How to set english as default language in console for root in CentOS7
Execute following commandecho “export LANG=en_US.UTF-8” >> ~/.bashrc
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Category: Linux
How to fix CentOS 7 network card down after power-on or reboot
Check /etc/sysconfig/network # cat /etc/sysconfig/network | grep -i networking NETWORKING=no Make sure the value of NETWORKING is set to ‘yes’ Check /etc/sysconfig/network-scripts/ifcfg-eth0 # cat /etc/sysconfig/network-scripts/ifcfg-eth0 | grep -i onboot ONBOOT=no Make sure […]
How to fix CentOS 7 does not poweroff or reboot (GURUB2)
BIOS Requirement Make sure your BIOS is supporting ACPI If you can: Configure Max CPU C-State to C7 (Read More) Install ACPI # yum -y install acpid systemctl start acpid […]
How to execute bash-script on a remote host and get the output locally
Make sure you have enabled passwordless SSH logins to the remote host. Use bash to load environment variables that are required by the remote-script ssh root@$10.37.25.145 bash -c “/local/app/myscript.sh” Or use the command […]
How to authenticate passwordless via SSH
Change to the user that should be able to authenticate passwordless # su – monitor If there is no RSA keypair, generate a new one # ssg-keygen -t rsa User ssh-copy-id […]