If you get Error GPU mining. The following instructions are, for the most part, relevant to any system with Ubuntu Setting up an EC2 instance for mining. The official Frontier release of geth only supports a CPU miner natively. We are working on a GPU minerbut it may not be available for the Frontier release. Geth however can be used in conjunction with ethminerusing the standalone miner as workers and geth as scheduler communicating via JSON-RPC.
You can install this via ppa on linux, brew tap on Ethereum mining graphic card or from source. To set up GPU mining you need a coinbase account. It can be an account created locally or remotely.
You can change this by giving the --rpcport option ethereum mining graphic card geth. Ethminer will find get on any port. Note that you need to set the CORS header with --rpccorsdomain ethereum mining graphic card. You can also set port on ethminer with -F http: Setting the ports is necessary if you want several instances mining on the same computer, although this is somewhat pointless. If you are testing on a private cluster, we recommend you use CPU mining instead.
If the default for ethminer does not work try to specify the OpenCL device with: When running ethminer with -M benchmarkethereum mining graphic card should see something like:.
Note hashrate info is not available in geth when GPU mining. Check your hashrate with ethminerminer. Ethereum Frontier Guide Introduction 0. The Frontier Release 0. Installing and running a node 1. Connecting to the network 1. Monitoring your nodes 1. Setting up a cluster 2. Importing your presale wallet 2. Listing accounts and checking balances 2. CPU mining with geth 3. Command line interface and options 4. Contracts and transactions 5. Account types and transactions 5.
Writing a contract 5. Compiling a contract 5. Creating and deploying a contract 5. Gas and transaction costs 5. Interacting with contracts 5. Contract info metadata 5. Testing contracts and transactions 5. DevP2P protocol spec 6. Contract info metadata 6. Application Binary Interface 6. Opcodes, costs, and gas Ethereum mining graphic card with GitBook. To get openCL for your chipset and platform, try: When running ethminer with -M benchmarkyou should see something like:
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