// hello.c — first program on this rack unit

Compiled with gcc 12.3.0 (debian 12.3.0-12). The binary writes a single line to stdout and exits with code 0. Nothing is bound to port 80 or 443 from userland yet — this static page is served by a stripped-down http daemon listening on the management bond.

#include <stdio.h>
#include <sys/utsname.h>
#include <unistd.h>

int main(void) {
    char host[256];
    struct utsname u;
    printf("Hello, World!\n");
    gethostname(host, sizeof host);
    uname(&u);
    printf("host    : %s\n", host);
    printf("kernel  : %s %s\n", u.sysname, u.release);
    printf("machine : %s\n", u.machine);
    return 0;
}

/* $ ./hello
   Hello, World!
   host    : bare-metal-a3.colo.example
   kernel  : Linux 6.6.10-amd64
   machine : x86_64 */

// rack unit specs

// inventory entry

This host is parked in the spare pool. It will be claimed by a workload during the next capacity review. No incoming traffic at this address is expected.