what is ssh access

Firewall Builder (fwbuilder) is a graphical application that helps you configure IP packet filtering. It can compile filtering policies of various specifications you define, including iptables and Cisco and Linksys routers in various languages. This

How to make Linux servers more secure and linux servers more secureI run several Linux servers. I have one at home, serving as a file server, and three active servers used as my Site Server, email server, and cloud storage server. Although I am not

CENTOS7 install GITLAB, localization, mailbox configuration and use 1. GitLab Introduction GitLab is an open-source version management system developed using Ruby On Rails. It implements a self-managed Git project repository, which is a collection

Keep in mind that these seven points make your Linux server more secure I run several Linux servers. I have one at home, serving as a file server, and three active servers used as my Site Server, email server, and cloud storage server. Although I

Network security management involves many aspects. However, looking at many security events, we can draw a basic conclusion that the harm is caused by ignoring basic security measures. This article will discuss the importance of maintaining Cisco

  Build a git server in Windows XP   Git does not have the concept of a client server, but to share the GIT repository, you need to use the SSH protocol (FTP, https, SFTP and other protocols can also achieve git sharing, which is not discussed in

Linux Firewall example-Linux Enterprise Application-Linux server application information. The following is a detailed description. Firewall example-use a simple rule set to protect the network The firewall configuration requirements are as follows: 1

1. temporarily modify the host name display host name: zhouhh @ zzhh64 :~ $ Hostnamezhh64 modify the host name: zhouhh @ zzhh64 :~ $ Sudohostnamezzofszhouhh @ zzhh64 :~ $ Hostnamezzofs check $ PS1zhouhh @ zzhh64 :~ $ Echo $...   1. temporarily

I don't know what Map Reduce is. Today, we are helping students build Hadoop. Version 2.2.0 is used. When the result is run, the warning "libhadoop. so.1.0.0 which might have disabled stack guard" is displayed. Google found that hadoop 2.2.0

The last freevpnBreakthroughtheGFW provided a free vpn account. if you use a vpn proxy, it will be uncomfortable to use it once every 20 minutes, now, the last content goes deep into the last free vpn Break through the GFW and provides a free vpn

1. Temporarily modify the Host Name Show Host Name: Zhouhh @ zzhh64 :~ $ Hostname Zhh64 Modify host name: Zhouhh @ zzhh64 :~ $ Sudo hostname zzofs Zhouhh @ zzhh64 :~ $ Hostname Zzofs Let's take a look at $ PS1.Zhouhh @ zzhh64 :~ $ Echo $ PS1\ [\ E]

Centos remote SSH port 22 is changed to another port by default Modify the default SSH port: 1. The file controlling the SSH access port is/etc/ssh/sshd_config. Therefore, edit the SSH configuration file sshd_config: # Vi/etc/ssh/sshd_config 2.

Use Docker to deploy Gitlab and docker to deploy gitlab The company's code server has been built using Gitosis, but it is too troublesome to manage users and permissions,Now we want to build Gitlab on the original server and install it directly

Move the php website to CentOS 6.7 [1]: Install the lamp environment in yum, centoslamp Recently, at the teacher's request, I transferred a website from 51php to the server provided by the school. I didn't know about Linux before, and everything was

Gitlab setup tutorial in CentOS7 environment, gitlabcentos7 1. install and configure necessary Dependencies If you install a suffix to send an email, select "website. Instead of using the suffix, you can also use Sendmail or configure a custom SMTP

We recommend the Slackware desktop system which is very useful to everyone, for example, to let everyone know about the Slackware desktop system, and then to give a comprehensive introduction to the Slackware desktop system, hoping to help everyone

It took me a week to install rac, and I had a lot of detours. I hope to help people who encounter similar problems in the future. First of all, I would like to thank Lei Yu for following his steps. You can install it according to his subsidy, and he

Install Oracle 11g R2 + RAC + ASM in Oracle Linux 6.4 I. Version descriptionMany articles related to the Internet are found, but they are not very specific. Therefore, the detailed version is used to make the article more practical.This is the RAC

Introduction to iptables inbound and outbound sites and NAT instances, iptablesnat   -------------- This article is a summary of my work notes. suitable ones can be used directly. If not, modify them as appropriate! --------------- Iptbales uses the

How do I perform remote Incremental backup for LUKS encrypted disks/Partitions? For security reasons, some of us use Linux unified key settings (LUKS) to encrypt hard disks at home or on virtual private servers (VPS; the capacity of these hard