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FreeBSD14.2_en

FreeBSD14.2 : 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 command2. Use of locate databaseOn FreeBSD, I get the following error when using updatedb3. SSH Connection Security Measures3.1 SSH port changed, root user login disabled
FreeBSD14.2_en

FreeBSD14.2 : Initial setting (Update binaries, Packages and Ports Collection)

After installing FreeBSD, we will start building the server, but it is difficult to work on the console screen, so we will change the SSH connection settings for now in order to operate the server from Windows using TeraTerm or other software.The OpenSSH server allows password authentication login by default.If the service is enabled, you can log in remotely.Confirm validity of sshd service
FreeBSD14.2_en

FreeBSD14.2 : 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 14.2, released on December 3, 2024, 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
CentOS9_en

CentOS Stream9 : System Backup and Restore

1.Website data backupBackup under /var/www/html①Create backu...
CentOS9_en

CentOS Stream9 : Logwatch , Disk Usage Check Script

1. Logwatch①Install②Edit configuration file③Output Logwatch ...
CentOS9_en

CentOS Stream9 : Suricata , Tripwire , Chkrootkit

Suricata InstallSURICATA IDS/IPS is an open source IDS that ...
CentOS9_en

CentOS Stream9 : Let's Encrypt , Apache・Mail Server SSL/TLS

1.Obtain SSL Certificate( Let's Encrypt )1.1 Advance prepara...
CentOS9_en

CentOS Stream9 : Clamav , Mail Server

1. Clamav1.1 Clam AntiVirus Install1.2 Edit Clam AntiVirus c...
CentOS9_en

CentOS Stream9 : WEB Server(Apache2)

1.Apache2 installation and virtual host configuration1.1 Apa...
CentOS9_en

CentOS Stream9 : FTP , Samba Server

1.FTP Server1. 1 vsftpd Install1.2 vsftpd settingSave the un...
CentOS9_en

CentOS Stream9 : Authenticated connection with SSH key pair

Authenticated connection with SSH key pairCreation of public...
CentOS9_en

CentOS Stream9 : Initial settings after installation

1.Disabling SELinuxFirst, disable selinux. selinux is a feat...
CentOS7.9_en

CentOS7.9 : SNORT2 , Tripwire , Chkrootkit

SNORT2 Install1. Advance preparation①Install necessary softw...
CentOS7.9_en

CentOS7.9 : Let's Encrypt , WEB・Mail SSL

1.Obtain SSL Certificate( Let's Encrypt )Install the latest ...
CentOS7.9_en

CentOS7.9 : Mail Server, Clamav, SpamAssassin

Clamav ( anti-virus software ) 1.Clam AntiVirus Install2.Edi...