Comments (1)
Solution
The problem is that we rely on heartbeat rather than version to decide on what the threshold to reset nodes should be.
A sound alternative would be to keep track -upon GC- of the latest floor_version
above which replication is allowed.
from chitchat.
Related Issues (20)
- Docs: Invariants on BTreeMap<ChitchatId, NodeState> (live_nodes) HOT 1
- a node can think a key is still alive despite it having deleted after a partition
- Change in chitchat gossiping priority.
- If a node to reset state exceeds the MTU, reset might not bring us to a version that exceeds other nodes last_gc
- Delta validation
- Add a possible TTL to keys.
- Avoid identifying resetted dead nodes as alive
- Have the write state emit its own stable version (aka last_gc_version today)
- Weird behavior when running tests HOT 1
- Remove NodeStateSnapshot HOT 1
- Compress messages?
- Optimize `iter_stale_key_values` by checking the max version
- Max nodes HOT 2
- Custom transports don't have access to serialize HOT 1
- Support encryption
- Parameter `marked_for_deletion_grace_period` needs to be reviewed HOT 1
- Time is takes for a node to rejoin the cluster HOT 2
- Generation increase in chitchat does not really clean up the state
- Avoid set when set does not modify the existing value.
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