Web Browser Driver (for automation test) Download Link

Microsoft Internet Explorer 11
https://www.microsoft.com/en-us/download/details.aspx?id=44069

Mozilla Firefox
https://github.com/mozilla/geckodriver/releases

Google Chrome
https://chromedriver.chromium.org/downloads

How to install Selenium by Python on CentOS 7

Installation
sudo rpm -ivh http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm
sudo yum -y update
sudo yum -y install epel-release
sudo yum -y install python
sudo yum -y install python-pip
sudo pip install selenium

Check version
python
import selenium
print selenium.__version__

How to open Google Chrome while remote login by SSH session on Windows 10

1.Download Xming X Server for Windows and install
2.Download putty.exe
3.Open XLaunch
4.Set display settings and click Next

How to use MRTG to generate network traffic report

1.Download ActivePerl and install
2.Download mrtg-2.17.7.zip
3.Extract mrtg-2.17.7.zip to E:\
4.Go to E:\mrtg-2.17.7\bin
5.Open cmd.exe
6.Type E: then press Enter to go E partition
7.Type cd mrtg-2.17.7\bin then press Enter to go this path
8.Type perl cfgmaker public@IP --global "WorkDir: E:\mrtg-2.17.7\bin" --output lan.cfg to create lan.cfg
9.Type perl mrtg lan.cfg to generate network traffic logs and pictures
10.Type perl indexmaker --output E:\mrtg-2.17.7\bin\lan.html --title=mrtg lan.cfg to generate summary report

How to enable SNMP Service on Windows 10 Build 1809

1. Open PowerShell as administrator
2. Type and execute Get-WindowsCapability  -Online -Name "SNMP*" to check SNMP service didn't install
3. Type and execute Add-WindowsCapability  -Online -Name "SNMP.Client~~~~0.0.1.0" to install SNMP service
4. Type and execute  Get-Service -Name snmp* to check SNMP service is running now

How to find largest files or directories on Linux system

sudo cd /
sudo find . -type f -print0 | xargs -0 du | sort -nr | head -20 | cut -f2 | xargs -I{} du -sh {}
or
sudo find . -type d -print0 | xargs -0 du | sort -nr | head -20 | cut -f2 | xargs -I{} du -sh {}

How to make VMware ESXi image with NIC driver

1.Download and install VMware PowerCLI
https://my.vmware.com/web/vmware/details?downloadGroup=PCLI650R1&productId=614

2.Download NIC drivers(.vib) for VMware ESXi
https://vibsdepot.v-front.de/wiki/index.php/List_of_currently_available_ESXi_packages

3.Download ESXi-Customizer-PS
https://www.v-front.de/p/esxi-customizer-ps.html#download

4.Set the PowerShell Execution Policy
(a)Select Start > All Programs > Windows PowerShell version > Windows PowerShell   
(b)Type "Set-ExecutionPolicy RemoteSigned" and run for Remote Signed
(c)Type "Set-ExecutionPolicy Unrestricted" and run for Unrestricted

5.Execute ESXi-Customizer-PS-v2.6.0.ps1 to make a VMeware ESXi 6.7 customized iso file
(a)Open VMware PowerCLI
(b)Type .\ESXi-Customizer-PS-v2.6.0.ps1 -v67 -vft -load net-e1000e,net55-r8168 -pkgDir 'E:\VMwareESXi\NIC_Driver_ESXi' -outDir 'E:\VMwareESXi\customized_iso' and run
(c)Go to E:\VMwareESXi\customized_iso path and you'll find the ESXi-6.7.0-20190604001-standard-customized.iso file