Welcome to Alibaba Cloud and find out more detail about hot upgrade

1GB instance is enough. You can upgrade later if you want. ![3](https://yqfile.alicdn.com ...

: ``` apt-get update -y apt-get upgrade -y ``` Next, you will need to setup your system hostname. You can do this with the ...

upgrade to the original MaxCompute; the system's entire operating process has been optimized for performance. MaxCompute2.0 ...

update the repository cache and the base system. apt update && apt -y upgrade && apt -y autoremove ##Install NGINX ...

ensure data backup and system upgrade. There are just as many methods as there are reasons to perform the migration; for example, you ...

] TASK [update and upgrade system packages] ******************************************************************** ... TASK [nginx ...

, ensure your Ubuntu 14.04 system is up-to-date by typing the command below: $ sudo apt-get update And $ sudo apt-get upgrade -y ...

. After successful login, run the following command to update your system first. sudo apt-get update && apt-get upgrade -y ...

command, remember to login from non-root user with sudo privileges. # sudo apt update && sudo apt upgrade ### Install ...

/upgrade or resource scale-up/scale-down, thus greatly reducing the O&M cost. Reliability: Users do not need to buy or ...