I’m currently running Bitcoin Knots on my Start9 server but would like to switch back to #Bitcoin Core. However, I’m unable to install or update Bitcoin Core while Knots is still running.

I’m hesitant to uninstall Knots before installing Bitcoin Core, as I’m concerned it might disrupt my Lightning channels.

Can I safely uninstall Knots and install Bitcoin Core without affecting my existing blockchain data or requiring a full re-download?

Additionally, when I attempt to update Bitcoin Core, I receive the following error (see photo)

Would appreciate any guidance on the best way to proceed. Thanks in advance.

#asknostr #plebchain

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Yeah you will almost certainly need to download the chain from scratch. If you want to attempt this you would need to stop lightning during the process. Remove knots, install core and then let it sync. Once it’s fully synced you can start LN again. Might be worth checking with Start9 team if there is a way to do this since you may even have trouble removing knots without removing LN since it’s technically a dependency. Hard to say for sure without giving it a try.

When you say, stop lighting, are saying to close all channels, or just stop transactions?

You would not need to close your channels, but LND would be unable to operate until you have resynced Bitcoin Core.

You should be able to ‘stop’ the lightning app in the Start9 interface so it’s shut down during the process. Then once you have a new version of Bitcoin running and fully synced you should be able to start it up again. You just don’t want it running during the migration and probably won’t be able to uninstall or upgrade bitcoind while it’s active.

Perfect thanks F. Appreciate your help brother

This is not something I would attempt personally, but others might disagree with me. My experience is that you need to have an extreme amount of caution and making changes to your bitcoind set up if you have a lightning node running on the computer.

Afaik you can go from core>>knots but you CAN NOT go the other way round without starting over from scratch.

nostr:nprofile1qqs0m40g76hqmwqhhc9hrk3qfxxpsp5k3k9xgk24nsjf7v305u6xffcpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhs3mlty2 correct me if im wrong here.

I’ve heard the same thing, this is exactly why I hesitated moving to knots and still haven’t on my start9.

Fuck okay thank you. So, what would be the recommended steps here? I have some lightning channels open

You'd have to force close your channels to shut it down. Then start IBD over again on core.

See recent post

Happy to help out if needed here.

Nope got it fixed