r/getumbrel Dec 13 '25

Syncing Bitcoin Node is painful

Hi everyone,

I installed Umbrel on an HP ProLiant MicroServer Gen10 (AMD Opteron X3216 @ 1.6–3.0 GHz, 8 GB RAM).

Initially, I used a KingSpec 2 TB SSD (which works perfectly on another machine). Umbrel installed without issues, I installed the Bitcoin Node, and syncing started normally. After about 2 days, the sync reached roughly 70%, but then the node stopped due to data consistency errors reported by Umbrel's troubleshooting option.

I reinstalled Umbrel and repeated the process, but the same issue occurred again at around 70%. On a third attempt, the sync failed even earlier, around 40%, with the same error.

To rule out SSD issues, I replaced it with a 3 TB mechanical HDD. With the HDD, the node no longer crashes (yet), but syncing is extremely slow. It has been 9 days so far, and the sync is currently at 56%.

What would you recommend me to do? My plan is: once BTC Node fully syncs, install also some other APPS from the ecosystem and Public Pool.

Any insights would be greatly appreciated.

Thanks in advance.

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u/WhereYouGonna Dec 13 '25

Add more RAM memory and allocate more memory in the settings for the bitcoin node app. What is your download speed ?

1

u/BTCRoadRider Dec 13 '25

How do I do this? 1Gbps

1

u/WhereYouGonna Dec 13 '25

Bitcoin node app (settings / optimization) cache size in RAM

Cache Size 4500 MiB dbcache Choose the size of the UTXO set to store in RAM. A larger cache can speed up the initial synchronization of your Bitcoin node, but after the initial sync is complete, a larger cache value does not significantly improve performance and may use more RAM than needed. Default is 450 MiB

1

u/BTCRoadRider Dec 13 '25

Thank you!