Details
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Bug
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Resolution: Fixed
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Major
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6.5.0
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6.5.0-4169
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Untriaged
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Unknown
Description
1. Initialize a 7 node cluster, 1 default bucket with replica=1, bucket RAM=100MB
2. Loaded 1110000 docs such that bucket goes into 37% resident ratio
3. Rebalance out 1 node.
+----------------+----------+--------------+
|
| Nodes | Services | Status |
|
+----------------+----------+--------------+
|
| 172.23.105.225 | [u'kv'] | Cluster node |
|
| 172.23.105.226 | [u'kv'] | Cluster node |
|
| 172.23.105.220 | [u'kv'] | Cluster node |
|
| 172.23.105.223 | [u'kv'] | Cluster node |
|
| 172.23.105.227 | [u'kv'] | Cluster node |
|
| 172.23.105.221 | [u'kv'] | Cluster node |
|
| 172.23.105.208 | [u'kv'] | --- OUT ---> |
|
+----------------+----------+--------------+
|
4. During rebalance load another 1120000 items. Total items in bucket = 2240000
5. rebalance out 2 more nodes:
+----------------+----------+--------------+
|
| Nodes | Services | Status |
|
+----------------+----------+--------------+
|
| 172.23.105.225 | [u'kv'] | Cluster node |
|
| 172.23.105.226 | [u'kv'] | --- OUT ---> |
|
| 172.23.105.220 | [u'kv'] | Cluster node |
|
| 172.23.105.223 | [u'kv'] | Cluster node |
|
| 172.23.105.227 | [u'kv'] | --- OUT ---> |
|
| 172.23.105.221 | [u'kv'] | Cluster node |
|
+----------------+----------+--------------+
|
6. While 5 is running. load another 1120000 docs.
7. Rebalance failed. memcached exited with reason 134.
Attachments
Issue Links
- is cloned by
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MB-35821 passive_stream.cc:702 expects failure - prepare->getItem()->getBySeqno() == engine->getVBucket(vb_)->getHighSeqno()
- Closed