Answer the questions asked by classmates

Problems arise, strange, and the problem is in normal but things. Then ask the question at the same time, a set of clear ideas, why would it happen? How is my place different from other people's? It is much better to ask questions than to ask questions blindly.

Dare to eat crab
Dear God, Linux/etc/init.d/sshd can't find the file, but Rpm-qa | grep openssh-server prompt is installed. Sshd server can't start, what's the problem?
Dare to eat Pang Xia Jia 2015/9/21 10:04:27

Find sshd file is in the/ETC/PAM.D directory, is it normal?

River joins the group
10:05:35
Dare to eat Pang Xia Jia 2015/9/21 10:05:35

Root user does not have enough/etc/pam.d/sshd permissions, what problem?
Ta-* Mountain Stream 2015/9/21 10:07:01

It is recommended to re-install SSH.
10:07:55
BEIJING-Xudong He 2015/9/21 10:07:55

What kind of work do you do?
The idea of judging the problem is not very good. The description is not detailed enough to accurately determine the problem point of failure
1 Describe your operating system, because each system may not be the same
2 What do you want to do?   What is the purpose? To help your problem-solving people know what your purpose is.
3 explains why this is the case, after the basic installation of the system, which packages are installed
4 Explain what you did, before you moved
Ta-* Mountain Stream 2015/9/21 10:09:20

Hehe, @ BEIJING-Xudong He description is very detailed AH. 650) this.width=650; "src="/e/u261/themes/default/images/spacer.gif "style=" Background:url ("/e/u261/lang/zh-cn/ Images/localimage.png ") no-repeat center;border:1px solid #ddd;" alt= "spacer.gif"/> ideas are clear.
Dare to eat Pang Xia Jia 2015/9/21 10:09:50

Ferdra version 18
10:10:18
Dare to eat Pang Xia Jia 2015/9/21 10:10:18

Yum ssh reload?
Ta-* Mountain Stream 2015/9/21 10:11:04

Are you the Yum installer?
Dare to eat Pang Xia Jia 2015/9/21 10:11:35

System-Installed

10:15:50
Dare to eat Pang Xia Jia 2015/9/21 10:15:50

Rpm-qa | grep openssh-server prompt is installed. Why can't I find the file
10:20:03
BEIJING-Xudong He 2015/9/21 10:20:03

Not familiar with Ferdra. Sorry you study it yourself. Teacher Video Building Hadoop does not describe its environment. If you use the CentOS 6 or 7 Series I can help you, do not want to spend time studying Ferdra, perhaps Ferdra is very good.
Recommendation: Look at the Ferdra Software installation directory. and Ferdra Software-initiated commands
/etc/init.d/sshd this way is the CentOS 6 or Redhat series. Suitable for Ferdra This branch does not know.

Answer the questions asked by classmates