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  Some measures for improving Linux server security

The hackers often exploit server weakness to gain access control to some servers. With a scanner, aimlessly looking undefended host, backdoor, control, and sold to people in need.Some basic security measures can be taken on Linux servers to avoid being attacked by hackers.Disable root remote loginAs the default administrative account, root is the account which is most likely to be attacked.Disabling ssh remote login is necessary.Method:Edit / etc / ssh / sshd_configPermitRootLogin no At the same time, create a personal account for administrator, and assign it to sudoers user group (default is%...

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