NETSEC: Linux

Showing posts with label Linux. Show all posts

Sunday, March 29, 2020

Connect to GNOME desktop environment via xRDP on CentOS & Ubuntu

Netsec 3/29/2020 0 Comments

It might not make sense to use RDP to remote linux machines. The speed and performance all are not that good from my point to view. But in c...

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Tuesday, March 24, 2020

Linux

Linux CentOS/Ubuntu Firewall and SELinux

Netsec 3/24/2020 0 Comments

The Linux kernel includes the Netfilter subsystem, which is used to manipulate or decide the fate of network traffic headed into or through ...

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Friday, March 20, 2020

Linux

Linux System Performance Analytics

ITProSec 3/20/2020 0 Comments

This post is going to use an java code example to show the process how to analysis linux system performance issue using all kinds of Linux i...

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Thursday, March 12, 2020

Network

Deploy Zabbix Agent into CentOS and Add into Zabbix Server

Netsec 3/12/2020 0 Comments

Zabbix Agent is required to install on all remote systems needs to be monitor through Zabbix server. The Zabbix Agent collects resource util...

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Monday, February 10, 2020

Network

Quickly Deploy Zabbix Server in CentOS7

Netsec 2/10/2020 0 Comments

Zabbix is a mature and effortless enterprise-class open source monitoring solution for network monitoring and application monitoring of mil...

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Monday, November 11, 2019

Linux

Benchmark Linux Disk Read/Write Speed - AWS, Azure, GCP, OCP Free Tier

Netsec 11/11/2019 0 Comments

hdparm is a command line utility to set and view hardware parameters of hard disk drives. It can also be used as a simple benchmarking tool....

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Friday, November 8, 2019

Linux

Basic Linux Commands

ITProSec 11/08/2019 0 Comments

This post is to collect some basic linux commands I used while working on some Linux system: Basic Commands Upgrade System Iptable firewa...

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Saturday, October 26, 2019

Linux

Install Nginx, MariaDB, PHP (LEMP) and WordPress on CentOS 7

Netsec 10/26/2019 0 Comments

Create CentOS 7 VM & Update sudo -i yum update -y yum install epel-release yum-utils -y yum clean install

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Linux

Install Nginx, MariaDB, PHP (LEMP) and WordPress on Ubuntu 18.04

Netsec 10/26/2019 0 Comments

I was using LAMP for my WordPress blog for quite a few years. Because of Google Cloud Platform free tier VM's limitation (614M Memory an...

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Friday, October 18, 2019

Linux

Popular Linux VPS Benchmark Scripts (System Performance / Health Check)

Netsec 10/18/2019 0 Comments

Cloud service providers often define host tiers by the allocated resources, but the differences in the underlying hardware, architecture and...

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Thursday, September 5, 2019

Linux

Monit - Linux Open Source System or Process Monitor Program

Netsec 9/05/2019 0 Comments

1. What is Monit? Monit is a utility for managing and monitoring processes, programs, files, directories and file systems on a Unix like sys...

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Monday, September 2, 2019

Linux

Linux Virtual Machine PHP Invoked OOM-killer (Out of Memory) Issue

Netsec 9/02/2019 0 Comments

One of my GCP VM is running at f1-Micro type which only has limited memory, 614MB. From syslog, I found it has a PHP invoked OOM killer mess...

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Friday, August 30, 2019

Linux

Ubuntu Basic System and Service Configuration Commands

Netsec 8/30/2019 0 Comments

This post is to collect some commands to operate Ubuntu. 1. Update / Upgrade Commands sudo apt-get update : In a nutshell, apt-get updat...

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Saturday, July 13, 2019

Linux

Migrate WordPress Site from Ubuntu 16.04 to Ubuntu 18.04 at GCP VM and Cloud DB

Netsec 7/13/2019 0 Comments

I were using Ubuntu 16.04 as my web server and mysql server for quite a few years. They are all in the same server , either running in a doc...

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Friday, February 1, 2019

Linux

Kali Usage Tips and Tricks

Netsec 2/01/2019 0 Comments

Kali Linux is a Debian-based Linux distribution aimed at advanced Penetration Testing and Security Auditing. Kali contains several hundred t...

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Tuesday, December 18, 2018

Linux

Ubuntu 16.04.5 LTS (Xenial Xerus) Installation Step by Step in VMWare Workstation (Not Easy Installation)

Netsec 12/18/2018 0 Comments

1. Ubuntu16.04 Installation 1.1 VMware Workstation Virtual Machine Creation for not easy installation If you are using VMware workst...

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Tuesday, April 17, 2018

Security

OpenVAS Virtual Appliance / GreenBone Installation

Netsec 4/17/2018 0 Comments

The GSM Community Edition is a derivate of the GSM ONE and allows a quick and easy option on Windows, Linux or Mac to give the solution...

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Saturday, April 14, 2018

Threat Hunting

Kali Virtual Appliance Installation and Usage

Netsec 4/14/2018 0 Comments

Kali Linux is the world’s most powerful and popular penetration testing platform, used by security professionals in a wide range of speciali...

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Sunday, March 29, 2020

Tuesday, March 24, 2020

Friday, March 20, 2020

Thursday, March 12, 2020

Monday, February 10, 2020

Monday, November 11, 2019

Friday, November 8, 2019

Saturday, October 26, 2019

Friday, October 18, 2019

Thursday, September 5, 2019

Monday, September 2, 2019

Friday, August 30, 2019

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