ENETDOWNENETDOWN — Network Is Down
The local network interface is down and cannot send or receive traffic.
EXDEVAn attempt was made to create a hard link across different filesystems.
The rename() or link() system call tried to move or link a file across filesystem boundaries. Hard links cannot span different mount points or filesystems.
Use cp followed by rm instead of mv when crossing filesystem boundaries. Copy the file to the destination and then remove the original. Consider using symbolic links instead of hard links.
ENETDOWNThe local network interface is down and cannot send or receive traffic.
EROFSAn attempt was made to modify a file or directory on a filesystem that is mounted read-only.
EALREADYA non-blocking connection attempt is already in progress on this socket.
ENXIOThe device specified by a special file does not exist or is not configured.
SIGUSR2 (12)A second user-defined signal for application-specific purposes. The default action is to terminate.
EACCESThe requested access to a file or resource is not allowed by the file permissions.