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Questions tagged [node]

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Error when updating the node

I'm trying to update my node to the latest version but I'm stuck with the following error message on my Ubuntu 18.04 box: File "none", line 1: Error: Files vendors/ocplib-resto/lib_resto-cohttp/...
Ward's user avatar
  • 51
9 votes
2 answers

Access to the mempool

Is there a way to access to the mempool through RPC API? And is there a way to manipulate the mempool from the outside?
Groxan's user avatar
  • 2,641
19 votes
3 answers

How to secure baking node from attacks like DDOS?

I want to know what ports and protocols tezos-node and baker uses so that i can enable only those ports and protocols in my firewall setting to prevent any DDos attack on my server.
Sachin Tomar's user avatar
  • 1,115
7 votes
2 answers

Roll size and node performance

Could someone explain in detail how the size of the roll (currently 10k xtz and one amendment proposal offers to reduce this to 8k xtz) impacts the node performance ? This would be a great way to ...
Ezy's user avatar
  • 6,044
14 votes
2 answers

Garbage Collection

I hear there are plans for garbage collection for the Tezos blockchain. What does this mean exactly? What are these "garbage" that needs to be collected, why are they there in the first place? Is ...
Frank's user avatar
  • 2,632
15 votes
2 answers

How do I upgrade a Tezos node?

I used to run a full node, but then it somehow got tangled up and is now no longer downloading new blocks. I suspect that it has something to do with me not keeping it updated. Could someone tell me ...
ciTEZen's user avatar
  • 362
8 votes
1 answer

Error: Protocol not supported when trying to connect eztz-cli to tezos node

I was trying to connect eztz-cli to my locally running containerized (via docker) tezos node. These are the steps I followed: Start the node with rpc enabled by running ./ start --rpc-port ...
Kartik Shah's user avatar
5 votes
1 answer

Does building a node require syncing the block and context data from scratch?

When building a node, do I have to sync its block data from scratch or can a load some kind of snapshot and finish syncing from there?
Fred Yankowski's user avatar
13 votes
3 answers

What should I do about "connection from untrusted peer" reports from tezos-node?

I built and synced a node with default peer nodes and then switched it to private mode. Now I see many messages like the following days after making the switch to private mode. Is there something I ...
Fred Yankowski's user avatar

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