Freaks City

Environment Zabbix version: 5.0.12 PostgreSQL version: 13.6 Monitoring Objectives Track PostgreSQL service availability (non-critical business, primarily detecting outages) Monitor streaming replication status Alerts are triggered when anomalies are detected. Implementation Steps Step 1: Create Monitoring User and Configure Acccess Connect ...

First, create a dedicated monitoring user in the Orracle database: CREATE USER DB_MONITOR IDENTIFIED BY <YOUR_PASSWORD> DEFAULT TABLESPACE SYSTEM TEMPORARY TABLESPACE TEMP PROFILE DEFAULT ACCOUNT UNLOCK; -- Grant necessary roles GRANT CONNECT TO DB_MONITOR; GRANT RESOURCE TO DB_MONITOR; ALTER USER DB_MONITOR DEFAULT ROLE ALL; -- System ...

docker run --name mysql-server -t \ -v /data/mysql/data:/var/lib/mysql \ -e MYSQL_DATABASE="zabbix" \ -e MYSQL_USER="zabbix" \ -e MYSQL_PASSWORD="123456" \ -e MYSQL_ROOT_PASSWORD="123456" \ --restart=unless-stopped \ -p 3306:3306 \ -d mysql:8.0 \ --character-set-server=utf8 --collation-s ...

Monitoring Fundamentals 1. Hardware Monitoring Inspects data center equipment, remote management cards, and IPMI. 2. System Monitoring CPU Load: Use uptime (target < 3), top (ideal 30%-70%), vmstat, mpstat. Memory: Use free -m (utilization should be < 80%). Disk: Use df, iotop (for I/O process monitoring), iostat. Network: Use iftop -n. ...

While the standard Percona Monitoring Plugins provide a robust baseline, they often omit critical database performance indicators such as Queries Per Second (QPS), Transactions Per Second (TPS), and Input/Output Operations Per Second (IOPS). To maintain comprehensive observability, the monitoring configuration must be extended to include these ...

Overview Zabbix Proxy acts as an intermediary, collecting performance metrics and availability data from monitored nodes and forwarding them to the central Zabbix Server. This architecture effectively reduces the processing burden on the primary server, facilitates monitoring across isolated network segments, and allows for massive horizontal s ...

Agent Preparation A dedicated WeCom group must be created first, containing only WeCom enterprise accounts. Inviting personal WeChat accounts will invalidate the bot later. 1. Register a Group Bot Inside the group chat, select the … menu, navigate to Message Push → Add, and define a custom bot name. Once saved, a Webhook URL is generated. Copy ...

Background Introduction ZooKeeper Overview Apache ZooKeeper is a distributed coordination service that provides a reliable centralized solution for maintaining configuration information, naming, distributed synchronization, and group services. It is commonly used for service and configuration management within data centers. One of ZooKeeper's d ...

Reference Zabbix default configuraton, even with 128 cores and 256 GB of memory, can only handle monitoring 10-20 machines. To monitor more, configuration changes are necessary. 1. Configuration Files Add the following to the server configuration file: StartPollers=160 StartPollersUnreacheable=80 StartTrappers=20 StartPingers=100 StartDisco ...

Introduction to Zabbix Zabbix is a powerful, enterprise-grade open-source solution designed for distributed system and network monitoring. It provides a web-based interface for comprehensive oversight of network parameters, ensuring the secure operation of server systems. Zabbix offers flexible notification mechanisms, enabling administrators t ...