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...
View ArticleVsFTP 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...
View ArticleSSHMenu (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...
View ArticleSlow 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...
View ArticleOpenssh 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...
View ArticleCloud-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...
View Article2way 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...
View ArticleCentOS 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...
View ArticleUnprivileged Users Rebooting At Console
I’m curious why any user logged in at the console can issue the ‘reboot’ command and reboot the system.
View ArticleCentOS 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...
View ArticleCisco 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...
View ArticleLogin 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...
View ArticleUnattended 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...
View ArticleSSH 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...
View ArticleDuplicate 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...
View Article- 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...
View ArticleOpenVPN 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...
View ArticleCentOS 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...
View ArticleLDAP 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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