DevOps Classroom notes 02/Nov/2026

package manager:

linux converts in two family from linux kernal

1. redhat – dnf/yum
   1. Redhat 7 – yum after 8+ dnf and yum
   2. centos
   3. mac
   4. rocky linux …etc
   5. amazon linux 2
2. debian (apt)
   1. debian os
   2. ubuntu

RPM

1. download packages
2. extra packages
3. c drive in windows , / /opt/tomacat
4. PATH variable
5. service

Windows severs – deploy dotnet applications and mysql , mssql

• msi
• winget
• chocolately

# Install choco 

# install apche2

# port 
New-NetFirewallRule -DisplayName "Allow HTTP (Port 80)" -Direction Inbound -LocalPort 80 -Protocol TCP -Action Allow

Get-Service -Name Apache
Stop-Service -Name Apache
Restart-Service -Name Apache
Get-Service -Name Apache

# http://ipaddress