most secure linux server distro

Use rssh to create a secure file server At present, the company needs a Linux server as a file server, but based on security considerations, I do not want to use ftp or samba, but must allow users to upload files. What should we do? Because it is a

Article Title: Use SRP to establish secure LinuxTelnet Server 2. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. (8) The PAM Authentication Module provides authentication informatio

Web|web Service |web Server | security The Web server is the most exposed server on the Internet. In order for the customer/target user group to access the information provided, the Web server must be accessible to any access point on the Internet. Web is more tempting to hackers than other public services such as DNS

As our website and project needs, as well as the cost of the VPS host/server continuously reduced, more and more webmaster users will choose the VPS or server as our site environment, but for users, most of the basic operations from the online tutorials, For example, use SSH software to log in and then learn the tutorial installation panel, a key package, and then go to build the site. We often mention that

As we all know, Linux has more advantages than Windows in terms of security. However, no matter which Linux release version you choose, you should make necessary configurations after installation to enhance its security. The following describes how to install a Secure Linux operating system.Install and configure a fire

BIOS SecurityRemember to set a BIOS password in the BIOS settings and do not receive the boot from a floppy disk. This prevents malicious users from starting your Linux system with a dedicated boot disk, and prevents others from changing BIOS settings, such as changing the disk boot settings or directly starting the server without a password box.LILO SecurityIn the "/etc/lilo. conf" file, add three paramete

Article Title: Secure restart after linux crashes. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Will Linux Crash? Yes, of course. Wh

Set the simplest ssh Secure Automatic Logon mode in Linux A is A local host (that is, A machine used to control other hosts ); B is the remote host (that is, the Server of the controlled machine), if the ip address is 172.24.253.2; Both system A and system B are Linux Command on: # Ssh-keygen-t rsa (Press enter three

= "ZH_CN. GB18030 " 3.Secure CRT Display garbled 1, configure VIM, set:Syntax on 2. Set up secure CRT: The code is as follows Copy Code Options->session Options-> Terminal-> emulation select ANSI or Linux or Terminal, you must hook ANSI Xterm Note: I am using the securecrt, want to make this configuration immedia

Secure Management of your remote Ubuntu server-Linux Enterprise Application-Linux server application information. See the following for details. To securely manage your remote Ubuntu server, you need to install the SSH

Article Title: configure a Secure linux system. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. 1. Set a complex password. 2. disable unnecessary accounts. When a hacker attacks,

This article mainly introduces the most secure restart method for Linux server downtime. I can see that this method has shocked the small Editor. I need to press 9 keys at the same time, which is a bit dizzy. read this article ~ Although the Linux kernel is known as a "non-dead family", it will almost never crash or c

BIOS security Remember to set a BIOS password in the BIOS setup and do not receive floppy boot. This prevents malicious people from starting your Linux system with a dedicated startup disk and avoiding other people changing BIOS settings, such as changing floppy boot settings or not ejecting the password box to start the server directly. Lilo safe Add 3 parameters to the "/etc/lilo.conf" file: Time-out,

descriptors opened by an nginx process, and the theoretical value should be the most openThe number of pieces (ulimit-n) is divided by the number of nginx processes, but the Nginx allocation request is not uniform, so it is best to keep the value of ulimit-n consistent. Now the number of open files opened in the Linux 2.6 kernel is 65535,worker_rlimit_nofile 65535 should be filled accordingly.Worker_connections 65535;The maximum number of connections

openThe number of pieces (ulimit-n) is divided by the number of nginx processes, but the Nginx allocation request is not uniform, so it is best to keep the value of ulimit-n consistent. Now the number of open files opened in the Linux 2.6 kernel is 65535,worker_rlimit_nofile 65535 should be filled accordingly.worker_connections 65535;The maximum number of connections allowed per process is theoretically worker_processes*worker_connections per nginx

Premise　　In general, we need to Telnet to Linux in Windows development, commonly used Telnet tools are SSH (ssh Secure Shell client) and SECURECRT, where SSH Secure Shell client is free and recommended. Using SSH (ssh Secure Shell Client) to Telnet to Linux requires installi

Enable the telnet server in Linux and use the secure CRT virtual terminal Is rpm-Qa Telnet inserted into the telnet service in Rpm-Qa telnet-Server Rpm-IVH xinetd-*. i386.rpmRpm-IVH telnet-server *. i386.rpm This will report an error. You need to install xinetd fi

Make your linux operating system more secure-general Linux technology-Linux technology and application information. For more information, see the following. BIOS Security Remember to set a BIOS password in the BIOS settings and do not receive the boot from a floppy disk. This prevents malicious users from startin

You can easily mount remote server file system or your own home directory using special SSHFS and fuse tools.Fuse-filesystem in userspaceFUSE is a Linux kernel module also available for FreeBSD, OpenSolaris and Mac OS X that allows non-privileged users to CRE Ate their own file systems without the need to write any kernel code. This was achieved by running the file system code in user space and while the FU

In the actual product service publishing environment, Linux servers generally prohibit the use of remote root account login, only allow the least privileged remote account using SSH login, and then switch accounts to achieve the purpose of Management Server. Let's summarize how to create a secure SSH login account."Operating Environment"Centos,openssh1. Generate