bitcoin@bitcoin-node-1:~$ bitcoind -daemon -datadir=/mnt/volume-ams3-02/Bitcoin
Error: Cannot obtain a lock on data directory /mnt/volume-ams3-02/Bitcoin. Bitcoin Core is probably already running. No such file or directory.
bitcoin@bitcoin-node-1:~$ sudo rm /mnt/volume-ams3-02/Bitcoin/.lock
rm: cannot remove '/mnt/volume-ams3-02/Bitcoin/.lock': No such file or directory
bitcoin@bitcoin-node-1:~$ bitcoin-cli stop
error: couldn't connect to server: unknown (code -1)
(make sure server is running and you are connecting to the correct RPC port)
bitcoin@bitcoin-node-1:~$