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doc: improve pulsar doc

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Samuel Berthe 2022-06-07 01:29:31 +02:00
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1
README.md
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@ -36,6 +36,7 @@ Collection available here: **[https://awesome-prometheus-alerts.grep.to](https:/
- [Cassandra](https://awesome-prometheus-alerts.grep.to/rules#cassandra)
- [Zookeeper](https://awesome-prometheus-alerts.grep.to/rules#zookeeper)
- [Kafka](https://awesome-prometheus-alerts.grep.to/rules#kafka)
- [Pulsar](https://awesome-prometheus-alerts.grep.to/rules#pulsar)
- [Solr](https://awesome-prometheus-alerts.grep.to/rules#solr)
#### Reverse proxies and load balancers

45
_data/rules.yml
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@ -1200,57 +1200,59 @@ groups:
- name: Pulsar
exporters:
- rules:
- name: Pulsar Subscription High Number Of Backlog Entries
- name: embedded exporter
doc_url: https://pulsar.apache.org/docs/reference-metrics/
rules:
- name: Pulsar subscription high number of backlog entries
description: "The number of subscription backlog entries is over 5k"
query: sum(pulsar_subscription_back_log) by (subscription) > 5000
for: 1h
severity: warning
description: "The number of subscription backlog entries is over 5k\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
- name: Pulsar Subscription Very High Number Of Backlog Entries
- name: Pulsar subscription very high number of backlog entries
description: "The number of subscription backlog entries is over 100k"
query: sum(pulsar_subscription_back_log) by (subscription) > 100000
for: 1h
severity: critical
description: "The number of subscription backlog entries is over 100k\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
- name: Pulsar Topic Large Backlog Storage Size
- name: Pulsar topic large backlog storage size
description: "The topic backlog storage size is over 5 GB"
query: sum(pulsar_storage_size > 5*1024*1024*1024) by (topic)
for: 1h
severity: warning
description: "The topic backlog storage size is over 5 GB\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
- name: PulsarTopicVeryLargeBacklogStorageSize
- name: Pulsar topic very large backlog storage size
description: "The topic backlog storage size is over 20 GB"
query: sum(pulsar_storage_size > 20*1024*1024*1024) by (topic)
for: 1h
severity: critical
description: "The topic backlog storage size is over 20 GB\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
- name: Pulsar High Write Latency
- name: Pulsar high write latency
description: "Messages cannot be written in a timely fashion"
query: sum(pulsar_storage_write_latency_overflow > 0) by (topic)
for: 1h
severity: critical
description: "Messages cannot be written in a timely fashion\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
- name: Pulsar Large Message Payload
- name: Pulsar large message payload
description: "Observing large message payload (> 1MB)"
query: sum(pulsar_entry_size_overflow > 0) by (topic)
for: 1h
severity: warning
description: "Observing large message payload (> 1MB)\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
- name: PulsarHighLedgerDiskUsage
- name: Pulsar high ledger disk usage
description: "Observing Ledger Disk Usage (> 75%)"
query: sum(bookie_ledger_dir__pulsar_data_bookkeeper_ledgers_usage) by (kubernetes_pod_name) > 75
for: 1h
severity: critical
description: "Observing Ledger Disk Usage (> 75%)\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
- name: Pulsar Read Only Bookies
- name: Pulsar read only bookies
description: "Observing Readonly Bookies"
query: count(bookie_SERVER_STATUS{} == 0) by (pod)
for: 5m
severity: critical
description: "Observing Readonly Bookies\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
- name: Pulsar High Number Of Function Errors
- name: Pulsar high number of function errors
description: "Observing more than 10 Function errors per minute"
query: sum((rate(pulsar_function_user_exceptions_total{}[1m]) + rate(pulsar_function_system_exceptions_total{}[1m])) > 10) by (name)
for: 1m
severity: critical
description: "Observing more than 10 Function errors per minute\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
- name: Pulsar High Number Of Sink Errors
- name: Pulsar high number of sink errors
description: "Observing more than 10 Sink errors per minute"
query: sum(rate(pulsar_sink_sink_exceptions_total{}[1m]) > 10) by (name)
for: 1m
severity: critical
description: "Observing more than 10 Sink errors per minute\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
- name: Solr
exporters:
@ -2206,4 +2208,3 @@ groups:
* FAILURE 2 false - The build had a fatal error.
* NOT_BUILT 3 false - The module was not built.
* ABORTED 4 false - The build was manually aborted.