Questions tagged [reindex]

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How to recover corrupted Bitcoin-Core blockchain?

I recently experienced a I/O error resulting in data block corruption or index corruption cause bitcoin-qt wasn't quitting so I forced bitcoin core to shutdown without killin it properly. I checked ...
2
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1answer
358 views

LoadBlockIndexDB: transaction index disabled

I'm trying to run bitcoind on a Raspberry Pi 3 but I'm stuck on an error. The raspberry has a Hdd for storage with a fully indexed blockchain that was synced on my laptop and than copied to the Hdd (...
1
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0answers
415 views

Even with dbcache=7000 and 16 core processor. Why does -reindex-chainstate take more than 24+ hours?

My computer got shut off due to a power outage and when I rebooted my bitcoin core it was stuck on connecting to peers. I was told to do a -reindex-chainstate with dbcache set as high as possible. ...
1
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0answers
186 views

It's October 2018. ./bitcoin-qt -reindex-chainstate takes forever. Is there a way to speed this up?

Current version: Bitcoin Core 0.16.3 I think I have a corrupted blockchain download as my VM box was shut down in the middle of syncing. Which is why I'm doing a -reindex-chainstate I have the ...
1
vote
0answers
146 views

Bitcoin Core on SD card

Running out of hard drive space, I bought a 256 GB SD card formatted with the FAT filesystem and moved my Bitcoin directory to it. After getting error messages I decided to delete it and redownload (...
1
vote
0answers
665 views

Why does "pre-allocating..." still happen during -reindex?

I thought -reindex read blocks from disk to rebuild the index, without downloading the chain from the network. If that's so, why is bitcoind allocating memory in the files on disk? Like this: Pre-...
1
vote
0answers
302 views

Bitcoin-qt requesting reindex on already indexed blockchain data directory

To save time, I synced the blockchain on my laptop for import to my Raspberry Pi node. I had set txindex=1. When setting txindex=1 on my Raspberry Pi and pointing the data directory to my previously ...
0
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0answers
18 views

How does `getbalance` behave during a reindex?

Rich Remer asked in a comment on another topic: Should getbalance work before the full reindex is complete? For example, if my imported private key received Bitcoin in 2010 and Bitcoin Core has ...
0
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0answers
45 views

LevelDB checksum mismatch. How to start reindex from corrupted .ldb again?

I faced the problem twice in 2020 and the reindexing takes 2-3 weeks without stopping. I got the same error on another hard drive when it reindexed about 50% and got an error in the last .ldb file. ...
0
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0answers
18 views

flushstate to disk Ubuntu

I was reindexing blockchain and I got this message: Unable to open file /home/ki/.bitcoin/rev00502.dat ERROR: Flush: fail to open file 502 *** Flushing undo file to disk failed. This is likely the ...
0
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0answers
113 views

using -reindex-chainstate in the cmd

I have a problem with my full node bitcoin core, it was working fine, and after restarting my computer, it shows an error with reindex So to solve the problem i usedreindex-chainstate Is it normal if ...
0
votes
2answers
48 views

How can I -abort ./bitcoind -reindex-chainstate?

I made files re-accessible. Now we could return to a later, already synchronized state with the files. I tried to put ./bitcoind -reindex-chainstate=0, also in a bitcoin.conf, also directly calling ...