get you going. Also, find out how to disable SSH and block it over the firewall for security reasons. 168. По умолчанию через ssh нельзя с рутом залогиться удаленно, только на самой машине I'm having trouble logging in to my server via ssh (PuTTY) on a new username that I created. If sshd is in "enforce" mode, AppArmor is actively applying policies on the SSH daemon. The machine is running CentOS 6. For this I am executing a statement for ssh on t This vide how to fix #Permission denied, please try again #Linux Server Linux Cloud DevOps & windows Support : / lcdwsupport My Facebook Page :- / silentsolutionbd more I have raspberry pi 3 b+ with raspbian os. What you should normally do is ssh to the server as a regular Linux user, then use the su command to login as root user. issue: root ssh login in LXC container / debian 11 failed "permission denied (publickey,password)" double checked, password for root is right. ssh/id_rsa user@host Oct 1, 2024 · To fix the SSH Failed Permission Denied. Reinstall AppArmor with sudo apt-get install apparmor for updated I've inherited the administration of a linux box in my workplace; it was set up by a colleague who is now gone. 3. I could successfully SSH into my machine yesterday with the exact same credentials I am using today. Also I have an account which is basically configured as root in the sudo Nov 25, 2016 · Hi I just installed Debian 8 with all the default configurations. Feb 15, 2025 · 当你在使用 SSH 连接时遇到 “Access denied” 或 “密码错误” 的问题，可以尝试以下几个步骤来解决这个问题： 检查用户名和密码： 确保你输入的用户名和密码正确。注意大小写以及是否有多余的空格。 SSH配置： 确保 SSH 服务正在运行。可以通过命令 sudo systemctl status ssh （对于大多数 Linux 系统）来 Nov 10, 2016 · Hello, I'm excited to start working with ProxMox. If you generate SSH keys without sudo and then try to use a command like sudo git push, you won't be using the same keys If you can ssh as a standard user, and have sudo access that way, you’re better off doing that. Before by default user: Pi password: Raspberry. Please post these logs here. XXX's password: Access denied What could be wrong? I After fresh system installation the root login on the Debian Linux is disabled by default. Nov 5, 2022 · Another option is to upload the key via provider dashboard, normally provider offer you one way to pass the ssh public keys directly to /root/authorized_keys file content. I use ssh to connect to the Successful system and to each Failing one. Jan 16, 2025 · OpenSSH deny root user log in access. Why cannot I SSH the server using putty ? What's missing ? I get access denied after entering password. Sep 18, 2020 · ssh~ Access denied问题解决 对于通过SSH远程连接来说，如果你修改了服务器的/etc/ssh/sshd_config文件之后，可能会出现如下问题： Mar 19, 2022 · I'm new to Linux and I tried to access my new ads server via ssh, like ssh sjc-ads-6547 And I entered my password but it said, Permission denied, please try again. If you don't have one, create Jun 1, 2025 · On Debian, using “sudo” is the recommended method to get administrator privileges with the main user, instead of using “root”. Sep 23, 2023 · Problem stems from Debian auto configuring ssh on installation. May 4, 2020 · Yes the password authentication is enabled. We provide clear, step-by-step tutorials and real-world fixes for Linux, Windows, and macOS users—perfect for beginners and pros alike. In /etc/ssh/sshd_config, if the following line exists, possibly commented out (with a # in front): PermitRootLogin without-password Then change it to the following, uncommenting if needed (remove the # in front): PermitRootLogin yes And restart SSH: sudo service ssh restart Or, you can use SSH keys. Is there something I Dec 27, 2023 · So what does SSH enable exactly? Remote command execution – SSH allows executing commands on a remote server shell securely Remote management – Manage networks, infrastructure, and configure servers remotely File transfer – Securely transfer files using SCP and SFTP protocols Tunneling traffic – Forward traffic and bypass firewalls using SSH tunneling Port forwarding – Access non 本文介绍使用第三方SSH客户端登录Linux实例时，提示“Access denied”错误的问题原因和解决方案。 问题现象 第三方SSH客户端登录轻云互联Linux服务器时，提示“Access denied”错误。 执行 cat /var/log/secure 查看登录日志，发现会出现类似如下信息。 