<datadir>/config/config.json
. If you modify your config, you will need to ensure that you modify your Open Files Limit too, according to the formula below.ulimit
can be calculated using this formula:({ulimit -Sn} >= {MaxNumInboundPeers} + {MaxNumOutboundPeers} + {GRPCMaxOpenConnections} + {MaxOpenConnections} + {Desired Concurrent Pocket RPC connections} + {100 (Constant number of wal, db and other open files)}