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Welcome to Open Source Software and Linux Blog.

Hi, everyone!. I just created this blog to share knowledge about open source software and Linux. If you all have knowledge and info related to open source / Linux, please share or send me an email. Thanks ^_^

Friday, October 19, 2007

How to block root to access ssh to your server (CentOS 5)

1. First open your terminal
2. vi /etc/ssh/sshd_config
3. Find PermitRootLogin yes
4. Change PermitRootLogin no
5. Save and exit
6. Restart your sshd by type /etc/init.d/sshd restart

That's all.

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