xenconsole: Could not read tty from store: No such file or directory
This message usually shows up in response to an attempt to connect to a domain's virtual console (especially when Xen's kernel doesn't match its userland; for example, if we've upgraded Xen's supporting tools without changing the hypervisor).
If this is a paravirtualized domain, first try killing and restarting the
xenconsoled process. Make sure it dies. We have seen cases where
xenconsoled hangs and must be killed with a
# pkill xenconsoled && /usr/sbin/xenconsoled
Then reconnect with
If the problem persists, you're most likely trying to access a domain that doesn't have the necessary Xen frontend console device configured in. There are several possibilities: ...