user323: Is it possible to run two separate bitcoind instances on one system at the same time, one for mainnet, other for testnet?

user85: Yes, you can. Just be sure to specify different data directories and configure them to use different ports.

323: <p>Is it possible to run two separate bitcoind instances on one system at the same time, one for mainnet, other for testnet?</p>
 85: <p>Yes, you can. Just be sure to specify different data directories and configure them to use different ports.</p>
