{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to set the maximum number of connections for a blockchain database?","a":"Check the current maximum connections:↵↵   For Plesk systems, you can use the  following command to view the current maximum connections:↵↵   ```↵   sudo psql -U admin -h localhost -p 3306 -c"}]}],"pr":"44997bb11c0fb3cdf902f5e7748029fec3983f5d4869deb683fae365920067f5"}