起動・停止

$ bitcoin-cli getinfo
error: couldn't connect to server ← ★止まってる

$ bitcoind -daemon
Bitcoin server starting

$ bitcoin-cli getinfo
{
  "version": 130100, ← ★諸々取得できてる時点で動いてる
  "protocolversion": 70014,
  "walletversion": 130000,
  "balance": 0.00000000,
  "blocks": 207352,
  "timeoffset": 0,
  "connections": 8,
  "proxy": "",
  "difficulty": 2649.428900841236,
  "testnet": true,
  "keypoololdest": 1480720910,
  "keypoolsize": 100,
  "paytxfee": 0.00000000,
  "relayfee": 0.00001000,
  "errors": ""
}

$ telnet localhost 8333
Trying ::1...
Connected to localhost.
Escape character is '^]'.

$ bitcoin-cli stop
Bitcoin server stopping