Simple CPU and Disk Temperature Check on Synology
I wanted a simple way to check the CPU and disk temperatures on my Synology NAS. Instead of running several commands every time, I created a small script called temp. It shows the CPU...
Category: Linux
Using Docker on Synology DSM with an HTTP Proxy
This article describes a simple and reliable configuration to allow Docker on Synology DSM to pull images through an HTTP proxy. Environment 1. Configure Docker to Use an HTTP Proxy On Synology DSM, Docker...
Installing and Configuring Tailscale on Synology NAS
Access Synology and Local Network Devices via Tailscale from Windows or Mobile (with Subnet Routes) Objective This guide walks you through: Even when your laptop or phone is on an external network (4G/5G/Wi-Fi elsewhere),you’ll...
Exporting Symantec Cloud SWG Logs to Splunk via Docker
This guide walks through the entire process of deploying Splunk in Docker, installing the Symantec Cloud SWG App and Add-on, configuring API access, and successfully ingesting Cloud SWG logs. 1. Prerequisites 2. Install Docker...
Exporting Symantec Endpoint Security Logs to Splunk via API
This guide explains how to use the Event Stream API to export Symantec Endpoint Security (SES) logs into Splunk. 1. Prerequisites 2. Install Docker Run the following commands on Ubuntu to install Docker: Verify...
Deploying a Squid Proxy on Ubuntu Server with Docker
Squid is a mature and stable web proxy that provides caching, traffic forwarding, and access control.This article walks you through deploying Squid on Ubuntu Server using Docker, enabling quick installation, persistent configuration, and convenient...
Fix Garbled PDF Text: Apache Tika Docker Tutorial
Why use Tika Copy-pasting from some PDFs shows garbled characters because of custom font encoding.Apache Tika reads the real text layer directly, so it returns clean Unicode text without OCR. 1. Install Docker (Ubuntu)...
Keep Your Dynamic IP Online: NameSilo DDNS Auto-Update Guide
Your home network’s IP address likely changes, making it tricky to consistently access services with a NameSilo domain. This guide offers a simple way to set up your NameSilo domain to automatically track your...
How to Install Wildcard Certificate on Cisco Prime Infrastructure
I need to install a wildcard certificate on Cisco PI for testing purpose, the following is the installation process. Environment Ubuntu 19.10 OpenSSL 1.1.1c Prime Infrastructure 3.10 Google Chrome 109.0.5414.120/Microsoft Edge 109.0.1518.70 FTP Server...
How To Install Splunk On Ubuntu 20.04
I recently installed Splunk 8.2.4 because older version of Splunk was affected by the Log4j vulnerability, the following is the installation process. Installation Download and install the dpkg package. Initial configuration Entering the following...
How to change the DSCP value in IP header
If you need to validate your QoS configuration, this article may be helpful to you. I will discuss here how to change the DSCP value in the simplest way, including Linux and Windows systems....
Use Visual Studio Code Remote-SSH Plugin for Remote Development
I have multiple remote Ubuntu servers for running Python scripts. Before that, I had two choices, using SSH to login remotely for development, or copying file to the remote servers after local development. But...
How to use Crontab on Ubuntu server
Crontab is a command used to execute tasks regularly in Linux/Unix operating systems. It is very suitable for repetitive tasks. I am using Ubuntu 20.04 LTS, but the crontab commands in most linux distributions...
Install FTP Server vsFTPd On Ubuntu
vsFTPd is a lightweight FTP server. After installation, we can use filezilla to upload or download files. Installation Configuration We may encounter “550 permission denied” error, which impossible to upload files. Then restart vsftpd...
Invalid Message-Authenticator? Try to calculate it!
Invalid Message-Authenticator is a common error in AAA authentication. The most likely cause is that the shared secret configured on the server and client do not match. If you are sure that there is...
Monitoring IOS-XE device with Netconf API + Grafana + InfluxDB
In this article I will discuss how to use Netconf API + Grafana + InfluxDB to monitor IOS-XE devices, such as Cisco Catalyst 9800 Series Wireless Controllers or Cisco Cloud Services Router 1000V Series....
Install Grafana and InfluxDB on Ubuntu server
Install Grafana Installation Start the server Verification Access to http://{ip address}:3000/, the default username and password is admin/admin. Install InfluxDB Installation Start the server Verification In the next article I will discuss how to...
Install Yang Explorer on Ubuntu
I am learning DevNet recently, so I installed Yang Explorer on Ubuntu server. The following is the installation process. Install required packages Install Yang Explorer Configure IP address Run Yang Explorer in the background...
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