Irina Oshchepkova
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Articles
Recent activity by Irina Oshchepkova-
Katalyst: Robot sequence files not recognized due to naming mismatch
DescriptionAutomated robots (e.g., liquid handlers, screening instruments) generate sequence files that Katalyst should use to map wells, samples, and KAT IDs.Katalyst fails to recognize or process...
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Katalyst: Experiment fails to open due to missing or corrupt attachments
DescriptionWhen a user tries to open a specific Katalyst experiment, the UI fails with an internal error.Logs show references to missing or inconsistent “Attachments” records for that experiment.Th...
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Katalyst: High-level checklist before performing a Katalyst upgrade
DescriptionBefore upgrading Katalyst (application or components), administrators need a clear checklist to reduce the risk of downtime or data loss.Upgrades might include:New Katalyst version.Spect...
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Katalyst: Determining root cause of a Katalyst crash
DescriptionKatalyst suddenly becomes unavailable or crashes.Users cannot access the web UI or core services; existing sessions are dropped.There is concern about stability and risk of recurrence, a...
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Katalyst: Performance problems after infrastructure changes
DescriptionAfter changes to VMs, storage, or network (e.g., migration to new hypervisor, SAN, or load balancer), users report:Slow loading of experiments or plates.Timeouts or intermittent errors (...
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Katalyst: Handling login issues after identity provider / SSO changes
DescriptionUsers who previously logged in successfully to Katalyst suddenly cannot log in.The environment uses SSO or an external identity provider (IdP).Recent changes may include:IdP metadata upd...
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Katalyst: Handling 502 Proxy errors on RPC calls, general approach
DescriptionUsers may receive errors in Katalyst where the UI shows a generic server error and the stack trace includes:StatusCodeException: 502 Proxy Error with a message like:“The proxy server rec...
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Katalyst: Workflow guidance to ensure peaks are correctly named
DescriptionUsers encounter issue when data is attached, Katalyst does not correctly name or assign peaks to materials/products, requires additional reprocessing.SolutionTo improve peak naming/assig...
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Katalyst: Product peaks not assigned even though masses are known
DescriptionLC/MS data has been successfully attached to a Katalyst experiment.Users know the correct product mass and can visually see the product peak in the TIC or MS traces.Katalyst does not ass...
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Katalyst: User cannot log into Katalyst development environment after logging into production
TitleUser loses access to Katalyst development environment after logging into productionDescriptionA user can log into the Katalyst production environment successfully.After logging into production...