Rancher 2.0 etcd disaster recovery
This doc shows how to restore to a single node etcd cluster after a 3, 5 or 7 node cluster has lost quorum. Ideally with these sorts of failures you want to try your...
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Fix: Ubuntu touchpad stops working on wakeup
Create a file in /lib/systemd/system-sleep sudo vim /lib/systemd/system-sleep/fixmouse.sh Create a script which will reinstall the psmouse kernel module on wake #!/bin/sh case $1/$2 in pre/*) echo “Going to $2…” # Place your pre suspend...
How to manually generate SSL certificates for Flynn applications
For the last few years the flynn team has been working on getting us letsencrypt integration. While I feel the functionally should be here soon, in the meantime we just have to make the...
How to add Flynn to your GitLab CI/CD workflow
Goal: Make GitLab deploy to Flynn I will assume you already have your .yml setup to build your project. As I will only cover the deploy section. You also need to have an app...
How to deploy an Angular 6 project to Heroku
As I had difficulty finding a reliable source online, I decided to create my own. Here is how you deploy an Angular 6 app to Heroku Step 1 You are going to need something...
Ubuntu 18.04 Tools and Apps
This serves to be an ever-changing personal list of what to install if I ever redo my Ubuntu machine. Currently I am running Ubuntu 18.04 so can only guarantee compatibility with that version. Uncommon Comfortable...
How to create an observable in Ionic v2
Observable.create(observer => { this.http.get(url, {headers}).subscribe(res => { this.response = res; observer.next(this.response); observer.complete(); }, err => { console.log(err); observer.error(err); observer.complete(); }); });
How to fix django cors issue
create a file middleware.py and type class CORSMiddleware: def __init__(self, get_response): self.get_response = get_response def __call__(self, request): response = self.get_response(request) response[‘Access-Control-Allow-Origin’] = “*” return response In settings.py add MIDDLEWARE = [ … ‘product.middleware.CORSMiddleware’, ]
How to calculate MD5 hash on windows
In command prompt or powershell certutil -hashfile filename.zip MD5
Fix: Android emulators not starting in Ubuntu
Often this happens when for some reason or the other your OpenGL config is broken. This is often an issue on Ubuntu 17.04. To confirm this is your problem, (Assuming your Android SDK lives...
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