If you try to connect from a remote machine to a particular db and get the following: is not allowed to connect to this MySQL serverCsed by foreign host. (connect, as in telnet 3306) Need to set permissions, after logging onto mysql prompt as root: mysql -u root (supply password, if any) GRANT ALL PRIVILEGES […]
edit /etc/sudoers or whatever softlink it points to. You can do so by: 1. (dangerous way, NOT recommended) chmod the sudoers file. MAKE SURE YOU DO THIS AS ROOT AND NOT SUDO CHMOD, since this will lock you out (sudoers file need to be at 440 permission in order for sudo to work, i.e. once […]
Put machine A’s ~/.ssh/id-rsa.pub’s content in machine B’s ~/.ssh/authorized_keys You can do so with: ssh-copy-id -i ~/.ssh/id_rsa.pub user@<machine b’s hostname> by the way, the id-rsa.pub can be created with ssh-keygen.