Talk about server and programming
If you have error warning on CSF (ConfigServer Security & Firewall) on Linux servers when start or restart CSF like the following message: It’s caused by bind-utils package not installed.…
If you have trouble apache or PHP-FPM can not connect to remote MySQSL server, example error on PDO connection on remote server like below First you need to check is…
SSH default port is 22, every body knew it. And it will cause many brute force SSH attacks. For security reasons, Linux administrator should change to custom port to securing…
Sometimes we need to create a jailed user on Linux to restrict that user. However, sometimes we need the jailed user to be able to access directories outside the home…
This article will guide you how to secure your files using VeraCrypt, a free and open source encryption tools and multi platform, works on Windows, Linux and Mac OS, available…
If you have sensitive data or file, you can make an iso image on Linux. For example backup file, photo or even your source code, so no one can stole…
Our server suddenly got big traffic and this traffic detected on Google Analytics. This spike traffic increase 1000 % – 2000 %. Our server resource very high, and CPU usage…
We made simple benchmark to compare Webdav vs Samba / CIFS file system write and read speed. On local Intranet, we may be familiar with sharing files via your company…
On Google Webmaster Conference 2019, Martin Splitt talk about link on website. Google announced a major change about nofollow links. Before nofollow links is a directive, that mean Google will…
Swap is disk memory when physical Random Access Memory (RAM) is full. We know that disk write and read speed is very slow compared to RAM. But it not safe…
Almost all Linux administrators know default real time Linux system health monitoring using ‘top’ command. But unfortunately, top command does not have good display and result. There is available tools,…
Sometimes we need to monitor bandwidth and analyst network usage on server. There are many tools to do this. The simplest and fast tools is only using command line on…
![CSF Error: *WARNING* Binary location for [HOST] [/usr/bin/host] in /etc/csf/csf.conf is either incorrect, is not installed or is not executable](https://serverdiary.com/wp-content/webp-express/webp-images/doc-root/wp-content/uploads/2020/04/CSF-Error-Binary-location-for-HOST-is-either-incorrect-is-not-installed-or-is-not-executable.jpg.webp)
