Dev team. Please give us an instruction how to setup masternode on Linux/Ubuntu cloud server.

Windows Linda-Qt Client console (or linux rpc command):
masternode genkey
Copy the generated code to a text file
getaccountaddress MN
Send 5000 XCXT to "address MN"
Wait 10 tx confirmations
Go to coinonatx.conf in add to:
staking=0
reservebalance=5000
logtimestamps=1
maxconnections=256
masternode=1
masternodeprivkey=
externalip=XX.XX.XX.XX:44678
masternodeaddr=XX.XX.XX.XX:44678
Save file coinonatx.conf and restart the wallet.
Windows Linda-Qt Client console (or linux rpc command):
masternode start