Góc Linux - Unix Góc Redhat - CentOS

Understanding Systemd Units and Unit Files

Introduction Increasingly, Linux distributions are adopting or planning to adopt the systemd init system. This powerful suite of software can manage many aspects of your server, from services to mounted devices and system states. In systemd, a unit refers to any resource that the system knows how to operate on and manage. This is the primary object that the systemd tools know […]

Góc Bảo Mật Góc Linux - Unix Góc Redhat - CentOS

How to get started with Firewalld

Firewalld is the new userland interface in RHEL/ Centos 7. It replaces the iptables interface and connects to the netfilter kernel code. It mainly improves the security rules management by allowing configuration changes without stopping the current connections. Tags: Backup, CentOS, Command, DNS, Docker, Download, Firewall, FTP, Haproxy, Httpd, IP, Iptables, Kernel, LDAP, MySQL, NFS, OpenVPN, PostgreSQL, Proxy, Registry, Samba, Scripts, Security, SELinux, […]

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Free Download Ebook

IT, Programming & Computer science books Our free computer science, programming and IT books will keep you up to date on programming and core issues within computer and information technology. Tags: Amazon, Android, Apache, Apple, Asterisk, awk, Bash Shell, Bugzilla, Cable Mạng, Cache, Cacti, Cáp Mạng, CDN, CentOS, Cloud Computing, Command, Crontab, Dale Carnegie, Database, […]

Góc Linux - Unix Góc Redhat - CentOS Góc Tài Liệu Góc Thủ Thuật

How To Install and Use PostgreSQL on CentOS 6

Introduction PostgreSQL, commonly referenced as “postgres”, is a popular database management system that uses the SQL querying language to manipulate data. In this guide, we will cover how to install and use postgres on a CentOS. Tags: Asterisk, CentOS, Command, Database, Download, Install, Kernel, Linux, Null, Password, PostgreSQL, Redhat, Root, RPM, Security, Server, SQL, Website, […]

Góc Linux - Unix Góc Redhat - CentOS Góc Thủ Thuật

INSTALLING AND CONFIGURING USB 3G DATA ON CENTOS/RHEL

This article will guide you through the installation and configuration steps of 3G USB Huawei Modem on CentOS 6.x Follow the steps mentioned in the following order. 1) Prerequisite CentOS/RHEL 6. server in working condition. Following dependent package that needs to be installed first. Tags: CentOS, Command, DNS, Download, Install, IP, Kernel, Password, Root, RPM, […]

Góc Bảo Mật Góc Linux - Unix Góc Redhat - CentOS Góc Thủ Thuật

How to using service iptables on Centos 7

Introduction Like most other Linux distributions, CentOS 7 uses the netfilter framework inside the Linux kernel in order to access packets that flow through the network stack. This provides the necessary interface to inspect and manipulate packets in order to implement a firewall system. Most distributions use the iptables firewall, which uses the netfilter hooks […]