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Nginx access log rotate
Too many Open files
clickhouse-cluster
3Proxy-Server Install
GRPC TEST
CDC streaming pipeline from PostgreSQL → Kafka → Flink → ClickHouse.
PostgreSQL 16 + Debezium CDC Setup Guide
Install PostgreSQL 16.9 on CentOS 8
MongoDB 8 Installation Guide for CentOS 8
Oracle CDC
Debezium MSSQL CDC with Kafka (KRaft)
Installation Process Apache Flink 2.1.1
Recently Updated Pages
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...