How to Change Nagiosadmin password – Nagios Core

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2 Responses

  1. Chen hao says:

    Sir I want to ask you how to secure linux server we have linux server with Live IP any one can easly hack our linux server i also use fail2ban when hacker come in linux server fail2ban not show ip i dont how he is come in our server i cant see hacker IP please tell me how i can secure our linux ser thanks

    • Securing Linux is not straight forward we have to restrict File permissions, Keep Strong Password Policy, Do not allow superuser to login from SSH. Disabling Internet on Linux Servers is highly recommended, Do not use default service ports customize them.

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