mamun67

https://stackoverflow.com/questions/50652808/apache-shutdown-couldnt-grab-mutex

Create the following file: /etc/apache2/conf-available/mutex-file.conf
Add Mutex file:${APACHE_LOCK_DIR} default inside the newly created file
Enable new configuration file with a2enconf mutex-file
Restart Apache with systemctl restart apache2

mamun67

Helm create mychart

cd mychart

ls

Chart - folder
charts.yaml - details about chart
values.yaml - the parameters
template - helper yaml

mamun67

Create a new repository on GitHub. You can also add a gitignore file, a readme and a licence if you want
 Open Git Bash
Change the current working directory to your local project.
Initialize the local directory as a Git repository.
git init
Add the files in your new local repository. This stages them for the first commit.
git add .
 Commit the files that you’ve staged in your local repository.
git commit -m "initial commit"
 Copy the https url of your newly created repo

mamun67

publich ober ssh plugin


useradd dockeradmin
passwd dockeradmin

check the group

cat /etc/group
usermod -aG docker dockeradmin

mamun67

#!/usr/bin/env python 

# coding: utf-8

## Generate HTML reports with D3 graphs using Python, Plotly, and Pandas

# You can download the example report that this script generate from this link.

# <a href="d3.js">d3.js</a> is an amazing JavaScript library for creating interactive, online graphics and charts. Plotly lets you create d3.js charts using Python, R, or MATLAB. This IPython notebook shows you how to embed these charts in an HTML report that you can then share by email or <a href="">host on a website</a>.

mamun67

#
# A CORS (Cross-Origin Resouce Sharing) config for nginx
#
# == Purpose
#
# This nginx configuration enables CORS requests in the following way:
# - enables CORS just for origins on a whitelist specified by a regular expression
# - CORS preflight request (OPTIONS) are responded immediately
# - Access-Control-Allow-Credentials=true for GET and POST requests

mamun67

Linux Series part 2: File & Folder Permission Management:

To see file list, their crrent permission level and much more, you can run:
ls -la -lh -lt  
(To know more on ls commands check tutorial: https://www.youtube.com/watch?v=h6sDtGN5hYs)

chmod <specification> filename : Change the file permissions. Specifications = u user/owner, g group, o other, + add permission, - remove, r read, w write,x execute.

chmod -R <specification> dir-name: Change the permissions of a directory recursively. To change permission of a directory and everything within that directory, use this command.

mamun67

import sys
import smtplib
from email.MIMEMultipart import MIMEMultipart
from email.MIMEText import MIMEText

name = "Ruan"
from_address = "[email protected]"
to_address = "[email protected]"
subject = "Test"

mamun67

 chromium-browser --product-version

mamun67

Automating Infrastructure Requirements
  Provisioning Resources
  Planning Updates
  Using Source Control
  Reusing Templates
  
  Build Usind Go Lang
  Install chocolaty and no need to set the path
  
  Terraform Basics