The clusters had a shared OS image - that is a single, shared root filesystem for all members. To allow node-specific config files, there was a type of symbolic link called a “Context Dependent Symbolic Link” (CDSL). They were just like a normal symlink, but had a `{memb}` component in the target, which was resolved at runtime to the member ID of the current system. These would be used to resolve to a path under `/cluster/members/{memb}`, so each host could have its own version of a config file.
The single shared root filesystem made upgrades and patching of the OS extra fun. There was a multi-phase process where both old and new copies of files were present and hosts were rebooted one at a time, switching from the old to the new OS.
I did something like this when I was moving my files onto a new computer like 25 years ago, and all I had was a floppy drive. Just continuously dump the data onto a floppy until space runs out and ask for another one until there are no more files.
Hence the better way of comparing literals or consts to vars:
if ( true = success ) // Compile-time error will enlighten youThe comforting part (unless you consider the immense privacy issues) is, as you mention, how tied the auto is to Tesla and my account. I could have the car disabled and tracked probably less than 10 minutes of discovering it was taken. I could also lock/erase my stolen phone remotely which would then disable driving the car again once it was put into park for the first time.