It also happened to me with Ubuntu 8.04 and CouchDB 0.10.x. The only way I
found to solve the problem was by restarting CouchDB.
On Thu, Sep 9, 2010 at 10:25 AM, [mRg] <emargee@gmail.com> wrote:
> [CouchDB Version : 0.11]
> [OS: RHEL 5.5]
>
> Hi all,
>
> We are seeing some odd behaviour with CouchDb not releasing files after it
> has compacted them meaning we are seeing disk space continue to increase
> until the service is restarted even though we have regular compaction /
> cleanup.
>
> Typical scenario : File system alert for disk space ..
>
> df says 5.5.GB used ..
>
> df -h | grep -P 'Filesystem|db'
>
> Filesystem Size Used Avail Use% Mounted on
>
> 8.0G 5.5G 2.2G 72% /var/lib/db
>
>
> .. but the files on the disk (and in Futon) say only 793MB is being used ..
>
>
> du -sh /var/lib/db/*
>
> 793M /var/lib/db/couchdb
>
>
> .. running lsof shows the files marked as deleted but still there (I'm
> assuming beam still has some kind of handle still open to them) ..
>
>
> lsof | grep -P 'COMMAND|/var/lib/db/couchdb/'
>
> COMMAND PID USER FD TYPE DEVICE SIZE
> NODE NAME
>
> beam.smp 21352 couchdb 12u REG 253,10 4183
> 1210374
>
> /var/lib/db/couchdb/.active_context_design/8efe9584a944f4b24b97f134f541d80f.view
>
> beam.smp 21352 couchdb 16u REG 253,10 612039080
> 1204227 /var/lib/db/couchdb/active_context.couch (deleted)
>
> beam.smp 21352 couchdb 20u REG 253,10 180699242
> 1204237 /var/lib/db/couchdb/active_context.couch (deleted)
>
> beam.smp 21352 couchdb 21u REG 253,10 3133540
> 2023429 /var/lib/db/couchdb/thesaurus.couch (deleted)
>
> beam.smp 21352 couchdb 25u REG 253,10 71422052
> 2023428 /var/lib/db/couchdb/active_context_schedule.couch (deleted)
>
> beam.smp 21352 couchdb 26u REG 253,10 71372900
> 2056193 /var/lib/db/couchdb/active_context_schedule.couch
>
> beam.smp 21352 couchdb 28u REG 253,10 621252717
> 1204238 /var/lib/db/couchdb/active_context.couch
>
> beam.smp 21352 couchdb 29u REG 253,10 1740903
> 90113 /var/lib/db/couchdb/mapping_cache.couch
>
> beam.smp 21352 couchdb 30u REG 253,10 3133540
> 1204253 /var/lib/db/couchdb/thesaurus.couch (deleted)
>
> beam.smp 21352 couchdb 31u REG 253,10 2318439
> 1204240 /var/lib/db/couchdb/mappings.couch (deleted)
>
> beam.smp 21352 couchdb 32u REG 253,10 983150
> 2004994
> /var/lib/db/couchdb/.mappings_design/f9964c50b95c167c8ac3d8d3b4c76a4b.view
>
> beam.smp 21352 couchdb 33u REG 253,10 3133540
> 2056194 /var/lib/db/couchdb/thesaurus.couch
>
> beam.smp 21352 couchdb 34u REG 253,10 70742116
> 1204231 /var/lib/db/couchdb/active_context_schedule.couch (deleted)
>
> beam.smp 21352 couchdb 44u REG 253,10 1740903
> 2023427 /var/lib/db/couchdb/mapping_cache.couch (deleted)
>
> beam.smp 21352 couchdb 45u REG 253,10 65396836
> 1994756 /var/lib/db/couchdb/active_context_schedule.couch (deleted)
>
> beam.smp 21352 couchdb 47u REG 253,10 71229540
> 1204243 /var/lib/db/couchdb/active_context_schedule.couch (deleted)
>
> beam.smp 21352 couchdb 48u REG 253,10 240254078
> 1204226 /var/lib/db/couchdb/active_context.couch (deleted)
>
> beam.smp 21352 couchdb 49u REG 253,10 2232423
> 1204241 /var/lib/db/couchdb/mappings.couch
>
> beam.smp 21352 couchdb 51u REG 253,10 96903353
> 1210371
>
> /var/lib/db/couchdb/.active_context_design/b406f7bb6d01b6d50324f14cde588324.view
>
> beam.smp 21352 couchdb 52u REG 253,10 1192034
> 1249282
>
> /var/lib/db/couchdb/.mapping_cache_design/8bbf80a6e1ca8f2c71ebc90c730e7190.view
>
> beam.smp 21352 couchdb 53u REG 253,10 1622135
> 2004993
> /var/lib/db/couchdb/.mappings_design/1ff69004b575837aae9d4147162197d4.view
>
> beam.smp 21352 couchdb 54u REG 253,10 4172
> 1208327
> /var/lib/db/couchdb/.thesaurus_design/73fe79b20ff06e341257fa78231ca87e.view
>
> beam.smp 21352 couchdb 55u REG 253,10 13496483
> 1208325
> /var/lib/db/couchdb/.thesaurus_design/fcc08d6e41c54c0d470c5984ea9eb6e3.view
>
> beam.smp 21352 couchdb 56u REG 253,10 12959902
> 1208326
> /var/lib/db/couchdb/.thesaurus_design/c06195da19f34ced37fa1ab91e663c73.view
>
> beam.smp 21352 couchdb 57u REG 253,10 70254692
> 1204236 /var/lib/db/couchdb/active_context_schedule.couch (deleted)
>
> beam.smp 21352 couchdb 58u REG 253,10 581730
> 1210373
>
> /var/lib/db/couchdb/.active_context_schedule_design/c64c047dcff74ea2122356efb1042759.view
>
> beam.smp 21352 couchdb 67u REG 253,10 1818727
> 1204247 /var/lib/db/couchdb/mapping_cache.couch (deleted)
>
> beam.smp 21352 couchdb 78u REG 253,10 609905146
> 1204234 /var/lib/db/couchdb/active_context.couch (deleted)
>
> beam.smp 21352 couchdb 80u REG 253,10 545919085
> 1994753 /var/lib/db/couchdb/active_context.couch (deleted)
>
> beam.smp 21352 couchdb 81u REG 253,10 71032932
> 1204249 /var/lib/db/couchdb/active_context_schedule.couch (deleted)
>
> beam.smp 21352 couchdb 84u REG 253,10 548866111
> 1204239 /var/lib/db/couchdb/active_context.couch (deleted)
>
> beam.smp 21352 couchdb 85u REG 253,10 564612402
> 1204233 /var/lib/db/couchdb/active_context.couch (deleted)
>
> beam.smp 21352 couchdb 87u REG 253,10 615996179
> 1204228 /var/lib/db/couchdb/active_context.couch (deleted)
>
> beam.smp 21352 couchdb 102u REG 253,10 561111149
> 2023425 /var/lib/db/couchdb/active_context.couch (deleted)
>
>
> Has anyone seen this behaviour before or knows of a way around this ?
> Currently we have to restart the couchdb service in order to restore the
> disk space.
>
> Any help/advice is much appreciated.
>
> Regards
>
> Stephen
>
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