ok:

➜ truffledir /Users/HOkaniwa/go-ethereum/build/bin/geth --datadir /Users/HOkaniwa/blockchain_projects/gethdir/miner01 -verbosity 6 --ipcdisable --port 30302 --rpcport 8102 --rpc console 2>> /Users/HOkaniwa/blockchain_projects/gethdir/miner01.log

ok:
/Users/HOkaniwa/go-ethereum/build/bin/geth --datadir /Users/HOkaniwa/blockchain_projects/gethdir/miner01 -verbosity 6 --ipcdisable --port 30301 --rpcport 8101 --rpc console 2>> /Users/HOkaniwa/blockchain_projects/gethdir/miner01.log
 

not ok:

/Users/HOkaniwa/go-ethereum/build/bin/geth --datadir "/Users/HOkaniwa/blockchain_projects/gethdir/test03" -verbosity 6 --ipcdisable --port 30301 --rpcport 8101 --rpc -nodiscover console 2 >> /Users/HOkaniwa/blockchain_projects/gethdir/geth_err_genesis05.log

 

log:

DEBUG[01-04|20:34:56.930] FS scan times                            list=97.835µs set=2.868µs diff=6.568µs
INFO [01-04|20:34:56.939] Starting peer-to-peer node               instance=Geth/v1.8.0-unstable-908faf8c/darwin-amd64/go1.9.2
INFO [01-04|20:34:56.939] Allocated cache and file handles         database=/Users/HOkaniwa/blockchain_projects/gethdir/test03/geth/chaindata cache=128 handles=1024
WARN [01-04|20:34:56.953] Upgrading database to use lookup entries
INFO [01-04|20:34:56.954] Database deduplication successful        deduped=0
INFO [01-04|20:34:56.954] Initialised chain configuration          config="{ChainID: <nil> Homestead: <nil> DAO: <nil> DAOSupport: false EIP150: <nil> EIP155: <nil> EIP158: <nil> Byzantium: <nil> Engine: unknown}"
INFO [01-04|20:34:56.955] Disk storage enabled for ethash caches   dir=/Users/HOkaniwa/blockchain_projects/gethdir/test03/geth/ethash count=3
INFO [01-04|20:34:56.955] Disk storage enabled for ethash DAGs     dir=/Users/HOkaniwa/.ethash                                        count=2
INFO [01-04|20:34:56.956] Initialising Ethereum protocol           versions="[63 62]" network=1
INFO [01-04|20:34:56.958] Loaded most recent local header          number=0 hash=6231b0…a0300b td=1024
INFO [01-04|20:34:56.958] Loaded most recent local full block      number=0 hash=6231b0…a0300b td=1024
INFO [01-04|20:34:56.958] Loaded most recent local fast block      number=0 hash=6231b0…a0300b td=1024
DEBUG[01-04|20:34:56.958] Reinjecting stale transactions           count=0
INFO [01-04|20:34:56.959] Regenerated local transaction journal    transactions=0 accounts=0
DEBUG[01-04|20:34:56.960] Recalculated downloader QoS values       rtt=20s confidence=1.000 ttl=1m0s
INFO [01-04|20:34:56.966] Starting P2P networking
INFO [01-04|20:34:56.968] RLPx listener up                         self="enode://b7cc11c3be83189ccb5d2a623fe96fb410b6b1cdbd71fb46e5e583f6f7a98d796d2d387a7db0374cc27f989b4ff4e0cbf511acaa68879f5bbec2bfed3eeba2f7@[::]:30301?discport=0"
DEBUG[01-04|20:34:56.970] InProc registered *node.PrivateAdminAPI under 'admin'
DEBUG[01-04|20:34:56.971] InProc registered *node.PublicAdminAPI under 'admin'
DEBUG[01-04|20:34:56.971] InProc registered *debug.HandlerT under 'debug'
DEBUG[01-04|20:34:56.971] InProc registered *node.PublicDebugAPI under 'debug'
DEBUG[01-04|20:34:56.972] InProc registered *node.PublicWeb3API under 'web3'
DEBUG[01-04|20:34:56.972] InProc registered *ethapi.PublicEthereumAPI under 'eth'
DEBUG[01-04|20:34:56.972] Couldn't add port mapping                proto=tcp extport=30301 intport=30301 interface="UPnP or NAT-PMP" err="no UPnP or NAT-PMP router discovered"
DEBUG[01-04|20:34:56.972] InProc registered *ethapi.PublicBlockChainAPI under 'eth'
DEBUG[01-04|20:34:56.973] InProc registered *ethapi.PublicTransactionPoolAPI under 'eth'
DEBUG[01-04|20:34:56.973] InProc registered *ethapi.PublicTxPoolAPI under 'txpool'
DEBUG[01-04|20:34:56.973] InProc registered *ethapi.PublicDebugAPI under 'debug'
DEBUG[01-04|20:34:56.973] InProc registered *ethapi.PrivateDebugAPI under 'debug'
DEBUG[01-04|20:34:56.973] InProc registered *ethapi.PublicAccountAPI under 'eth'
