Fri.May 19, 2023

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Debugging a FUSE deadlock in the Linux kernel

The Netflix TechBlog

Tycho Andersen The Compute team at Netflix is charged with managing all AWS and containerized workloads at Netflix, including autoscaling, deployment of containers, issue remediation, etc. As part of this team, I work on fixing strange things that users report. This particular issue involved a custom internal FUSE filesystem : ndrive. It had been festering for some time, but needed someone to sit down and look at it in anger.

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Dynatrace supports nonprofit A Girl Like Me Inc. for National Volunteer Week

Dynatrace

In recognition of National Volunteer Week, which ran from April 16th – 22nd, 2023, Dynaspace for Women (DFW), the women-focused employee resource group at Dynatrace, hosted its inaugural group volunteer event with nonprofit A Girl Like Me Inc. DFW partnered with the founder of A Girl Like Me Inc., Tyra Moore, to build care kits for new moms in the Detroit area.

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ABAC on SpiceDB: Enabling Netflix’s Complex Identity Types

The Netflix TechBlog

By Chris Wolfe , Joey Schorr , and Victor Roldán Betancort Introduction The authorization team at Netflix recently sponsored work to add Attribute Based Access Control (ABAC) support to AuthZed’s open source Google Zanzibar inspired authorization system, SpiceDB. Netflix required attribute support in SpiceDB to support core Netflix application identity constructs.

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Best Practices To Create High Available (HA) Applications in Mule 4

DZone

In this blog, I would like to share a few best practices for creating High Available (HA) Applications in Mule 4 from an infrastructure perspective ONLY ( CloudHub in this article refers to CloudHub 1.0 ONLY ). Most of the configuration details (only relevant to HA) shared here are taken from MuleSoft Documentation/Articles/Blogs.

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Network performance monitoring top of mind for CloudOps teams

Dynatrace

For cloud operations teams, network performance monitoring is central in ensuring application and infrastructure performance. If the network is sluggish, an application may also be slow, frustrating users. Worse, a malicious attacker may gain access to the network, compromising sensitive application data. Still, despite having adopted myriad network monitoring tools, organizations still struggle to identify whether the network is at fault for application and infrastructure problems.

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Building A Log Analytics Solution 10 Times More Cost-Effective Than Elasticsearch

DZone

Logs often take up the majority of a company's data assets. Examples of logs include business logs (such as user activity logs) and Operation and Maintenance logs of servers, databases, and network or IoT devices. Logs are the guardian angel of business. On the one hand, they provide system risk alerts and help engineers quickly locate root causes in troubleshooting.

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