This operation requires root privileges. Do the following # macchanger -s eth0 You need yo turn down the interface before changin its MAC address change. Use ifconfig command to turn off your network interface. Remember to have root privileges otherwise you cannot run ifconfig: # ifconfig eth0 down If the following error message appears you … Read more
Depending on what software you have installed the best way to get you external IP is running the following command # echo $(wget -qO – https://api.ipify.org) OR # echo $(curl -s https://api.ipify.org) while getting the internal IP can be achieved with # ifconfig | grep -w inet | awk ‘{ print $2}’ OR # ip … Read more
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For most WebRTC applications to function a server is required for relaying the traffic between peers, since a direct socket is often not possible between the clients (unless they reside on the same local network). The common way to solve this is by using a TURN server. The term stands for Traversal Using Relay NAT, … Read more
Download: Download VM at https://www.vanzotech.com/vms/openmeetings_docker_centos7.zip Configure your network environment using nmtui command Enable/Disable proxy usage in /etc/profile commenting/uncommenting the row PROXY_URL=”http://10.10.6.9:3128/” Credentials: Description Value OS user root OS userpassword 0p3nm3! Db type MySql Db root password 12345 OM DB user om_admin OM DB user password 12345 OM admin user om_admin OM admin user password … Read more
First you need to set the repository doing a yum install -y yum-utils Then: yum-config-manager –add-repo https://download.docker.com/linux/centos/docker-ce.repo to add the stable Docker repository. then you can install docker yum install docker-ce docker-ce-cli containerd.io Remeber to start the new service with systemctl start docker and enable it upon OS reboot systemctl enable docker To get the … Read more
vi /etc/profile Add your proxy settings. # set proxy config via profie.d – should apply for all users # PROXY_URL=”http://10.10.6.9:3128/” export http_proxy=”$PROXY_URL” export https_proxy=”$PROXY_URL” export ftp_proxy=”$PROXY_URL” export no_proxy=”127.0.0.1,localhost” # For curl export HTTP_PROXY=”$PROXY_URL” export HTTPS_PROXY=”$PROXY_URL” export FTP_PROXY=”$PROXY_URL”
Consider a VM called baby hosted in mother (the real machine) attached to lan family. Its services needs to be accessed by anyone of the lan family. Moreover VM baby must access the outside world. How to do it On mother configure the network setting of baby as Bridged with Replicate physical network connection state … Read more
If you are in the mood of login to Linux without prodividing the user password, as for automating linux script, well you’re in the right page. In this following we will set up a sketch using user alice on host Earth who wants to log in on host Mars without providing any password. Let’s … Read more
#!/bin/bash export PATH=/bin:/usr/bin:/usr/local/bin TIMESTAMP=`date +”%Y%d%m-%H%M”` DB_BACKUP_PATH=’/backup/dbbackup’ MYSQL_HOST=’localhost’ MYSQL_PORT=’3306′ MYSQL_USER=’root’ MYSQL_PASSWORD=’mysecret’ DATABASE_NAME=’mydb’ echo “Backup started for database – ${DATABASE_NAME}” mysqldump -h ${MYSQL_HOST} \ -P ${MYSQL_PORT} \ -u ${MYSQL_USER} \ -p${MYSQL_PASSWORD} \ ${DATABASE_NAME} | gzip –best > ${DB_BACKUP_PATH}/${DATABASE_NAME}-${TIMESTAMP}.sql.gz if [ $? -eq 0 ]; then echo “Database backup successfully completed” else echo “Error found during backup” exit … Read more