ssh configuration for the farm

07 February 2025


edit the file ~/.ssh/config adding:

Host farm
HostName farm-login.roma1.infn.it
User <username on the farm>
StrictHostKeyChecking accept-new
UserKnownHostsFile /dev/null

input from command line example

26 October 2022





#if __has_include("iostream")
#include <iostream>
#define CXX
#else
#include <stdio.h>
#include <stdlib.h>
#endif

int main(const int argc, const char* argv[])
{
#ifndef CXX // c
printf(" C version \n");
#else // c++
std::cout<<" C++ version" <<std::endl;
#endif
for(int i=0; i<argc; ++i)

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suggestions about gap01

19 December 2019


You can login on gap01.roma1.infn.it the first time via ssh
I will send you the temporary password via email

You will have to change the password at the first login
and then you can login again

You will find in your home directory a readme.sh file
you can source it or add it definitively to
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ROOT on arm

19 December 2019


To compile ROOT on an ARM device, like the Raspberry Pi, add to CMake:

-DCMAKE_SHARED_LINKER_FLAGS=’-latomic’