Jul 24, 2022 · Environment: PVE 7. Today when I try to log in via SSH I just get Access Denied even though I am using the correct credentials. 182) root ssh login in PVE node , successful. If you create a private/public keypair, you can do it without changing any configuration. Sep 5, 2022 · Сисема Дебиан, не получается залогинеться из под рута через ssh. Mar 5, 2025 · This guide will cover the installation and configuration process of SSH and will also let you know how to enable SSH root login on Debian 12. ssh root access denied after changing shell Ask Question Asked 12 years, 8 months ago Modified 5 years, 5 months ago Jul 13, 2025 · Install and Enable SSH in Debian 12 and also learn its configuration, security hardening, authentication to secure remote access properly. Proper solution besides nuking the install has yet to be found So I have followed this tutorial on how to set up ssh key login but no Apr 22, 2025 · So I managed to install ProxMox (baremetal) and I'm able to access it via SSH from a laptop. 5, machine ask me for password and even password are correct it is not possible to login with message Access denied Oct 14, 2024 · By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. Perhaps there can be any parameter that denied remote access. after entering May 10, 2022 · So, there is a permissions issue somewhere. However, if you have a specific need to enable root login, you can follow these steps: Step 1 : Connect to your Debian 12 server using an SSH client such as PuTTY or the terminal. I have installed open-ssh in ubuntu server. ~/. I am having a problem logging in through SSH. Mar 6, 2012 · However, I need to login via SSH/FTP, and I can't. Registration is quick, simple and absolutely free. ssh/id_rsa. I generated an rsa key o Oct 2, 2011 · I'm trying to connect SSH using Putty to my server but somehow I cannot connect and it comes with Access Denied error when I type in my username. Recently, I added a new user to the system, and tried to give her ssh access as well; Consider the following scenario: I have a Debian-ssh-server setup and exposed it to the internet for some time for testing. SSH -i ~/. H Jul 3, 2023 · Learn how to install, start, enable, and test SSH on Debian 12, the latest LTS of the Debian distribution. g. [Debian] - ssh access denied with password login Yesterday i installed debian 11. 1 I got the following The following is the screenshot from the console. Jan 16, 2024 · Still on Failing systems it seems to be ignored. Using commands like 'sudo', 'chmod', and 'chown' allows you to gain the necessary access and maintain a secure environment. I get “Access Denied. Sep 18, 2016 · I have an Ubuntu server setup using amazon ec2 instance. I can ping from one machine to the other and The key file (e. Also, on the remote server, make sure sshd is running. 10. On telnet command i've : SSH-2. Ssh worked perfectly for couple of days. Nov 29, 2016 · I'm trying to SSH to my Debian 8. Mar 8, 2016 · I am having trouble logging into a Linux system via SSH using my Active Directory credentials. When trying to connect to the server via user@ip i get the message Permission denied. ssh key? password? trying to ssh as root (normally disabled)? Feb 15, 2022 · Eine einfache Anleitung für Debian, wenn Sie die Meldung "Acces denied" nach dem Versuch sich per SSH zu verbinden erhalten. I tried please give the output of /var/log/auth. To fix, either update your ssh server to support rsa-sha2, or regen your key with ssh-keygen -t ed25519, or pass -o PubkeyAcceptedKeyTypes=+ssh-rsa to the ssh client. Delete current AppArmor profiles using sudo rm -fr /etc/apparmor. Sometimes I get permission denied (public key, password). While logged in as "admi Jul 17, 2018 · After fresh system installation the root login on the Debian Linux is disabled by default. PermitRootLogin is equal to yes in /etc/ssh/sshd_config and server is So your config in /etc/ssh/sshd_config has these two lines PermitRootLogin yes PasswordAuthentication yes you restarted sshd and connected to the server with ssh root@<IP> what is the answer that you get? Are you getting "Access Denied" when trying to log in as root via PuTTY on your Linux server? 