DEBUG[01-04|20:34:56.973] Executing EVM call finished              runtime=1.483762ms
DEBUG[01-04|20:34:56.973] Release oracle not found                 contract=0xFA7B9770Ca4cb04296Cac84F37736d4041251CDF
DEBUG[01-04|20:34:56.973] InProc registered *ethapi.PrivateAccountAPI under 'personal'
DEBUG[01-04|20:34:56.973] InProc registered *eth.PublicEthereumAPI under 'eth'
DEBUG[01-04|20:34:56.973] InProc registered *eth.PublicMinerAPI under 'eth'
DEBUG[01-04|20:34:56.974] InProc registered *downloader.PublicDownloaderAPI under 'eth'
DEBUG[01-04|20:34:56.974] InProc registered *eth.PrivateMinerAPI under 'miner'
DEBUG[01-04|20:34:56.974] InProc registered *filters.PublicFilterAPI under 'eth'
DEBUG[01-04|20:34:56.974] InProc registered *eth.PrivateAdminAPI under 'admin'
DEBUG[01-04|20:34:56.974] InProc registered *eth.PublicDebugAPI under 'debug'
DEBUG[01-04|20:34:56.974] InProc registered *eth.PrivateDebugAPI under 'debug'
DEBUG[01-04|20:34:56.974] InProc registered *ethapi.PublicNetAPI under 'net'
DEBUG[01-04|20:34:56.974] HTTP registered *node.PublicWeb3API under 'web3'
DEBUG[01-04|20:34:56.974] HTTP registered *ethapi.PublicEthereumAPI under 'eth'
DEBUG[01-04|20:34:56.974] HTTP registered *ethapi.PublicBlockChainAPI under 'eth'
DEBUG[01-04|20:34:56.975] HTTP registered *ethapi.PublicTransactionPoolAPI under 'eth'
DEBUG[01-04|20:34:56.975] HTTP registered *ethapi.PublicAccountAPI under 'eth'
DEBUG[01-04|20:34:56.975] HTTP registered *eth.PublicEthereumAPI under 'eth'
DEBUG[01-04|20:34:56.975] HTTP registered *eth.PublicMinerAPI under 'eth'
DEBUG[01-04|20:34:56.975] HTTP registered *downloader.PublicDownloaderAPI under 'eth'
DEBUG[01-04|20:34:56.975] HTTP registered *filters.PublicFilterAPI under 'eth'
DEBUG[01-04|20:34:56.975] HTTP registered *ethapi.PublicNetAPI under 'net'
INFO [01-04|20:34:56.975] HTTP endpoint opened: http://127.0.0.1:8101
TRACE[01-04|20:34:57.120]                                          msg="sending {\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"rpc_modules\",\"params\":null}"
TRACE[01-04|20:34:57.121]                                          msg="<-readResp: response {\"jsonrpc\":\"2.0\",\"id\":1,\"result\":{\"admin\":\"1.0\",\"debug\":\"1.0\",\"eth\":\"1.0\",\"miner\":\"1.0\",\"net\":\"1.0\",\"personal\":\"1.0\",\"rpc\":\"1.0\",\"txpool\":\"1.0\",\"web3\":\"1.0\"}}"
TRACE[01-04|20:34:57.129]                                          msg="sending {\"jsonrpc\":\"2.0\",\"id\":2,\"method\":\"web3_clientVersion\",\"params\":[]}"
TRACE[01-04|20:34:57.129]                                          msg="<-readResp: response {\"jsonrpc\":\"2.0\",\"id\":2,\"result\":\"Geth/v1.8.0-unstable-908faf8c/darwin-amd64/go1.9.2\"}"
TRACE[01-04|20:34:57.130]                                          msg="sending {\"jsonrpc\":\"2.0\",\"id\":3,\"method\":\"eth_coinbase\",\"params\":[]}"
TRACE[01-04|20:34:57.130]                                          msg="<-readResp: response {\"jsonrpc\":\"2.0\",\"id\":3,\"error\":{\"code\":-32000,\"message\":\"etherbase must be explicitly specified\"}}"
TRACE[01-04|20:34:57.130]                                          msg="sending {\"jsonrpc\":\"2.0\",\"id\":4,\"method\":\"rpc_modules\",\"params\":null}"
TRACE[01-04|20:34:57.131]                                          msg="<-readResp: response {\"jsonrpc\":\"2.0\",\"id\":4,\"result\":{\"admin\":\"1.0\",\"debug\":\"1.0\",\"eth\":\"1.0\",\"miner\":\"1.0\",\"net\":\"1.0\",\"personal\":\"1.0\",\"rpc\":\"1.0\",\"txpool\":\"1.0\",\"web3\":\"1.0\"}}"
TRACE[01-04|20:34:57.908] Started watching keystore folder         path=/Users/HOkaniwa/blockchain_projects/gethdir/test03/keystore


DEBUG[01-04|20:35:16.962] Recalculated downloader QoS values       rtt=20s confidence=1.000 ttl=1m0s
DEBUG[01-04|20:35:36.963] Recalculated downloader QoS values       rtt=20s confidence=1.000 ttl=1m0s
DEBUG[01-04|20:35:56.965] Recalculated downloader QoS values       rtt=20s confidence=1.000 ttl=1m0s