Freaks City

System Resource Monitoring Disk Usage Evaluation Check the available storage on the root partition: df -Th | grep '^/dev' Memory Consumption Analysis Display physical and swap memory utilization: free --human Processor Load Inspection Monitor real-time CPU usage and running processes: top -b -n 1 | head -n 5 Zabbix Database Volume Assessment ...

Remove existing MySQL/MariaDB packages MySQL is no longer included in the CentOS 7 repository, and has been replaced by MariaDB. 1. Use rpm -qa | grep mariadb to find existing MariaDB packages: If present, use rpm -e --nodeps mariadb-* to remove them: [root@localhost ~]# rpm -qa | grep mariadb mariadb-server-5.5.52-1.el7.x86_64 mariadb-libs-5.5 ...

Cloud Computing Fundamentals Cloud computing delivers on-demand resources via network access with pay-as-you-go pricing. Deplyoment models include public, private, and hybrid clouds. Pre-Installation Requirements For production environments: Synchronize system clocks across all nodes Confgiure hostnames in advance Disable firewalls Repository ...

Core Architecture Overview Deploy Linux’s built-in rsyslog as the primary log collection and forwarding layer, pair it with a MySQL-compatible database for structured log storage, use rsyslog templates to organize raw text logs in to a year/month/day directory tree with client IP-based filenames, and leverage LogAnalyzer for web-based log visua ...

Executing brew install mariadb on legacy macOS environments initiates a multi-stage dependency resolution pipeline. During this phase, the package manager attempts to fetch or compile prerequisites such as cmake, openssl@3, groonga, pcre2, lz4, and zstd. Systems running older OS releases frequently trigger compatibility warnings from the reposi ...

Infrastructure Overview In this deployement, we utilize three Linux instances to form a resilient multi-master MariaDB cluster. This setup ensures data consistency and high availability across all nodes. Node Hostname IP Address Role galera-01 10.32.161.131 Cluster Node galera-02 10.32.161.132 Cluster Node galeera-03 10.32.161.133 Cl ...

MariaDB Installation yum install mariadb mariadb-server mariadb-libs -y systemctl start mariadb netstat -tnlp | grep :3306 MariaDB runs without a default password, allowing direct access via the mysql command. Database Setup CREATE DATABASE school DEFAULT CHARACTER SET utf8; Table Definitions CREATE TABLE student ( s_id VARCHAR(20), s ...

System Baseline & Environment Hardening Before deploying the monitoring stack, ensure the operating environment meets minimum requirements and security baselines. Synchronize system clocks, disable interference services, and verify network reachability. # Verify release version and kernel architecture cat /etc/redhat-release uname -r # Tem ...

Environment Setup Rocky Linux 8.9 is used as the depolyment environment. Install Apache, MariaDB, and PHP manually. Disable SELinux and firewalld for testing purposes: # Set SELinux to permissive mode temporarily setenforce 0 # Disable firewalld systemctl stop firewalld systemctl disable firewalld Apache Configuration Installation yum install ...

MariaDB Installation Process Execute the following command to install both server and client components: sudo apt-get install mariadb-server mariadb-client Verifying Installation Status Checking Version mysql --version Example output: mysql Ver 15.1 Distrib 10.1.29-MariaDB, for debian-linux-gnu (x86_64) Checking Service Status sudo service m ...