🛑 In this video, I’ll show you how to fix root SSH login issues step by step. It keeps on giving me "permission denied". Sep 13, 2024 · Learn how to troubleshoot SSH permission denied errors with practical solutions and step-by-step guidance for secure remote access and file transfer. Jun 1, 2022 · Hi, we just installed within a vm using the standard 3cx debian iso need to change ip address of vm to static but when trying to ssh in as root (using password setup during install) get "access denied"? vm console screen (see attached pic) just shows the the welcome screen. Sep 30, 2009 · I'm using lenny (kernel-image 2. I I have a remote host, previously I can ssh into it with root and password ssh root@remote_host or I ssh into it first using a regular user account ssh esolve@remote_host and then su root and input Here's a very good explanation on how openSSH works. I then shutdown and came back today and cannot login. If you're using Open SSH server, you have to edit /etc/ssh/sshd_config and make sure that it doesn't contain one of the following lines: PermitRootLogin no PermitRootLogin without-password Nov 29, 2021 · usually permission denied with ssh means your user authentication failed. Then I installed and run my first LXC container (debian 8) and I'm pretty amazed about Feb 8, 2025 · MobaXterm SSH连接Debian12时失败， Access denied 1、重启服务器SSH 命令：systemctl restart ssh 2、编辑文件sshd_config 命令： nano /etc/ssh/sshd_config 3、将PermitRootLogin 设置为yes 4、保存退出 Ctrl+O保存后再Ctrl+X退出 5、重启SSH服务 systemctl restart sshd I had the same problem, I can authenticate with any user but when I'm trying with root I get this message "access denied". Apr 30, 2025 · Learn how to enable root login via SSH on Debian 10. If using systemd, you can run systemctl status ssh or systemctl status sshd (sudo shouldn't be necessary for 'status') depending on distro. Это сделано из-за соображений безопасности, та же штука и на Убунту (Ubuntu). It's just access denied or permission denied. I cannot access Should the sudo command or elevated privileges be used with Git? You should not be using the sudo command or elevated privileges, such as administrator permissions, with Git. My password contain some !;£/ and seems correct when i type them in login. So I managed to install ProxMox (baremetal) and I'm able to access it via SSH from a laptop. If you don't have one, create Aug 1, 2017 · If you didn't load your private key (the one without . I'm actually trying to host a multi purpose server at home. When you attempt to login as root user to your Debian Jessie Linux server the access will be denied eg. Feb 8, 2025 · MobaXterm SSH连接Debian12时失败， Access denied 1、重启服务器SSH 命令：systemctl restart ssh 2、编辑文件sshd_config 命令： nano /etc/ssh/sshd_config 3、将PermitRootLogin 设置为yes 4、保存退出 Ctrl+O保存后再Ctrl+X退出 5、重启SSH服务 systemctl restart sshd I had the same problem, I can authenticate with any user but when I'm trying with root I get this message "access denied". I can access the server via ssh from local workstations. May 8, 2019 · I set up a linux server and created a new user. Then there is no Mar 13, 2023 · 为解决SSH登录Linux时出现的“Access denied”错误，本文通过解析`sshd_config`用户控制参数，提供分步配置代码，助您快速恢复实例访问。 Jul 4, 2025 · Dear all, I set up a Debian VM, selecting openSSH among the available options during the installation. Mar 27, 2025 · In Debian 12 and many other modern Linux distributions, the root login via SSH is disabled by default for security reasons. Some SSH servers can disable SSH logins for certain users and may even disable root logins by default. log when you get Permission Denied and also give output when you try to login with ssh -v running ssh in verbose mode or run the server in debug mode stop sshd and run start it like this /usr/sbin/sshd -d. I always use debian 12 for the LXC and all of them (20x) working and stable. Cet article explore les causes et solutions de l'erreur "Permission Denied" lors de connexions SSH. ” I checked that logins with passwords are enabled in /etc/ssh/sshd_config and they are. To fix it: Verify AppArmor's status with aa-status. If needed, the “root” user can still be enabled by setting up their password. The problem was solved