A couple of fixes for EC pools
- Fix a segfault possible on partial EC overwrite in 1234 -> 5030 rebalance scenario
- Fix two problems leading to EC pools stalling on rebalance & parallel sudden stops
of OSDs, for example during a sudden poweroff of a host:
- Recovery auto-tuning (1.4.0 feature) could apply too large delays and stall
the EC journal - fixed by limiting delays with a new recovery_tune_sleep_cutoff_us
parameter (10 seconds by default) and applying recovery pauses before write
operations, not after them, to not occupy space in the journal for long time
- Dynamic journal space reservation (1.3.0 feature) wasn't accounting new writes
when checking the limit so OSDs could still fill the journal fully and stall -
fixed by including new writes into the limit
- Print etcd dbSize instead of dbSizeInUse in status
23 lines
461 B
Go
23 lines
461 B
Go
// Copyright (c) Vitaliy Filippov, 2019+
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// License: VNPL-1.1 or GNU GPL-2.0+ (see README.md for details)
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package vitastor
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const (
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vitastorCSIDriverName = "csi.vitastor.io"
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vitastorCSIDriverVersion = "1.4.4"
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)
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// Config struct fills the parameters of request or user input
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type Config struct
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{
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Endpoint string
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NodeID string
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}
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// NewConfig returns config struct to initialize new driver
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func NewConfig() *Config
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{
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return &Config{}
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}
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