Install and Configure xmrig for Monero XMR Crypto Mining
Ensure you have created and activated an account on https://minergate.com. You will need your minergate.com UserID before proceeding.
Install and Configure xmrig
Create a directory for xmrig under /opt:
mkdir /opt/xmrig
Download attached xmrig-linux.zip and extract to the /opt/xmrig directory you created above:
unzip xmrig-linux.zip -d /opt/xmrig
Edit /opt/xmrig/config.json file and under the following section:
"pools": [
{
"algo": null,
"coin": null,
"url": "xmr.pool.minergate.com:45700",
"user": "12345678",
"pass": "x",
"rig-id": null,
"nicehash": false,
"keepalive": false,
"enabled": true,
"tls": false,
"tls-fingerprint": null,
"daemon": false,
"socks5": null,
"self-select": null
}
],
set the 123456 in the "user": "12345678" section to your Minergate.com UserID.
Make /opt/xmrig/xmrig executable:
chmod +x /opt/xmrig/xmrig
Move the xmrig.service file that was included in the xmrig-linux.zip file to /etc/systemd/system:
mv /opt/xmrig/xmrig.service /etc/systemd/system/
Configure CPU Quota
Adjust the CPU Quota that xmrig will use on your system by editing the /etc/systemd/system/xmrig.service file:
vi /etc/systemd/system/xmrig.service
Insert the following line:
CPUQuota=50%
after the following line:
ExecStart=/opt/xmrig/xmrig --config=/opt/xmrig/config.json --log-file=/opt/xmrig/xmrig.log
So the whole service looks like below:
[Unit]
Description=XMRig Monero Miner
After=network.target
[Service]
User=xmrig
Group=xmrig
StandardOutput=journal
StandardError=journal
ExecStart=/opt/xmrig/xmrig --config=/opt/xmrig/config.json --log-file=/opt/xmrig/xmrig.log
CPUQuota=50%
Restart=always
[Install]
WantedBy=multi-user.target
Adjust the percentage from the default 50% to a level appropriate for your system.
Save the /etc/systemd/system/xmrig.service file.
Create User for xmrig
Create a user for xmrig:
sudo adduser xmrig
Set a password for the xmrig user and answer the resultant prompts
Give xmrig user root privileges:
usermod -G sudo xmrig
Enable and Start xmrig Service
Enable the xmrig service:
sudo systemctl enable --now xmrig
Start the xmrig service:
sudo systemctl restart xmrig
Ensure xmrig service has started:
systemctl status xmrig
If the service is started, the output should be similar to below:
● xmrig.service - XMRig Monero Miner
Loaded: loaded (/etc/systemd/system/xmrig.service; enabled; vendor preset: enabled)
Active: active (running) since Fri 2021-02-19 21:17:30 UTC; 11min ago
Main PID: 7516 (xmrig)
Tasks: 14 (limit: 4915)
CGroup: /system.slice/xmrig.service
└─7516 /opt/xmrig/xmrig --config=/opt/xmrig/config.json --log-file=/opt/xmrig/xmrig.log
View xmrig service logs:
journalctl -u xmrig