Programming VIP

Contents of this article: 13.1 Linux Packet Forwarding 13.2 Several network-related file descriptions 13.2.1 Network Card Profile ifcfg-* 13.2.2 DNS Profile/etc/resolve.conf 13.2.3 /etc/udev/rules.d/70-persistent-net.rules 13.2.4 /etc/services 13.3 Network Interface Configuration and Host Name 13.3.1 ifconfig 13.3.2 ifcfg 13.3.3 hostname comman ...

1. Understanding Nginx Nginx ("engine x") is a high performance HTTP and reverse proxy server, as well as an IMAP/POP3/SMTP proxy server. Nginx was developed by Igor Sysoev for Rambler.ru, the second most visited site in Russia. The first public version, 0.1.0, was released on October 4, 2004. It distributes the source code in BSD-l ...

openssl components have been integrated in linux, so bloggers use examples to explain how to issue certificates under Linux system, because personal certificates are not recognized by Google Browser, so self-issued certificates can only be tested under Firefox browser! 1 openssl Certificate Generation Process Once the certific ...

Tencent Yun ubuntu 16.04.1 LTS 64 bits Linux operation Modify the password of root sudo passwd root Log off users logout Close the firewall ufw disable Uninstall iptables components apt-get remove iptables Download vim components (for text editing) apt-get install vim Word change sudo dpkg-reconfigure console-setu ...

What is selinux selinux, kernel-level enhanced firewall (File impact, security context) Label files and services, program labels and file labels are inconsistent (you can't see the file) (Impact on Services) Remove unsafe functionality from services, restrict program functionality, and restrict (can't be removed) on the kernel ...

Cloud server ESC deploys vsftpd virtual users Description: Cloud server deployment and local server deployment need to open the specified port, but the cloud server needs to open the corresponding port in the security group rules to allow passage. Environmental description: The corresponding user corresponds to different passwords and differ ...