0
votes
1answer
47 views

Authenticate ftp users on mysql through secure channel

I've to face this problem regarding security: some sFTP servers (proftpd) in a dmz that need to authenticate users against a mysql (native cluster|percona cluster|MariaDB cluster) through a secure ...
0
votes
2answers
185 views

SSH into a virtual IP

I am attempting to SSH into a virtual IP on a loadbalancer. I want to connect to this virtual host name and have it connect me to one of the virtual hosts. The problem is when I try to ssh to the ...
1
vote
1answer
266 views

Built local glibc, broke system, how do I ssh without parsing the .bashrc?

The cluster I am on had really old build tools and I needed to use CUDA5. I'm a pretty clever dude and I planned on building the necissary tools. So, I built a local copy of gcc, bintools, and ...
1
vote
1answer
126 views

Open MPI can't launch remote nodes via SSH

I am trying to set up Open MPI between a few machines on out network. Open MPI works fine locally, but I just can't get it to work on a remote node. I can ssh into the remote machine (without ...
1
vote
2answers
108 views

Using cssh with an ssh clone

Just had a quick question about using ClusterSSH(cssh) with a homegrown ssh-like/ssh-clone application which we use internally to connect to remote machines. I tried using the ssh = ...
2
votes
6answers
3k views

alternative to Clusterssh for managing multiple SSH server

Is there any alternative to Clusterssh,pssh etc? to manage multiple ssh based servers through one interface? one weakness in Clusterssh is that my servers use key based authentication, with ...
1
vote
0answers
118 views

Is it possible to open terminals in a grid layout when using ClusterSSH?

I'm using the ClusterSSH tool (using the cssh command) to admin clusters of between 4 and 8 machines. By default, each terminal onto a cluster host is tiled, and opened to the right of the previous, ...
6
votes
2answers
2k views

SSH Host key verification issues using VIP

We have 2 production servers on a VIP, only one is in use at a time, for example: myservice.mycompany.uk normally points to server1, in the event that server1 fails it is changes to point at server2. ...
0
votes
2answers
1k views

Ncurses or command line alternative to ClusterSSH [closed]

Is there a good NCurses alternative to ClusterSSH?
4
votes
5answers
1k views

Skip over intermediate server via SSH

I just got hired to work in a lab with a big 'ol linux cluster. I'm a mac/windows guy, so I'm still trying to figure out how to navigate around using a 'nix command line. So far I haven't run into any ...
1
vote
3answers
4k views

What's the best way in Windows to manage multiple ssh sessions (via putty?) to look at clustered servers?

There's a tool called cssh for linux that has simular use to what I'd like to have on Windows. Basically I'm logging into servers that are identical to each other and I'd like to be able to type the ...
1
vote
3answers
748 views

password for ssh and scp

(1) I want to upload some files to a server for (( i=0 ; i < 23 ; i+=1 )); do echo mypassword | scp tim@xxx.xxx.xxx.xxx:project/$i/train10000/finer_search_c_g ~/project/$i/train10000/ done ...