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preload some synopsis per PR feedback

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William Banfield
2022-03-16 13:39:27 -04:00
parent aabacecea4
commit 734347e27c
1 changed files with 7 additions and 3 deletions
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docs/tools/debugging/proposer-based-timestamps-runbook.md
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@@ -15,6 +15,10 @@ This document provides a set of actionable steps for application developers and
node operators to diagnose and fix issues related to clock synchronization and
configuration of the Proposer-Based Timestamps [SynchronyParams](https://github.com/tendermint/tendermint/blob/841204c9a020cbc255fa117eca2ed6541b3786a7/spec/core/data_structures.md#L450).
Use this runbook if you observe that validators are frequently voting `nil` for a block that the rest
of the network votes for or if validators are frequently producing block proposals
that are not voted for by the rest of the network.
## Requirements
To use this runbook, you must be running a node that has the [prometheus metrics endpoint enabled](https://github.com/tendermint/tendermint/blob/841204c9a020cbc255fa117eca2ed6541b3786a7/docs/nodes/metrics.md#L5)
@@ -25,9 +29,9 @@ analyze metrics from the Tendermint node.
## Debugging a Single Node
Use this runbook if you observe that your validator is frequently voting `nil` for a block that the rest
of the network votes for or if your validator node is frequently producing block proposals
that are not voted for by the rest of the network.
If you observe that a single validator is frequently failing to produce blocks or
voting nil for proposals that other validators vote for and suspect it may be
related to clock synchronization, use the following steps to debug and correct the issue.
### Check Timely Metric