I have searched but couldn’t find any specific relatable threads. So I hope someone can point me in the right direction. We started the upgrade for Vasil last friday (Hurrayy). Everything went okay, until the synchronisation. It is still running since friday on 16GB ram hosting cluster. When I look…

[image] 1.35.3 Relay sync days, even with csnapshots.io Operate a Stake Pool I’m scratching my head on this one. I have a relay I have upgraded to 1.35.3 and the sync is taking days. I deleted my cnode db folder (I use the cntools flow, compile the binaries from source), f…

It is not syncing, it is rebuilding the ledger database (re-scanning all the blockchain from the db/immutable files). Internet speed does not matter, only CPU and Disk speed is important. You should watch the logs of the service to see what exactly the service is doing. Usually, on a good server / …

We have checked the log, but we see no errors, or anything out of ordinary. Its processing blocks, and that all seems to go well. Just incredibly slow. Should we look for anything specific ?

I had the same issue a few days ago with setting up my new pool . It was at 92% and was already 2 days. What I did is just copied my local db from home to my vps which only took about an hour to complete.

I would search for an indicator of the progress (percentage). What type of disks has the VPS? When I upgraded my nodes, I upgraded one (which is a hardware server with NVMe disks), the upgrade took about 2-3 hours, and then I synced (rsync) the DB folder from it to all the other nodes, to speed up…

For us the solution was uploading csnapshots. This saved us literally days of syncing. The logs where fine, mentioning progress, CPU and Memory usage all within acceptable limits. Nothing out of ordinary. But with this solution it was done within an hour. Thanks for pointing that service out.

Extremely slow synchronization

English Community Technical Support

Alexd1985 5 September 2022 16:40 3

Topic		Replies	Views
1.35.3 Relay sync days, even with csnapshots.io Operate a Stake Pool	22	1109	5 September 2022
How long does it take to sync a new cardano-node server running v1.29? Setup a Stake Pool cardano-node	8	2920	20 September 2021
[Solved] Slow sync after 80% Cardano Projects cardano	4	1783	11 October 2021
Cardano-node slow sync Operate a Stake Pool	3	1182	27 February 2021
Node sync suddenly extremely slow after half a day of syncing (testnet) Setup a Stake Pool	8	1741	20 August 2021

Extremely slow synchronization

Related topics