nuy | Page 62 | Linux Server Construction

OracleLinux8.6 : Mysql8 , WordPress installation

Mysql8 Install＃ dnf module -y install mysql:8.0Create a new charset.cnf with the following contents＃ vi /etc/my.cnf.d/charset.cnf2.Wordpress Install# cd /var/www/html/oracle.korodes.com# wget http://wordpress.org/latest.tar.gz# tar xvf latest.tar.gz3.Edit Wordpress configuration file

2022.07.13

OracleLinux 8.6_en

OracleLinux8.6 : FTP Server

FTP Server Installation1. Vsftpd Install# dnf -y install vsftpd2. Vsftpd configurationSave the unedited vsftpd.conf with .bak# cp /etc/vsftpd/vsftpd.conf /home/huong/vsftpd.conf.bak①Editing Configuration Files

2022.07.12

OracleLinux 8.6_en

OracleLinux9.2 : MySQL8 , WordPress Install

Mysql8 Install＃ dnf -y install mysql-serverCreate a new charset.cnf with the following contentsWordPress Install1. Create database for Word PressAs an example, assume database [wp_db] database user [wp_user] password [?W123456]

2023.08.14

OracleLinux9.2-en

MiracleLinux9.0 : System Backup and Restore

1.Website data backup1-1.Backup under /var/www/html①Create backup script file# cd /var/www/system# vi backup_html.sh2.MySQL database backup①Create backup script file# cd /var/www/system# vi db_my_backup.sh3.Restore backup files under html①Store HTML backup files in "/ (root)" directory4.Restore Mysql backup file①Save the database backup file to any directory and（In the example, the directory is "/var/www/backup/db_bak".）Extracting data

2022.11.17

MiracleLinux9.0_en

Fedora36 : Mysql8 , WordPress Install

Mysql8 installation＃dnf module -y install mysql:8.0＃vi /etc/my.cnf.d/charset.cnfCreate a new charset.cnf with the following contents# Set default character encoding# To handle 4-byte characters such as pictographs, use [utf8mb4].[mysqld]character-set-server = utf8mb4[client]default-character-set = utf8mb4WordPress Installation1. Create a database for WordPressAs an example, assume database [wp_db] database user [wp_user] password [?W123456]

2022.10.18

fedora36_en

Fedora39 : Logwatch , Disk Usage Check Script

Fedora39 ; Logwatch , Disk Usage Check Script

2023.11.13

fedora39_en

Ubuntu Server24.04 : NTP , FTP(Vsftpd) , Samba Install

1.Install NTP server2. Install FTP server vsftpd2.1Installation and configuration①Install2.2 Vsftpd Over SSL/TLS①Create a self-signed certificate.If you are using a trusted, legitimate certificate such as Let's Encrypt, you do not need to do this work.3. File server installation with SambaBuild a file server with access rights that requires user authentication with Samba.Installation Procedure(1) Create a shared folder with access rights that requires user authentication.(2) Create a group with access rights(3)Create users belonging to groups that can be accessed(4)Edit configuration file

2024.05.01

Ubuntu24.04_en

AlmaLinux9.3 : Logwatch , Disk Usage Check Script

1. Logwatch①Install# dnf install logwatch②Edit configuration file2.Introduce disk usage check script2.1 Script Creation# cd /var/www/system# vi disk_capacity_check.sh

2024.04.17

Almalinux9.3_en

Debian10.13 : System Backup and Restore

1. System Backup1.1 Backup under /var/www/html①　Create backu...

2023.02.11

Debian10.13_en

Debian10.13 : logwatch ,Disk Usage Check Script

1. Disk Usage Check Script1.1 Script Creation# cd /opt/scrip...

2023.02.11

Debian10.13_en

AlmaLinux9.2 ; Suricata , Tripwire , Chkrootkit

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.Tripwire1.Download and installationChkrootkit①Download and install chkrootkit

2023.05.20

Almalinux9.2_en

AlmaLinux9.2 ; SSL Certificate Acquisition( Let's Encrypt ) , Apache SSL , Mail SSL/TLS

1. .Obtain an SSL certificate ( Let's Encrypt )Install the latest open ssl1.1 advance preparation1.Package management system Snappy installedSince the SSL certificate issuing tool "certbot" of Let's Encrypt is recommended to be installed using "snap" after 2021, install Snapd first.(Can also be installed the traditional way with dnf or yum)2. Converting Apache to httpsInstall the following just in case3. SSL/TLS (Let's Encrypt) settings on the mail server3.1 Obtaining a certificate for the mail serverObtain 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.

2023.05.19

Almalinux9.2_en

AlmaLinux9.2 ; OS Install

AlmaLinux 9.2 InstallAlmaLinux OS is a project launched by CloudLinux in the US as an alternative to CentOS. Currently, the AlmaLinux OS Foundation is the development parent organization.Following the general availability of Red Hat Enterprise Linux 9.0, AlmaLinux 9.0 was released on May 26, 2022.Like Red Hat Enterprise Linux 9, AlmaLinux 9 utilizes the same package versions as the Linux 5.14 kernel, GCC 11, Python 3.9, and RHEL9.Cockpit web management interface, enhanced kernel live patching, improved container and cloud integration, OpenSSL 3, and other security improvements.This time we will install AlmaLinux 9.2 with a minor upgrade on May 11, 2023.

2023.05.17

Almalinux9.2_en

OracleLinux9.4 : OS INSTALL 、Initialization

OracleLinux9.4Oracle 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.We will proceed with the latest Oracle Linux 9.4 (released May 15, 2024).１．Oracle Linux9.4 DownloadDownload the Oracle Linux 9.4 installation image (OracleLinux-R9-U4-x86_64-dvd.iso ) from the following sitehttps://yum.oracle.com/oracle-linux-isos.html2．Oracle Linux 9.4 InstallInstall USB media, change BIOS settings to boot from USB media, and install.

2024.08.27

OracleLinux9.4_en

AlmaLinux9.2 ; Various settings after installation

1.Disabling SELinuxFirst, disable selinux. selinux is a feature that improves auditing and security in Linux, but when enabled, it places considerable restrictions on the behavior of services and on what can be configured. Therefore, it is basically disabled in many cases.SELinux Operation ModeEnforcing : SELinux functionality is enabled and access control is enabledPermissive : SElinux will warn, but no access restrictions will be placeddisabled : Both SElinux function and access control are disabled

2023.05.17

Almalinux9.2_en