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I'm looking to implement a tiered storage solution with RocksDB, where hot data resides on fast storage (like SSDs) and cold data is moved to slower, more cost-effective storage (like HDDs). I'm aware ...
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In a write operation, if WAL is written successfully but memtable is written unsuccessfully, will this lead to data inconsistency? If a memtable write fails, LevelDB returns an error status to the ...
selfboot's user avatar
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1 answer
366 views

I don't understand what is happening to Edge browser with Workspaces feature. There are heavy I/O writes and reads of .ldb files in User Data\Profile\Sync Data\LevelDB. When there are 2000-3000 I/O ...
1 vote
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82 views

We are using Hadoop version 2.10.2 and facing below error while starting server. Due to company security policy no execution permission is set on /tmp directory hence library libleveldbjni-64-1-...
1 vote
1 answer
510 views

I followed this answer on how to install LevelDB on Windows. Everything went smoothly. The only thing I didn't know how to do (and if I had to it anyway) is step 1.2. Also I didn't do this part: set ...
1 vote
1 answer
86 views

I have a 5-node Riak cluster running version 2.9.10. All nodes are on the same version. I attempted to remove one node from the cluster to upgrade its disk. However, the node became stuck while ...
1 vote
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33 views

I need an algorithm that can fully check a leveldb database and remove duplicate values. But the problem is that this database is too big to fit in RAM. In my opinion, similar algorithms like external ...
Omid's user avatar
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1 vote
1 answer
136 views

I saw the follow code in leveldb: // State below is protected by mutex_ port::Mutex mutex_; std::atomic<bool> shutting_down_; port::CondVar background_work_finished_signal_ GUARDED_BY(...
Jw C's user avatar
  • 353
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26 views

How long can a key of these key-value databases - IndexedDB (in-browser) and LevelDB (on server) be? (I'm failing to find this figure online and in the docs.) From a relational database experience I ...
fedd's user avatar
  • 941
1 vote
1 answer
201 views

Hello Stack Overflow community, I'm currently working on a Go program that utilizes LevelDB for data storage using the levigo package. My goal is to manage the database size efficiently, particularly ...
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This code is in leveldb to get the type of fragment type in WAL Status Writer::AddRecord(const Slice& slice) { RecordType type; // Why not defined as left == slice.size(); const bool ...
王听正's user avatar
2 votes
0 answers
515 views

How to open a chrome extension leveldb database. I actually googled, but I didn't find anything worthwhile. Tell me please how to open leveldb a database through any program with GUI, or at least a ...
1 vote
0 answers
138 views

When I open the database and read the contents, only the first ldb file is read. The rest remain untouched, although there is information there. using this library db, err := leveldb.OpenFile("db/...
sheki meki's user avatar
1 vote
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67 views

Typical LSM key-value databases like goleveldb are unpredictable in throughput. They can write a big batch of data into L0 but then get 'stuck' until all so called 'compactions' are finished. In my ...
-1 votes
1 answer
813 views

I want to access to BDD indexedDB files in chrome profil from my WPF app. I tried to use LevelDB.NET but : sometimes I had an exception "Corruption: corrupted compressed block contents" when ...
Antoine V's user avatar
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