Bash scripting: How to answer “yes” by default to update/upgrade prompt

While giving birth to your first bash scripts, you may encounter various barriers. Today we’ll discuss how to deal with a default value (yes) while updating or upgrading your Linux system.

Simply:

yes | apt-get upgrade

yes | yum update

y | apt-get upgrade

y | yum update

And so on.

Advertisements

Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s