How to delete stucked Route53 zone created by ECS service discovery

It happens when I tried to delete the NS that created by ECS service directory, then this error shows up: The resource hostedzone/Z1OWcan only be managed through (arn:aws:servicediscovery:us-east-1:561660628307:namespace/ns-c6lvlchj2gbcsobc) If there are services hanging around the in the NS you can’t delete then you could try: $ aws servicediscovery list-services $ aws servicediscovery delete-service –id= … Read more

pip error after upgrade: ImportError: cannot import name ‘main’

Sometimes pip can be problematic, after upgrade the pip version, then you call it afterwards, it will fail somehow. $ pip install –user –upgrade pip Collecting pip Using cached Installing collected packages: pip Successfully installed pip-8.1.1 You are using pip version 8.1.1, however version 10.0.1 is available. You should consider upgrading via the ‘pip … Read more

Linux machine Failed to hibernate, “system via logind: Sleep verb not supported”

So after using fedora 28 for a while. I tried to configure my power management using xfce power management system. Looking at these power management settings, are very simple explanation. I set my machine to hibernate or sleep mode when inactive for 16 minutes. Saved the settings. then I closed the laptop lid, so it … Read more

WordPress still cannot Establishing a Database Connection – Error

Have you ever experiencing this problem like this? after your install wordpress, setup anything, webserver, database, everything is completed. Yet, wordpress still cannot establishing your database connection. Eventhough you’ve already make sure that your database is up and running (I’m using MySQL) and your port is already open, though. Trust me! I’ve done anything properly, … Read more

Fix google gms services version conflict

So, this error showed up when I tried to update gms google services for push notifications. Error:Execution failed for task ‘:app:processDebugGoogleServices’. > Please fix the version conflict either by updating the version of the google-services plugin (information about the latest version is available at or updating the version of to 9.0.0. Currently, I … Read more

Django table is marked as crashed and should be repaired

My django app is showing 500 because one of the tables in database marked crashed and should be repaired. InternalError at / (145, “Table ‘./dbname/django_session’ is marked as crashed and should be repaired”) I thought it was just an usual error from mysql and needed to restart but it wasn’t. Solutions:  Login to mysql, select your … Read more