Restoring from catastrophic failure, automatic restart, and making sure there are enough resources available. If you focus on these three things, you should be in a pretty good place in terms of your uptime. You know the worse case scenario — you bricked your server and disk. The minimum viable solution to this is to have scheduled, automated backups taken so you prevent data loss.
Depending on your cloud provider, there are a few different options you can take. Snapshotting disks is generally the simplest way to do a minimum viable backup process, but more advanced and more stable methods include database specific backups dumping the database and distributed systems. There are two parts to automatic restarting. One, when your app crashes, does it start up again?
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And two, when your server reboots, does your app start up automatically? Crontab —Crontab is a useful tool that lets you schedule jobs easily.
Scalable and Secure Internet Services and Architecture
Perhaps the simplest approach to auto-start your stack is to create a crontab job that gets run on reboot — See this guide on how to do that. With init. If you are interested in the differences between these methods, check out This stack exchange post. Applications are not always stable and can be prone to crash at awkward times.
A good way to maintain stability is to have a tool which can automatically restart.
One of the most common reasons for server downtime is servers running out of resources. Setting up monitoring of resources is a good way to mitigate this risk.
Scalable and Secure Internet Services and Architecture - CRC Press Book
Security is unfortunately overlooked when it comes to MVP philosophy. This is a form of dangerous gambling, as a security breech could cause severe loss of data, customer trust, and time. Here are some basic things you can do to get started with a security mindset. Nowadays, SSL is basically a requirement for a modern SaaS app with many users refusing to use applications without https support.
One of the most important things when it comes to security is managing servers properly. Here are a couple basic tips you should be keeping in mind.
- Implement a DMZ between Azure and the Internet - Azure Reference Architectures | Microsoft Docs.
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API keys, credentials, configurations, and all sensitive data needs to be managed. If you have the time, the will, and the skills or money , putting some effort into scalability could give you future benefits. Focus on delivering your product to your first 5 customers, not your first 1, An easy win when it comes to scaling is to containerize your application. Check out Docker for a good guide. Here are some tips:.
Store everything in version control: configurations, scripts, and procedures to prepare servers. This will save you when it comes to scaling. There is a lot of work involved with standing up and maintaining cloud infrastructure. Startups have it hardest because they have no time, and often, their skillset is lacking when it comes to DevOps. What you can do is focus on the essentials. Security, Stability, and if you have the time, Scalability. Learn Forum News. Tweet this to your followers. If internet connectivity is critical to running your business, our T1 solution gives you speed and reliability that keeps pace with the demands of your users.
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