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Log raoted policy enforcement
Final logrotate config for access.json Create / edit: sudo nano /etc/logrotate.d/ng...
Too many open files debug in k8s
ulimit -n Output : 1048576 kubelet limit systemctl show kubelet | grep NOFILE Output : LimitNOFI...
Connect to Compute Engine using SSH keys and Cloud Build
Goal:Allow Cloud Build to SSH into a Compute Engine VM (e.g. abc-dev) using a fixed SSH key store...
squid
Based on the project structure, this is a Laravel 10 PHP application for managing Squid proxy use...
New Page
CREATE TABLE my_table ON CLUSTER default ( `id` UInt64, `name` String, `created_at` String )...
Create db and replicated tables
Build Replicated ClickHouse Tables Keeper is fully working.Now you can create replicated databas...
Some Essential checks
Check keeper : echo ruok | nc 127.0.0.1 9181 sudo systemctl restart clickhouse-keeper Ch...
Install ClickHouse on Centos 8
add repo sudo dnf install -y yum-utils sudo yum-config-manager --add-repo https://packages.clickh...
New Page
nscache 65536nserver 8.8.8.8nserver 8.8.4.4 config /conf/3proxy.cfgmonitor /conf/3proxy.cfg log...
Test Grpc
First run the grpcurl docker run --rm -v $(pwd):/proto fullstorydev/grpcurl \ -plaintext \ -i...
Jar create
mvn clean package -DskipTests mvn clean install
CDC streaming pipeline from PostgreSQL → Kafka → Flink → ClickHouse.
sudo wget https://repo1.maven.org/maven2/com/clickhouse/flink/flink-connector-clickhouse-2.0.0/0....
Install PostgreSQL 16.9 on CentOS 8
Install PostgreSQL 16.9 on CentOS 8 / CentOS Stream 8 1. Disable Built‑in PostgreSQL Module sudo ...
Create table and test
Connect to PostgreSQL If your DB name is mydb: psql -U postgres -W -d mydb OR...
PostgreSQL 16 + Debezium CDC Setup Guide
PostgreSQL 16 + Debezium CDC Setup Guide (Step-by-Step) This document explains: Enabling Postgre...
MongoDB 8 Installation Guide for CentOS 8
Install MongoDB 8 on CentOS 8 This guide provides the correct steps to install MongoDB 8.0 on Cen...
Test CDC
STEP 1 — Create a Test Table (Inside PDB) Connect to Oracle inside the container: d...
Create Oracle User and Grant Required Permissions
Oracle 19c + Debezium LogMiner Setup Guide 1. Enable Required Database Settings (CDB$ROOT) sqlplu...
Check PDB/CDB
IN dbever SELECT SYS_CONTEXT('USERENV', 'CON_NAME') AS container FROM dual; In root ALTER SE...
Create User and permissions
✅ SQL Server Debezium Test — Without GO 1. Create Database CREATE DATABASE Debezium...