troubleshooting.md

Bookmarks tagged [troubleshooting]

^{www.codever.land/bookmarks/t/troubleshooting}

Troubleshooting · Jest

^{https://jestjs.io/docs/en/troubleshooting}

Uh oh, something went wrong? Use this guide to resolve issues with Jest.

• tags: jest, troubleshooting, debugging, testing, intellij, vscode, webstorm

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Troubleshooting MongoDB 100% CPU load and slow queries

^{https://medium.com/@igorkhomenko/troubleshooting-mongodb-100-cpu-load-and-slow-queries-da622c6e1339}

In this article I’m going to cover 3 main things:

• How to detect the queries that lead to CPU load spikes: solution N1
• How to detect the queries that lead to CPU load spikes: solution N2
• How to g...
• 📆 published on: 2017-11-16
• tags: mongodb, troubleshooting, performance

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Resolving EACCES permissions errors when installing packages globally

^{https://docs.npmjs.com/resolving-eacces-permissions-errors-when-installing-packages-globally}

If you see an EACCES error when you try to install a package globally, you can either:

• Reinstall npm with a node version manager (recommended), or

• Manually change npm’s default directory

• tags: npm, troubleshooting

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Catastrophic Failover

^{https://martinfowler.com/bliki/CatastrophicFailover.html}

A request may do something that causes a server to crash, perhaps by unwittingly exposing a bug in the server software. So when the failover kicks in, the deadly requests gets moved to another server ...

• 📆 published on: 2010-03-18
• tags: troubleshooting, failover

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VisualVM: Home

^{https://visualvm.github.io/}

All-in-One Java troubleshooting Tool. VisualVM is a visual tool integrating commandline JDK tools and lightweight profiling capabilities. Designed for both development and production time use.

• tags: java, troubleshooting, dev-tools

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