fedora37_en Fedora37 ; WEB Server(Apache2)
Apache2 installation and virtual host configuration 1.Apache...
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fedora37_en 
Almalinux8.6 Building a server AlmaLinux 8.6 : WEB Server Install
1. Apache2 installation and virtual host configuration
1.1 Apache2 Install
①httpd install
# dnf -y install httpd
# httpd -v
Server version: Apache/2.4.37 (AlmaLinux)
1.3 Virtual Host Settings
Assign and configure the FQDN [alma.korodes.com] to be operated by the virtual host in the document root [/var/www/html/alam.korodes.com] directory
Almalinux9.1_en AlmaLinux 9.1 ; WEB Server(Apache2) Install & Virtual Hosts
1.Apache2 Install , Virtual Host Configuration
1.1 Apache2 install
①httpd install
# dnf -y install httpd
1.3 Virtual Host Settings
Assign and configure the domain name [alma.korodes.com] to the document root [/var/www/html/alam.korodes.com] directory for virtual host operation
2. Use of CGI Scripts
①CGI availability check
3. PHP installation and configuration
1.PHP8 Install
4. Digest authentication with Apache2
Since Basic Authentication, a well-known authentication authorization method for http, sends authentication information in plain text, there is a risk of ID and password leakage if the packet is intercepted.
On the other hand, Digest Authentication encrypts and transmits authentication informa
Rocky Linux8.6 Building a server Rocky Linux8.6 : WEB Server
1. Install Apache2 & Virtual Host
1.1 Install Apache2
①Install httpd
# dnf -y install httpd
Version Check
# httpd -v
Server version: Apache/2.4.37 (rocky)
Server built: May 10 2022 18:05:14
2. Use of CGI Scripts
①Confirmation of CGI availability
# grep -n "^ *ScriptAlias" /etc/httpd/conf/httpd.conf
3. PHP installation and configuration
1.Install PHP
①install
4. Digest authentication with Apache2
Since Basic Authentication, a well-known authentication authorization method for http, sends authentication information in plain text, there is a risk of ID and password leakage if the packet is intercepted.
On the other hand, Digest Authentication encrypts and transmits authentication information, so there is almost no risk of information leakage.
Rocky Linux9.1_en RockyLinux 9.1 ; WEB Server(Apache2) Install & Virtual Hosts
1.Apache2 Install , Virtual Host Configuration
1.1 Apache2 install
①httpd install
# dnf -y install httpd
1.3 Virtual Host Settings
Assign and configure the domain name [rocky.korodes.com] to the document root [/var/www/html/rocky.korodes.com] directory for virtual host operation
2. Use of CGI Scripts
①CGI availability check
3. PHP installation and configuration
1.PHP8 Install
4. Digest authentication with Apache2
Since Basic Authentication, a well-known authentication authorization method for http, sends authentication information in plain text, there is a risk of ID and password leakage if the packet is intercepted.
On the other hand, Digest Authentication encrypts and transmits authentication informa
Debian10.13_en Debian10.13 ; WEB Server Apache2
WEB Server Apache2 Allow http:80 and https:443 ports in UFW ...
Debian11.3 Building a server Debian11.3 : WEB Server Apache Install
Web server Apache2 installation Allow http:80 and https:443 ...
Debian11.5 Building a server Debian11.5 ; WEB Server(Apache) Install
Web server Apache2 installation
Allow http:80 and https:443 ports in UFW before installation
# ufw allow http
# ufw allow https
# ufw reload
1 Apache2 Installation and Configuration
Apache2 Install
3. Apache2; Using Perl Scripts
Enable CGI to make Perl scripts available
4 Apache2 : Using PHP Scripts
①Install PHP
# apt -y install php php-cgi libapache2-mod-php php-common php-pear php-mbstring
5. Virtual Host Settings
Copy the default configuration file (file name is arbitrary, in this case vhost-yourdomain.conf as an example) and configure the virtual host
openSUSE_15.3_en Opensuse 15.x ; Zabbix6 Install
Installation of open source integrated monitoring software "Zabbix"
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 need PHP programming language, MySQL/MariaDB as database server, and a web server such as Apache or Nginx.
