root@xerxes-/home/crtxreavr# hostname xerxes root@xerxes-/home/crtxreavr# hostname 💩💩💩💩 hostname: the specified hostname is invalid root@xerxes-/home/crtxreavr# uname -a Linux xerxes 5.4.17-2136.338.4.2.el7uek.x86_64 #3 SMP Mon Dec 23 14:42:43 PST 2024 x86_64 x86_64 x86_64 GNU/Linux root@xerxes-/home/crtxreavr#