I am trying to open geth console using the following command but I get error:
geth console
INFO [12-05|13:14:49.572] Maximum peer count                       ETH=25 LES=0 total=25
INFO [12-05|13:14:49.573] Starting peer-to-peer node               instance=Geth/v1.8.18-stable-58632d44/linux-amd64/go1.10.4
INFO [12-05|13:14:49.574] Allocated cache and file handles         database=/home/edureka/.ethereum/geth/chaindata cache=768 handles=512
INFO [12-05|13:14:49.602] Initialised chain configuration          config="{ChainID: 1 Homestead: 1150000 DAO: 1920000 DAOSupport: true EIP150: 2463000 EIP155: 2675000 EIP158: 2675000 Byzantium: 4370000 Constantinople: <nil> Engine: ethash}"
INFO [12-05|13:14:49.602] Disk storage enabled for ethash caches   dir=/home/user/.ethereum/geth/ethash count=3
INFO [12-05|13:14:49.602] Disk storage enabled for ethash DAGs     dir=/home/user/.ethash               count=2
INFO [12-05|13:14:49.602] Initialising Ethereum protocol           versions="[63 62]" network=1
INFO [12-05|13:14:49.603] Loaded most recent local header          number=0 hash=d4e567…cb8fa3 td=17179869184 age=49y7mo2w
INFO [12-05|13:14:49.603] Loaded most recent local full block      number=0 hash=d4e567…cb8fa3 td=17179869184 age=49y7mo2w
INFO [12-05|13:14:49.603] Loaded most recent local fast block      number=0 hash=d4e567…cb8fa3 td=17179869184 age=49y7mo2w
INFO [12-05|13:14:49.604] Loaded local transaction journal         transactions=0 dropped=0
INFO [12-05|13:14:49.604] Regenerated local transaction journal    transactions=0 accounts=0
Fatal: Error starting protocol stack: listen tcp :30303: bind: address already in use
How can I solve this and open geth console?