# \#support

**URL:** https://forum.inductiveautomation.com/tag/support/35.md

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## [Boolean values from modicon OPC UA PLC are logged in historian core strangely](https://forum.inductiveautomation.com/t/boolean-values-from-modicon-opc-ua-plc-are-logged-in-historian-core-strangely/113974)

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**Author:** [@aaronrsturm](https://forum.inductiveautomation.com/u/aaronrsturm)\
**Replies:** 7\
**Last updated:** [February 17, 2026, 1:02am UTC](https://forum.inductiveautomation.com/t/boolean-values-from-modicon-opc-ua-plc-are-logged-in-historian-core-strangely/113974 "2026-02-17T01:02:26Z")

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Howdy, Boolean values in my historian are not being recorded as true or false, instead the tag history just counts up or down forever, I see the same behavior with a memory tag or a OPC tag from my PLC. I am using igni…

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## [Data centralization on hub from multiple spokes](https://forum.inductiveautomation.com/t/data-centralization-on-hub-from-multiple-spokes/95355)

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**Author:** [@a\_kodle](https://forum.inductiveautomation.com/u/a_kodle)\
**Replies:** 5\
**Last updated:** [September 3, 2024, 12:11pm UTC](https://forum.inductiveautomation.com/t/data-centralization-on-hub-from-multiple-spokes/95355 "2024-09-03T12:11:44Z")

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Hi, I want to setup gateway network following hub and spoke architecture. (Hub and Spoke Architecture | Ignition User Manual) So I have multiple child gateways with their own database(PostgreSQL) and a hub gateway whe…

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## [GATEWAY DOWN - Not sure what issue caused this](https://forum.inductiveautomation.com/t/gateway-down-not-sure-what-issue-caused-this/95361)

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**Author:** [@HARIKRISHNAN\_VENKATE](https://forum.inductiveautomation.com/u/HARIKRISHNAN_VENKATE)\
**Replies:** 1\
**Last updated:** [August 30, 2024, 8:36am UTC](https://forum.inductiveautomation.com/t/gateway-down-not-sure-what-issue-caused-this/95361 "2024-08-30T08:36:57Z")

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INFO | jvm 1 | 2024/08/30 17:06:51 | I \[g.IgnitionProjectManager \] \[17:06:51.013\]: Setting LastModification to "external" on Ignition\_Training/Main Windows/Settings \[com.inductiveautomation.vision/windows\] INF…

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## [Upgrade from 8.1.21 to 8.1.30 login problems](https://forum.inductiveautomation.com/t/upgrade-from-8-1-21-to-8-1-30-login-problems/76486)

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**Author:** [@mvenegas](https://forum.inductiveautomation.com/u/mvenegas)\
**Replies:** 2\
**Last updated:** [July 26, 2023, 11:13pm UTC](https://forum.inductiveautomation.com/t/upgrade-from-8-1-21-to-8-1-30-login-problems/76486 "2023-07-26T23:13:51Z")

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I recently upgrade my gateway form 8.1.21 to 8.1.30 using the zip file method. I am experiencing a very weird behavior where If I need to log in when launch a vision client, I must boom click login very fast for the sys…