Increase Wi-Fi TX Power / Signal Strength USE this command to check your current dbs :- iwconfig example - root@rockstardevil:~# iwconfig lo no wireless extensions. eth0 no wireless extensions. wlan0 IEEE 802.11 ESSID:"devilzlinux.blogspot.com" Mode:Managed Frequency:2.427 GHz Access Point: D2:99:K2:54:DC:17 Bit Rate=65 Mb/s Tx-Power=20 dBm Retry short limit:7 RTS thr:off Fragment thr:off Encryption key:off Power Management:off Link Quality=49/70 Signal level=-61 dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:18 Invalid misc:15 Missed beacon:0 current dbm showing 20 now we are going to increase to 30dbm . if it increased dbm 30 than your router signal also inceased to max.. USE these command to increase ifconfig wlan0 down iw reg set US iwconfig wlan0 txpower30 ifconfig wlan0 up example - root@ro
wget -qO - https://www.mongodb.org/static/pgp/server-5.0.asc | sudo apt-key add - echo "deb [ arch=amd64,arm64 ] https://repo.mongodb.org/apt/ubuntu focal/mongodb-org/5.0 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-5.0.list sudo apt-get update sudo apt-get install -y mongodb-org sudo systemctl status mongod.service https://docs.mongodb.com/manual/tutorial/install-mongodb-on-ubuntu/ Directories If you installed via the package manager, the data directory /var/lib/mongodb and the log directory /var/log/mongodb are created during the installation. By default, MongoDB runs using the mongodb user account. If you change the user that runs the MongoDB process, you must also modify the permission to the data and log directories to give this user access to these directories. ERROR FIX This works for me: Stop mongod process by entering the following command in terminal: sudo systemctl stop mongod You have to make directory for "dbPath&quo
