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Ssh_exchange_identification: Connection Closed By Remote Host

I have accounts on two CentOS servers, A and B, each hosted on a remote VPS by a different provider/datacenter. Until yesterday night, I could connect without problems via SSH to both servers from my...

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VsFTP And Shorewall

Dear all, Dear support and users: Sorry to trouble you! I configure the shorewall firewall to forward ftp and SSH port to another server, but failed. Can you help me check? I cannot login both SSH 2222...

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Poor Rsync Performance After Upgrade From 5.8 X86 To 6.3 X64

Greetings-The subject sums it up…I have a Dell 2950 acting as a general purpose ‘storage’ machine, handling some NFS work for some local servers, and also pulling in rsync backups of some largish...

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SSHMenu (Gnome Applet) For CentOS 6

Hello,I know that there exists a package for Gnome SSHMenuApplet for CentOS 5 (e.g. see http://rpmfind.net/linux/RPM/epel/testing/5/ppc/gnome-applet-sshmenu-3.15-5.el5.noarch.html).The package sshmenu...

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Slow Login To System Without Internet Connection

Hi.For a long time I am puzzled why, when internet connection is gone (beyond first router, outside of subnet) SSH (and telnet?) connection is drastically slowed.Same behavior, but less impacted is...

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Openssh Connection Closes From Time To Time. Why?

Hey there,I just replaced long lived Gentoo to a CentOS 6.3 on 2 servers. Since the move I had troubles with SSH open sessions. I am connecting from a windows machine via putty and then all of a sudden...

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Cloud-init In CentOS 6.3 Images

Good evening, all. I just tried spinning up a CentOS instance in EC2 using ami-de5bd2ee from the AWS marketplace. I put a dummy script into the user-data field when launching the instance from the EC2...

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2way Authentication For SSH?

Hi,Does anyone know of a stable / working “2way authentication” system for SSH, and even web authentication services?Most of the banks in South Africa have a system that, when you want to make a...

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CentOS 6.3 Git Core.sharedRepository = Group/all Not Working?

HII have a git bare repo on CentOS 6.3 ( with selinux off)the config is: [core] repositoryformatversion = 0 filemode = true bare = true sharedRepository = all ( or true or group) chmod -R g+rs...

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Unprivileged Users Rebooting At Console

I’m curious why any user logged in at the console can issue the ‘reboot’ command and reboot the system.

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CentOS 6 And XDMCP

Hi all,I am trying to use XDMCP from a Mac (OSX Lion, XQuartz) to an updated CentOS 6 64Bit host.I am tunneling through SSH, so I use XDMCP on the remote host locally via Xnest like this: I get a black...

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Cisco DPC3825 – Web Server

Friends I have the following Cisco DPC3825. Enter the settings and put in the DMZ web server that I have, but when I try to access it from another network I get the error code 504, which is the gateway...

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Login Prompt Often Hangs

Hi all, I have a strong DELL server running RHEL5.5 every now and then the server hangs (SSH access is frozen) and when attemping to login the prompt hangs and after a while the message ” can’t update...

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Unattended Install Of CentOS In A VM With Given Login/password?

Is there a way to make CentOS install unattended, right from the boot until I can SSH into it?. I’d like being able to boot a new Virtualbox virtual machine right from the CentOS ISO, and then from the...

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SSH Login From User With Empty Password

Hello list,on a CentOS 6.4 machine I’m creating accounts with empty passwords. Each user’s public key is located in /.ssh/authorized_keys.When trying to SSH into that machine, following error message...

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Duplicate Packages On Connection Reset

Hi! I have a small problem with some packages : i was doing an update over SSH and my connection was interrupted .. now i have a lots of duplicates and if i try to remove them, yum tries to uninstall...

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- Manipulation Token Error

hi all,I can’t change root password because in my VPS the SSH console gives me:$ SSH -p xxxx2 username@ipaddress username@ipaddress’s password: Last login: Thu Jan 9 11:46:58 2014 from...

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OpenVPN Problem

I’m having problems communicating with a remote server, with openvpn. I can link with SSH ok, but the link stalls when viewing any but the smallest texts. I tried reducing the tun0 MTU, though only...

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CentOS 6.5 Fresh Install, Public SSH Keys Cannot Authenticate

Dear List,I cannot get public SSH keys to work in a fresh install of CentOS6.5This might be a CentOS bug.I’ve googled for a solution.Mostly I found threads suggesting I debug sshd or run SSH -v for...

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LDAP Login Problem For CentOS 6.5

Hi,We are experiencing a problem to use LDAP user accounts to login into a CentOS system.A fresh 6.5 system was installed recently to become a central server. Both openLDAP and 389 Directory Server...

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