How to play mp3 file from osX console
Task: Play mp3 file from osX console Implementation: Use internal player: afplay file.mp3 Useful parameter: -r <rate> – set playback…
Tag: bash
Howto monitor AWS EC2 instance status in bash script
Task: Monitor instance status in bash script Implementation: #!/bin/bash instanceID=i-… # your instance ID # Get instance status… instanceStatus=$(aws ec2…
Howto get list of directories and their size in Linux
Task: Get lust of directories and their size Solution: du -sh * With hidden directories: sudo du -sh $(ls -A)…
Howto wait beanstalk environment to be ready
Task: Implement loop to wait till AWS BeansTalk environment will be ready Implementation: #!/bin/bash echo ‘Waiting…’ status=” iterations=0 maxiterations=20 while…
Script to prepare iPod audiobook on ubuntu from mp3 files
Task: create iPod audiobooks on linux (Ubuntu) with tempo = 1.5 Solution: Run this script in the directory with mp3…
Howto Jenkins+Jmeter HTML reports
Task: Fix display JMeter reports on the resource page Fix: Modify /etc/default/jenkins file to: … # Allow graphs etc. to…
Howto setup nginx+Jenkins+SSL+SSH on EC2 ubuntu
Task: Setup Jenkins on EC2 Ubuntu Implementation steps: Update Ubuntu and install nginx: sudo apt updatesudo apt upgradesudo apt install…
Howto check site working in the Jenkins pipeline
Task: Check site working (response code = 200) in the Jenkins pipeline step Implementation sh script: url=’https://scalan.com’ attempts=5 timeout=10 online=false…
How to clone git repository without enter login and password from keyboard
Task: clone git repository in bash script without enter login and password Implementation: Use next format: git clone http://<login>:<password>@server.com/repository.git Another…
How to update Jenkins CI/CD
Task: update early installed jenkins ci/cd Implementation steps: Open jenkins home URL and check job’s working. Done.
Output HTML page into the image
Task: display html page by link to some pngimage. Solution: One of ways is use google-crome browser: google-chrome –headless –screenshot…
How to disable run multiple cron jobs on different EC2 instances
Task: Disable run multiple cron jobs on different EC2 instances with common EFS directory Implementation Run bash script as a…