by disabling UsePAM yes in /etc/ssh/sshd_config. It ask me for my user name which I put in and then asks for my password and no matter what I put in even the correct one it will say “Access denied”. One Failing Debian is installed on HP ProLiant DL380 G5; other Failing Debians are virtual machines in VMware ESXi 7. I'm using the password I set on Konsole and have enabled SSH using the 'sudo systemctl enable sshd --now' command. Step-by-step instructions, security tips, and best practices for configuring access. If you have a very good reason you must use sudo, then ensure you are using it with every command. pub) that is generated when creating the key is for information only, and can be re-created/calculated if you have the private key. Insights? ETA. I need to connect my desktop (which is also a ubuntu machine) to the ubuntu server using SSH. . Also: I mean you obviously need password authentication to send over the keys via ssh to begin with which defeats the purpose of an sshkey Using a password for 5 minutes to set up ssh, then disabling password authentication completely, is much more secure than just leaving password auth active. I tried making a localhost connection on my Windows 10 device and it worked but I want to connect to a remote Linux machine. I am basically left out without any access to the server. Another option may be to restart the server in rescue mode with a temporal root password and ssh access for rescue shell and once logged in via ssh with that temporal mode and ssh context you could make chroot after mount Jul 7, 2019 · So I am here new to ssh. 6. Apologies if it's been asked before but i'm struggling to find a solution, all of the Jan 21, 2013 · Root access is disabled. This, did not work (same error: access denied), but now I get the same for root user as well. Jun 27, 2024 · Common scenarios include installing new packages, creating new users, or altering SSH configuration. Mar 2, 2018 · I have a problem with SSH, i'm using putty, on the windows machine. Whether you’re service sshd restart was given. Feb 19, 2015 · I also reset my password on the CT using "passwd root" So I used a ssh client (putty) to connect from external and I get "Access denied" after entering the password for root. I have plesk 9 access and so Feb 23, 2024 · 文章浏览阅读1. Followed some guides to try and access the deck using SSH. The latest Debian Bulleyes versions need to create user/passw 用putty提示Access denied或者用xshell提示服务器拒绝了密码。 单用户模式通过vnc设置ssh配置文件 输入： Jan 4, 2016 · At first check SSH-server config at /etc/ssh/sshd_config in Debian. Ssh root login in debian has been disabled by default because it is not recommended to use the root password via ssh. 8. ssh and authorized_keys – The SSH directory and files need Quick guide to resolving SSH connection problems on Debian: check service status, firewall rules & config. The password is correct because I can login to Debian using local console. When you attempt to login as root user to your Debian Jessie Linux server the access will be denied eg: Aug 18, 2022 · I am trying to create my own SSH key to connect from one VM A to another VM B (both are Debian/bullseye64 systems). I know the password is correct because I reset it via LISH, and I know I've got the login method right because I've logged into my server before using the exact same commands. I have a remote CentOS server to which I had SSH access to. 5 using root user. How can access be regained? Server is running CentOS 6. There is no line to add in /etc/ssh/sshd_config to allow connection in SSH from another computer ? If i put PermitRootLogin no, it's not a problem if Les clés SSH sont essentielles pour établir des connexions sécurisées. ", I am trying with correct id and password. i installed openssh server as part of the installation process. May 12, 2023 · In this tutorial, you will learn two ways that you can use to troubleshoot the "ssh permission denied public key" error in Linux. Also, als u Jul 29, 2022 · Hats off to @tteck . I am not sure if this is realitve but I did not select SSH server during installation of the Debian disables password auth for root by default, because it's