This guide steps through the changes to settings and filesystem privileges required to enhance the security of on a standalone machine running NMIS9 Modules on Ubuntu Linux.
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This guide runs top to bottom as a sequence. It is important that this sequence is followed in order to prevent issues on restart. Backups are highly recommended. |
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The following command will not work if there was ANY issue error issued when creating the user or group. If you get an error in creating the user this needs to be resolved before proceeding.
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When processes have all shutdown gracefully the previous command will return something very similar to the following. The first number on the line can be ignored:
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root@server:~# ps ax | grep -E "(nmis|cron| op)" 1443224 pts/0 S+ 0:00 grep --color=auto -E (nmis|cron| op) root@server:~# |
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