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Posted to issues@htrace.apache.org by "stack (JIRA)" <ji...@apache.org> on 2015/12/09 23:27:11 UTC
[jira] [Resolved] (HTRACE-325) Error loading datastore: got
zero-length value for shard info key.
[ https://issues.apache.org/jira/browse/HTRACE-325?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
stack resolved HTRACE-325.
--------------------------
Resolution: Won't Fix
See HTRACE-298
> Error loading datastore: got zero-length value for shard info key.
> -------------------------------------------------------------------
>
> Key: HTRACE-325
> URL: https://issues.apache.org/jira/browse/HTRACE-325
> Project: HTrace
> Issue Type: Bug
> Components: htraced
> Reporter: stack
>
> Starting up htraced, I got this after a crash-down:
> {code}
> kalashnikov:build stack$ ./htraced
> 2015-12-08T21:32:42Z I: *** Starting htraced 4.1.0-incubating-SNAPSHOT [220a93e6591404e798f7159ce517cadade170877]***
> 2015-12-08T21:32:42Z I: HTRACED_CONF_DIR defaulting to /etc/htraced/conf
> 2015-12-08T21:32:42Z I: Read configuration:
> 2015-12-08T21:32:42Z I: GOMAXPROCS=8
> 2015-12-08T21:32:42Z I: leveldb version=1.18
> 2015-12-08T21:32:42Z W: Expected to be able to use at least 80 fds per shard, but we have 2 shards and -44 total fds to allocate, giving us only -22 FDs per shard.2015-12-08T21:32:42Z E: Error loading datastore: readShardInfo(/tmp/htrace1/db): got zero-length value for shard info key.
> 2015-12-08T21:32:42Z E: Error creating datastore: readShardInfo(/tmp/htrace1/db): got zero-length value for shard info key.
> ...
> {code}
> Can leveldb not recover itself?
> This was using tip of the 4.0 branch yesterday
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