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2024-06

FreeBSD14.1_en

FreeBSD14.1 : Mail Server(Postfix,Dovecot) , SSL/TLS

1. Obtaining a certificate for the mail serverObtain a certificate for the mail server to convert the mail server to SSL/TLS.Use the certbot that was used when the web server was converted to SSL.Stop the web server and execute the following command
2024.06.06
FreeBSD14.1_en
FreeBSD14.1_en

FreeBSD14.1 : WEB Server(Apache2) , MySQL8

1. Apache21.1 Install# cd /usr/ports/www/apache24# make configThere are many options, but we will proceed wit1. Apache21.1 Install# cd /usr/ports/www/apache24# make configThere are many options, but we will proceed wit
2024.06.05
FreeBSD14.1_en
FreeBSD14.1_en

FreeBSD14.1 : Initial setup (Vim , SSH , firewall, NTP server)

1. Vim InstallInstall Vim, which you are familiar with as an editor, as follows# pkg install -y vimEdit the ".shrc" to make Vim available as the standard editor, and log in again to reflect the change.FreeBSD14 has sh as default shell.You can check the current SHELL with the following command
2024.06.04
FreeBSD14.1_en
FreeBSD14.1_en

FreeBSD14.1 : OS INSTALL

FreeBSDFreeBSD is UNIX-like open source OS software. In particular, its performance as a network operating system exceeds that of Linux-based systems, and it maintains stable performance even under high loads.FreeBSD is designed to be robust and sturdy with an emphasis on practicality, making it suitable for operating FTP, WWW, and e-mail servers for major companies and services.In this project, we will install FreeBSD 14.0, released on Nov 14, 2023, and build the server.FeaturesHigh-speed, high-performance multi-platform capable of withstanding high workloadsAdopted by many major companiesNetwork security measures can be applied by restricting accessCapable of operating small to large serversMore than 33,000 dedicated software applications from commercial to personal use
2024.06.04
FreeBSD14.1_en
OracleLinux9.3_en

OracleLinux9.x : Zabbix7 Install

Installation of open source integrated monitoring software "Zabbix7".Zabbix is an open source integrated monitoring software for centralized monitoring of servers, networks and applications. It provides monitoring, fault detection and notification functions required for integrated monitoring. With Zabbix agent and SNMP support for many platforms, you can monitor your entire system with a single Zabbix.To run Zabbix, you will need the PHP programming language, MySQL/MariaDB as a database server, and a web server such as Apache or Nginx.In this case, we will assume that all of the following conditions have already been configured.This time we will install Zabbix 7.0 LTS released on 06/04/2024 in the following environment.OracleLinux9.4 IP(192.168.11.83)Apache/2.4.57 (Oracle Linux Server)mysql Ver 8.0.36PHP 8.3.8 (cli)PHP 8.3.8 (fpm-fcgi)
2024.06.30
OracleLinux9.3_en
OpenSUSE15.6_en

openSUSE15.x : Zabbix7 Install

Installation of open source integrated monitoring software "Zabbix7".Zabbix is an open source integrated monitoring software for centralized monitoring of servers, networks and applications. It provides monitoring, fault detection and notification functions required for integrated monitoring. With Zabbix agent and SNMP support for many platforms, you can monitor your entire system with a single Zabbix.To run Zabbix, you will need the PHP programming language, MySQL/MariaDB as a database server, and a web server such as Apache or Nginx.In this case, we will assume that all of the following conditions have already been configured.This time we will install Zabbix 7.0 LTS released on 06/04/2024 in the following environment.openSUSE15.6 (IP 192.168.11.83)Apache/2.4.58 (Linux/SUSE)10.11.8-MariaDBPHP 8.2.20 (cli)PHP 8.2.20 (fpm-fcgi)
2024.06.30
OpenSUSE15.6_en
OpenSUSE15.6_en

OpenSUSE15.6 : Server backup and restore

1. Server Backup1.1 Backup under /srv/www/①Create backup script file1.2. MariaDB Database Backup①Create backup script file2.Data Restore2.1 Restore backup files under www① Save backup files used for restore to the "/ (root)" directory of the server2.2 Restore MariaDB data① Save the database backup file to any directoryExtract data
2024.06.23
OpenSUSE15.6_en
OpenSUSE15.6_en

OpenSUSE15.6 : Tripwire, Logwatch Install

1. TripwireTripwire is a host-based intrusion detection system (IDS) that monitors files and directories and notifies you when changes are made.1.1 Install and configuration①Install2. Logwatch①Logwatch install
2024.06.19
OpenSUSE15.6_en
OpenSUSE15.6_en

OpenSUSE15.6 : Suricata , SNORT2 Install

SuricataSURICATA IDS/IPS is an open source IDS that monitors communications on the network and detects suspicious traffic.The basic mechanism is signature-based, so it can detect predefined unauthorized communications. Suricata is also characterized by its ability to provide protection as well as detection.SNORT2Snort is a network-based IDS (Intrusion Detection System). It captures packets flowing over a network and detects suspicious packets.The source file is used directly from https://snort.org/.
2024.06.18
OpenSUSE15.6_en
OpenSUSE15.6_en

OpenSUSE15.6 : Obtain SSL Certificate (Let's Encrypt)　、Web Server SSL

1.Obtain an SSL Certificate (Let's Encrypt)PreparationEnable mod_ssl1.1Certificate Installation2. Web server SSL conversion2.1 SSL Configuration
2024.06.18
OpenSUSE15.6_en
OpenSUSE15.6_en

OpenSUSE15.6 : MariaDB , WordPress Install

1. MariaDB InstallUpdate the server package1.2 phpMyAdmin InstallInstalled phpMyAdmin and configured it to operate MariaDB via web browser2. Wordpress Install2.1 Required library installation
2024.06.18
OpenSUSE15.6_en
OpenSUSE15.6_en

OpenSUSE15.6 : Clamav , Mail Server

1. Clamav ( anti-virus software )1.1 Clamav Install2.  Mail server Install2.1 Postfix Install①Install Postfix and build an SMTP server3. Mail Server: Postfix + Clamav + AmavisdSet up Postfix and Clamav to work together to scan incoming and outgoing mail in real time.
2024.06.16
OpenSUSE15.6_en
OpenSUSE15.6_en

OpenSUSE15.6 : WEB Server (Apache) Install

1. Web Server (Apache)1.1 apache2 Install2. Apache2 : Using Perl Scripts Configure Perl scripts to be used as CGI3. Apache2 : Virtual Host SettingsConfigure both domains sample1.korodes.com sample2.korodes.com to be displayed on one server4. Apache2 : Using PHP ScriptsInstall and configure PHP so that PHP scripts are available
2024.06.16
OpenSUSE15.6_en
OpenSUSE15.6_en

OpenSUSE15.6 : FTP Server

1. Vsftpd1.1vsftpd InstallIt is already installed at the time of openSUSE installation.If not, you can install it with the following command
2024.06.16
OpenSUSE15.6_en
OpenSUSE15.6_en

OpenSUSE15.6 : SSH connection with public key

Create a private key for the client and a public key for the server to allow login with key pair authentication1.key pair creationCreate a public/private key pair for a user connecting to the Linux server using OpenSSH.Use ssh-keygen to create key pairs.Creation of public/private key pairs is performed with remote login user privileges.If you do not specify the creation destination and file name, id_ed25519 and id_ed25519.pub will be created in /home/huong/.ssh/.On the way, also enter the password for the key.
2024.06.15
OpenSUSE15.6_en
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