All Questions
55 questions
0votes
1answer
70views
SSHing to a CentOS server switches to a different user
I've started managing a CentOS 7 server for a new client that is managed via Plesk. I'm not familiar with either Centos or Plesk. If I SSH to the server like: ssh [email protected], immediately ...
- 101
0votes
1answer
355views
Stop service using SSH causes "Control master terminated unexpectedly"
I have two servers running Centos 7 that communicate with each other. In a shell script, I need to stop my custom services running on the other node via ssh. The problem is that occasionally the ...
0votes
0answers
77views
root can log into centOS and use xshell, but other users can't
Details are as follows: [root@hadoop102 hadoop]# ssh atguitu@hadoop103 atguitu@hadoop103's password: Permission denied, please try again. atguitu@hadoop103's password: I want log into centOS and use ...
- 1
1vote
1answer
577views
How to fix SSHD due to libssl.so.10 error?
SSH broke because of this, I can only access the server through VNC. journalctl shows that errors appeared a week ago and the process stopped. sshd[782]: /usr/sbin/sshd: error while loading shared ...
- 11
0votes
1answer
656views
Able to connect to CentOS 7 server through SSH from Ubuntu client but not SFTP
I'm sorry as I imagine different versions of this question have come up often but I can't seem to resolve my issue through others' posts. I am trying to learn about other OSes for work, and my work ...
0votes
0answers
6kviews
SSH - connection is closed immediately after trying to login
So getting an issue with trying to login to a server via SSH. debug3: send packet: type 50 debug2: we sent a password packet, wait for reply debug3: receive packet: type 52 debug1: Authentication ...
- 217
0votes
0answers
96views
Why Linux used memory is growing?
I use Rocky8.5 Linux and I am experiencing growing the size of used memory when I start transferring gigantic files by SCP! Here is the scenario, I have an ESXi in datacenter A and a VM in datacenter ...
0votes
1answer
125views
Can I use putty to create a tunnel through which the packages will be updated?
the task is as follows: There are several servers on centos without internet access. There is a Windows PC with Internet access and to all servers with CentOS. CentOS servers do not have access to a ...
0votes
1answer
403views
SSH 2FA for everyone but the root user | Centos 7
I am currently trying to achieve, that the root user can login with only the password, but without the 2FA authentication, when logging in from a specific Host. So far my sshd_config looks like this: #...
-2votes
2answers
227views
Is it okay if both your linux VM's have the IP Address
what do you do when you VM's have the same ip
2votes
2answers
932views
Is fail2ban required if already using firewalld and restricting ssh
I have seen a lot of posts showing how to install fail2ban along with firewalld and wanted to know if fail2ban is really required for my set up. My set up is as follows Cent OS 8 in a VPS Public ...
- 131
1vote
1answer
4kviews
chown: -R: A file or directory in the path does not exist
I am setting up passwordless authentication on one of my systems. It works for one of the system but does not work for this specific So how I am doing it: puttygen generating public + private key ...
1vote
1answer
3kviews
SSH keys not working, still asking for user password
I have read through about a dozen other similar threads and nothing in those are helping me resolve my issue. On Windows client, using PuttyGen to set up SSH-2 RSA Keys. And then set the putty ...
- 175
3votes
1answer
2kviews
SSH best practice with a privileged port
I am using cPanel on Centos 7.7 and I am a bit confused about this note in the documentation: We recommend that you use a privileged port of 1 - 1023 that another service does not currently use. ...
- 175
-1votes
2answers
478views
Cannot open jupyter notebook
After accessing Linux server by ssh in my notebook(Window 10) and then opening 'jupyter notebook'. The following problem occured. Like this picture How can I solve this problem. I need your help.
