Linux Learning Article---Start-up script in CentOS

Start-up script in CentOS

In Cenos environment, install JDK, need to configure environment variables, online people say:

1. Write the statement directly into/etc/profile

2. Write the statement to a java.sh file, and then place the file in the/etc/profile.d/directory

Now look at the contents of the/etc/profile file:

In fact, the two effects are the same,/etc/profile file execution will traverse the/etc/profile.d/directory of all *.sh files, and then execute.

But personally, it's better to use the latter:

Because if it is useful, create a new. sh file, if you do not need to delete it directly.

Linux Learning Article---Start-up script in CentOS