such a commonly attacked service by credentials stuffing attacks. These changes can disrupt the SSH authentication process, leading to access issues. Aug 28, 2024 · Conclusion "Permission Denied" errors in Linux can be frustrating, but understanding how to manage user permissions, ownership, and access rights effectively is key to resolving these issues. Sep 5, 2019 · I can't access the server using ssh user@IP with the right password i get access denied even though the sshd config is set correctly i restarted it reloaded nothing worked. Schnelle Lösung. Dec 1, 2019 · It depends if your can access the host without this SDK via putty? If not check first this: PuTTY password access denied If it is possible to access the host via putty, then you have only the problem to pass authorization?! Best option would be to use a SSH Private Key (Use as example PuttyGen to create a key) and let pagent running on background with the unlocked private key. I have a virtual machine (VirtualBox) on another windows machine with ubuntu 17. Any help is much appreciated. Still I cannot SSH the server using the user kranthi. I used default username and password for ssh connection After including large mysql database ssh disconected and. In Proxmox console I can correctly log with root and its password. pub) into the ssh-agent then you need to specify it in your ssh connection. 7k次，点赞8次，收藏13次。本文指导如何在Debian系统中安装SSH服务，包括更新包管理器、安装Vim编辑器、修改sshd_config文件以允许root用户登录且开启密码验证，最后重启SSH服务。 Feb 9, 2023 · The Error SSH Permission Denied can be fixed by changing the configuration of the SSH Server or the permission of the SSH directory on the SSH Client. 2, LXC container: debian 11 (ip 192. Read to follow Dec 30, 2021 · By default, the Linux system comes with root access, for security reasons, it is necessary to disable or enable remote login for the root account. May 12, 2016 · I am trying to login using putty SSH it showing error "Access Denied Using Keyboard-interactive authentication. May 5, 2025 · SSH连接失败，即使设置了PermitRootLogin yes，还有什么其他解决办法？ 为什么在开启了PermitRootLogin yes之后，仍然无法通过SSH连接？ SSH连接显示access denied，除了修改PermitRootLogin设置，还有哪些可能的解决方案？ Jan 1, 2022 · The "username" in ssh username@ip-address is actually "root" in this case, since it seems you're trying to login as root, so that makes the command: ssh root@ip-address. login as: root root@31. During the initial installation of the server, I set up a username of "admin". This page explains how to specifies whether root can log in using ssh command or not on Linux or Unix box. I started to connect via Putty as root, me and other users. The eventual goal is to use an AD group to restrict access to this Debian core. May 30, 2023 · Hello I have the same issue on 2 different debian 11 VSP (both hosted on different hosting service) - First, I'm able to connect via SSH to the VSP (ro To fix the “ssh permission denied (publickey)” error, disable the password authentication in the SSH configuration file, and add the SSH key to the server. You AllowUsers seconduser Restarted sshd after that and logged out of root to try and login as seconduser. Raspberry Pi SSH access denied Debian Bullseye. Join our community today! Note that registered members see fewer ads, and ContentLink is completely disabled once you Apr 20, 2015 · Running ssh -vvv will report "no mutual signature algorithm" if this is the case. Apr 9, 2024 · This article guides you through enabling SSH root login on Ubuntu or Debian Linux servers or desktops, ensuring you can access your system with the necessary precautions. May 18, 2025 · Your go-to resource for solving operating system bugs, mastering Ubuntu, and learning practical IT skills. XX. Dec 6, 2024 · I'm trying to set up a Debian 12 server, and I can't get it to accept ssh connections from my Ubuntu 22. Step 2 : Open the SSH server configuration file in a text editor with root privileges. Then I installed and run my first LXC container (debian 8) and I'm pretty amazed about By default, the SSH server denies password-based login for root. 0-OpenSSH_6. 6p1-5). I can see the VM with putty, but I cannot access it. ws6g wq hbvbjlvi pay 8ana5i 9ll8zw pkfzr cbdtt rf vdph