How to view logs in a Linux system

How to view a log

Internal always found there are viruses and malicious attacks, I would like to ask how to view the log

How to view a log

[Quote] [I] original post by "yanggang209"] internal always found there are viruses and malicious attacks, I would like to ask how to view the log [/quote published: [i]

Cat/var/log/secure???

How to view a log

Which is the log?

How to view a log

Mans last

How to view a log

So how do you analyze the logs?

How to view a log

/var/log/messages

/var/log/secure

Lastlog

Analysis log is not a few words can be said clearly, the need for long-term efforts and experience.

How to view a log

[Quote] [I] original post by "Hellolinux" published: [i]

/var/log/messages

/var/log/secure

Lastlog

Analysis log is not a few words can be said clearly, the need for long-term efforts and experience. [/quote]

What to learn. Please Express.

How to view a log

I am also a rookie, according to my own understanding to write some.

1, the foreign language is good, the diary all is English, is not Chinese.

2, familiar with the user in the system and the opening process and services.

How to view a log

[Quote] [I] original post by "Hellolinux" published: [i]

I am also a rookie, according to my own understanding to write some.

1, the foreign language is good, the diary all is English, is not Chinese.

2, familiar with the user in the system and the opening process and services. [/quote]

The things in the log seem to be stylized, which means that the change is not too big, the main thing is to have patience. This is my personal understanding, another now has the tool of log analysis, please heroes to recommend a few. Talk about the use of them.