Details
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Bug
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Resolution: Duplicate
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Critical
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None
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7.1.0
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Enterprise Edition 7.1.0 build 2284
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Untriaged
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Centos 64-bit
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1
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Yes
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KV 2022-Feb
Description
Build: 7.1.0-2284
Scenario:
- 5 node cluster
- 3 couchstore buckets (5 scopes per bucket and 40 collections / scope)
+---------+-----------+-----------------+----------+------------+-----+--------+-------------+------------+------------+-----+| Bucket | Type | Storage Backend | Replicas | Durability | TTL | Items | RAM Quota | RAM Used | Disk Used | ARR |+---------+-----------+-----------------+----------+------------+-----+--------+-------------+------------+------------+-----+| bucket1 | couchbase | couchstore | 0 | none | 0 | 3000 | 1000.00 MiB | 55.32 MiB | 92.04 MiB | 100 || bucket2 | couchbase | couchstore | 0 | none | 0 | 3000 | 1000.00 MiB | 55.15 MiB | 101.29 MiB | 100 || default | couchbase | couchstore | 0 | none | 0 | 380000 | 7.32 GiB | 171.16 MiB | 143.26 MiB | 100 |+---------+-----------+-----------------+----------+------------+-----+--------+-------------+------------+------------+-----+
- Update bucket replica=3 for all buckets and perform rebalance
- Drop few collections and perform doc_loading in parallel to rebalance
Observation:
Rebalance completed successfully. But compaction tasks for the buckets "bucket1" and "default" got stuck.
From .155 logs
memcached.log.000000.txt:2022-02-13T22:36:09.761389-08:00 INFO (bucket1) Compaction of vb:127, task:6241, purge_before_ts:0, purge_before_seq:0, drop_deletes:false, internal:true rescheduled with delay:2147483647s (awaiting completion).
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memcached.log.000000.txt:2022-02-13T22:36:09.762895-08:00 INFO (default) Compaction of vb:53, task:6348, purge_before_ts:0, purge_before_seq:0, drop_deletes:false, internal:true rescheduled with delay:2147483647s (awaiting completion).
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memcached.log.000000.txt:2022-02-13T22:36:09.764182-08:00 INFO (default) Compaction of vb:204, task:6515, purge_before_ts:0, purge_before_seq:0, drop_deletes:false, internal:true rescheduled with delay:2147483647s (awaiting completion).
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memcached.log.000000.txt:2022-02-13T22:36:09.764309-08:00 INFO (default) Compaction of vb:31, task:6331, purge_before_ts:0, purge_before_seq:0, drop_deletes:false, internal:true rescheduled with delay:2147483647s (awaiting completion).
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memcached.log.000000.txt:2022-02-13T22:36:09.772640-08:00 INFO (default) Compaction of vb:57, task:6358, purge_before_ts:0, purge_before_seq:0, drop_deletes:false, internal:true rescheduled with delay:2147483647s (awaiting completion).
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memcached.log.000000.txt:2022-02-13T22:36:09.774104-08:00 INFO (default) Compaction of vb:35, task:6333, purge_before_ts:0, purge_before_seq:0, drop_deletes:false, internal:true rescheduled with delay:2147483647s (awaiting completion).
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memcached.log.000000.txt:2022-02-13T22:36:09.782016-08:00 INFO (default) Compaction of vb:39, task:6334, purge_before_ts:0, purge_before_seq:0, drop_deletes:false, internal:true rescheduled with delay:2147483647s (awaiting completion).
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memcached.log.000000.txt:2022-02-13T22:36:09.789916-08:00 INFO (default) Compaction of vb:43, task:6336, purge_before_ts:0, purge_before_seq:0, drop_deletes:false, internal:true rescheduled with delay:2147483647s (awaiting completion).
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memcached.log.000000.txt:2022-02-13T22:36:09.826149-08:00 INFO (bucket2) Compaction of vb:127, task:6137, purge_before_ts:0, purge_before_seq:0, drop_deletes:false, internal:true rescheduled with delay:2147483647s (awaiting completion).
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memcached.log.000000.txt:2022-02-13T22:36:09.887540-08:00 INFO (bucket1) Compaction of vb:156, task:6245, purge_before_ts:0, purge_before_seq:0, drop_deletes:false, internal:true rescheduled with delay:2147483647s (awaiting completion).
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memcached.log.000000.txt:2022-02-13T22:36:09.920422-08:00 INFO (bucket2) Compaction of vb:156, task:6142, purge_before_ts:0, purge_before_seq:0, drop_deletes:false, internal:true rescheduled with delay:2147483647s (awaiting completion).
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memcached.log.000000.txt:2022-02-13T22:36:25.594486-08:00 INFO (bucket1) Compaction of vb:2, task:7086, purge_before_ts:1644561365, purge_before_seq:0, drop_deletes:false, internal:false created with delay:2147483647s (awaiting completion).
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memcached.log.000000.txt:2022-02-13T22:36:25.594547-08:00 INFO (bucket1) Compaction of vb:1, task:7087, purge_before_ts:1644561365, purge_before_seq:0, drop_deletes:false, internal:false created with delay:2147483647s (awaiting completion).
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memcached.log.000000.txt:2022-02-13T22:36:25.595407-08:00 INFO (bucket1) Compaction of vb:3, task:7088, purge_before_ts:1644561365, purge_before_seq:0, drop_deletes:false, internal:false created with delay:2147483647s (awaiting completion).
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memcached.log.000000.txt:2022-02-13T22:36:25.595963-08:00 INFO (bucket1) Compaction of vb:0, task:7089, purge_before_ts:1644561365, purge_before_seq:0, drop_deletes:false, internal:false created with delay:2147483647s (awaiting completion).
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Attachments
Issue Links
- duplicates
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- Closed
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