In this case, we will proceed on the assumption that all of the following conditions have already been configured.
・OS : OpenSUSE15.5
・Web server : Apache2.4.51
・PHP8.0.29
・Database : MariaDB10.6
Please refer to the following to configure the above
OracleLinux 8.6_en OracleLinux 8.x ; Icinga2 Monitoring Application Installation
What is Icinga2?
It is an open source software for system monitoring, derived and developed from a monitoring software called Nagios.
In this article, we will install the Icinga2 monitoring application on OracleLinux8.x with RHEL8.
The same can be done on Rocky Linux8.x and AlmaLinux8.x.
However, please note that some information related to PowerTools is different from the information on this page.
1.Prerequisite.
The requirement for installing Icinga2 is that you must have LAMP installed. PHP 7.3 or later version is also required.
In this case, it is assumed that the following have been built
MySQL Ver 8.0.32
PHP 7.4.33
Httpd Apache/2.4.37
SELINUX permissive
Ubuntu22.04_en Ubuntu Server 22.04 : NTP , FTP Server(Vsftpd)
1. Install a time synchronization service NTP server
# apt -y install chrony
# vi /etc/chrony/chrony.conf
# Lines 20-23.：Comment the default settings and add the NTP server for your time zone.
#pool ntp.ubuntu.com iburst maxsources 4
#pool 0.ubuntu.pool.ntp.org iburst maxsources 1
#pool 1.ubuntu.pool.ntp.org iburst maxsources 1
#pool 2.ubuntu.pool.ntp.org iburst maxsources 2
OracleLinux 8.8_en OracleLinux8.8 ; OS Install
OracleLinux9.2
Oracle Linux provides a 100% application binary compatible alternative to Red Hat Enterprise Linux and CentOS Linux for both hybrid and multi-cloud environments.
Since 2006, Oracle Linux has been completely free to download and use. Source code, binaries and updates are provided free of charge. It is freely redistributable. Free for use in production environments.
今回は、最新のOracle Linux9.2(2023年5月リリース)で進めていきます。This time, we will proceed with the latest Oracle Linux 9.1.(May 2023 Release)
１．Oracle Linux9.2 Download
Oracle Linux 9.2 installation image (OracleLinux-R9-U2-x86_64-dvd.iso ) can be downloaded from the following site
https://www.oracle.com/linux/
OracleLinux 8.8_en OracleLinux8.8 ; Clamav(anti-virus) , Mail Server
Clamav(anti-virus)
1.Clam AntiVirus install
# dnf -y install clamav clamd clamav-update
Mail Server Installation
1. Postfix
1.1 Install
Install Postfix and build an SMTP server
Mail server : Postfix + Clamav + Amavisd+SpamAssassin
1.Real-time scanning of e-mails
①Install Amavisd and Clamav Server
OracleLinux 8.8_en OracleLinux8.8 ; SSL Certificate Acquisition( Let's Encrypt ) , WEB/Mail server SSL
1.Obtain SSL Certificate ( Let's Encrypt )
Install the latest open ssl
# dnf install openssl-devel
1.1 Certificate Installation
# dnf -y install certbot
# certbot certonly --webroot -w /var/www/html/[FQDN] -d [FQDN]
# Registration of e-mail address and agreement to terms of use are required for the first time only.
# Specify an email address to receive
2. Converting Apache to https
Install the following
# dnf -y install mod_ssl
2.1 Edit ssl.conf file
3. SSL/TLS (Let's Encrypt) settings on the mail server
3.1 Obtaining a certificate for the mail server
Obtain a certificate for the mail server, but it cannot be obtained in the same way as above, so the following with the "--standalone" option fails.
OracleLinux 8.8_en OracleLinux8.8 ; MySQL8 , WordPress Install
Mysql8 Install
＃ dnf -y install mysql-server
Create a new charset.cnf with the following contents
WordPress Install
1. Create database for Word Press
As an example, assume database [wp_db] database user [wp_user] password [?W123456]