Open source updates and more ahead

We’ve been making steady progress over the past few months migrating the Service Fabric source code and build to GitHub, while simultaneously continuing our normal development and release cadence. We’d like to share some of the progress we’ve made so far and what’s coming next. Complete Linux builds We’re excited to now have a .NET…

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Microsoft Azure Service Fabric 6.3 Refresh Release (CU1) Notes

Hi all, Today a new refresh of Service Fabric is being released. This is the first refresh release for 6.3 (CU1) and it contains updates to the following packages: Service Fabric Runtime Ubuntu – 6.3.124 Windows – 6.3.176.9494 Service Fabric for Windows Server Service Fabric Standalone Installer Package – 6.3.176.9494 .NET SDK Windows .NET SDK…


Linux kernel TCP vulnerability

We are aware of a denial of service vulnerability that is affecting the kernel of many Linux distributions, including Ubuntu 16.04 LTS machines, named SegmentSmack CVE-2018-5390. The TCP implementation in the Linux kernel makes the system vulnerable to a denial of service if several 1-byte sized segments are sent to the system over an open…


Azure Service Fabric Troubleshooting Guides

We are excited to open source our troubleshooting guides! Please check them out on Github and contributions are welcome. As a team that builds and operates Service Fabric at massive scale, hosting millions of microservices internally within Microsoft for over a decade, we’ve learned a lot of patterns on how to quickly troubleshoot and mitigate common incidents….


Service Fabric Community Q&A 27th Edition

Note: this post has been edited as of 8/13 to reflect the correct links for the 2 sessions this week. We will be holding our 27th monthly community Q&A call Thursday, August 16 at 4:30pm PM Pacific Time. We will also be hosting a Q&A at 4:30am PST / 11:30am UTC in order to accommodate…


OS Update Required on Windows Clusters

We’re aware of issues with Windows OS updated published July 10th that have been causing issues in some Service Fabric clusters. The following symptoms have been noted: Application crashes due to failure to open a HTTP or TCP listener Processes being unkillable with error message “Access Denied” Nodes going down that do not come up…