Install Let’s Encrypt for Nginx on Ubuntu 18
This is just a quick note to Install Let’s Encrypt for Nginx on Ubuntu 18. Since there is a new way to automatically renew LE certs on Ubuntu 18, I …
May 4, 2019Author: NhocConan
May 4, 2019Using tcpdump to capture packages on the server
I come to a request to capture all out-going network connections to be sure no sensitive data will be transferred outside by any current scripts. We do all know that …
April 26, 2019
Running multiple web applications on 1 server with Docker
Many developers have asked me the effective way to test their code in a multi-server environment. In the most case, I suggested them to go with Docker and Docker compose …
August 10, 2018
MySQL Document Store – NoSQL solution for MySQL
As you might know, MySQL introduces Document Store (via JSON field) from version 5.7 and version 8.0. Since currently, it is in an early stage, the performance is not really good …
August 2, 2018
MySQL High Availability with ProxySQL and MySQL Group Replication
As you may know, I started working with high load MySQL servers in 2010 (and then there are several entries that were noted in 2012 after I purchased back this …
July 29, 2018
Profiling PHP Applications with Tideways XHProf and XHGui
This article focuses on how to profile PHP applications with Tideways XHProf and XHGui. I myself prefer this approach than the old XDebug and Webgrind so most of my recent …
June 28, 2018
Install HAProxy with SSL Termination
These days I have been working with scaling solutions for a PHP framework. Previously I came with Nginx as load balancers, however, with the requirement of health check and failover, …
June 22, 2018
Load Testing with Locust
You might be familiar with load testing tools such as Apache Benchmark (ab), siege, Apache JMeter and cloud services such as BlazeMeter, LoadImpact, Loader.io, etc. I tried many other tools, and found that …
June 11, 2018
Install RocketChat with Docker Compose for Development
If you ask me: what the hell Rocketchat is, then you should better ask Google. This article notes steps to install RocketChat with Docker Compose for development purpose. 1. Create docker-compose.yml …
June 8, 2018
Use Yandex ClickHouse for Analytics with Data from MySQL
Today I will discuss a newborn star on DB for analytics: ClickHouse by Yandex. ClickHouse is quite new when comparing to other solutions, however, there are lots of popular giants …
May 4, 2018