7272 `increase(chi_clickhouse_event_DNSError[1m])` = {{ with printf "increase(chi_clickhouse_event_DNSError{hostname='%s',exported_namespace='%s'}[1m]) or increase(chi_clickhouse_event_NetworkErrors{hostname='%s',exported_namespace='%s'}[1m])" .Labels.hostname .Labels.exported_namespace .Labels.hostname .Labels.exported_namespace | query }}{{ . | first | value | printf "%.2f" }} errors{{ end }}
7373 Please check DNS settings in `/etc/resolve.conf` and `<remote_servers>` part of `/etc/clickhouse-server/`
7474 See documentation:
75- - https://clickhouse.com/docs/en/ operations/server-configuration-parameters/settings/#server-settings-remote-servers
76- - https://clickhouse.com/docs/en/ operations/server-configuration-parameters/settings/#server-settings-disable-internal-dns-cache
75+ - https://clickhouse.com/docs/operations/server-configuration-parameters/settings#remote_servers
76+ - https://clickhouse.com/docs/operations/server-configuration-parameters/settings#disable_internal_dns_cache
7777 - https://clickhouse.com/docs/en/sql-reference/statements/system/
7878
7979 - alert : ClickHouseDistributedFilesToInsertHigh
@@ -112,7 +112,7 @@ spec:
112112 `increase(chi_clickhouse_event_DistributedConnectionFailAtAll[1m])` = {{ with printf "increase(chi_clickhouse_event_DistributedConnectionFailAtAll{hostname='%s',exported_namespace='%s'}[1m])" .Labels.hostname .Labels.exported_namespace | query }}{{ . | first | value | printf "%.2f" }} errors{{ end }}
113113
114114 Please, check communications between clickhouse server and host `remote_servers` in `/etc/clickhouse-server/`
115- https://clickhouse.com/docs/en/ operations/server-configuration-parameters/settings/#server-settings-remote-servers
115+ https://clickhouse.com/docs/operations/server-configuration-parameters/settings#remote_servers
116116
117117 Also, you can check logs:
118118 ```kubectl logs -n {{ $labels.exported_namespace }} $( echo {{ $labels.hostname }} | cut -d '.' -f 1)-0 -f```
@@ -178,7 +178,7 @@ spec:
178178 Please use Buffer table
179179 https://clickhouse.com/docs/en/engines/table-engines/special/buffer/
180180 or
181- https://clickhouse.com/docs/en/ operations/settings/settings/#async-insert
181+ https://clickhouse.com/docs/operations/settings/settings#async_insert
182182
183183 - alert : ClickHouseLongestRunningQuery
184184 expr : chi_clickhouse_metric_LongestRunningQuery > 600
@@ -259,7 +259,7 @@ spec:
259259 The ClickHouse is adapted to run not a very large number of parallel SQL requests, not every HTTP/TCP(Native)/MySQL protocol connection means a running SQL request, but a large number of open connections can cause a spike in sudden SQL requests, resulting in performance degradation.
260260
261261 Also read documentation:
262- - https://clickhouse.com/docs/en/ operations/server-configuration-parameters/settings/#max-concurrent-queries
262+ - https://clickhouse.com/docs/operations/server-configuration-parameters/settings#max_concurrent_queries
263263
264264
265265 - alert : ClickHouseTooManyRunningQueries
@@ -279,7 +279,7 @@ spec:
279279 Look at following documentation parts:
280280 - https://clickhouse.com/docs/en/operations/settings/query-complexity/
281281 - https://clickhouse.com/docs/en/operations/quotas/
282- - https://clickhouse.com/docs/en/ operations/server-configuration-parameters/settings/#max-concurrent-queries
282+ - https://clickhouse.com/docs/operations/server-configuration-parameters/settings#max_concurrent_queries
283283 - https://clickhouse.com/docs/en/operations/system-tables/query_log/
284284
285285 - alert : ClickHouseSystemSettingsChanged
@@ -527,7 +527,7 @@ spec:
527527 chi_clickhouse_metric_BackgroundMessageBrokerSchedulePoolTask = {{ with printf "chi_clickhouse_metric_BackgroundMessageBrokerSchedulePoolTask{exported_namespace='%s',chi='%s',hostname='%s'}" .Labels.exported_namespace .Labels.chi .Labels.hostname | query }}{{ . | first | value | printf "%.0f" }}{{ end }}
528528 chi_clickhouse_metric_BackgroundMessageBrokerSchedulePoolSize = {{ with printf "chi_clickhouse_metric_BackgroundMessageBrokerSchedulePoolSize{exported_namespace='%s',chi='%s',hostname='%s'}" .Labels.exported_namespace .Labels.chi .Labels.hostname | query }}{{ . | first | value | printf "%.0f" }}{{ end }}
529529 - https://kb.altinity.com/altinity-kb-integrations/altinity-kb-kafka/background_message_broker_schedule_pool_size/
530- - https://clickhouse.com/docs/en/ operations/server-configuration-parameters/settings#background_message_broker_schedule_pool_size
530+ - https://clickhouse.com/docs/operations/server-configuration-parameters/settings#background_message_broker_schedule_pool_size
531531 - https://clickhouse.com/docs/en/operations/system-tables/metrics#backgroundmessagebrokerschedulepoolsize
532532 This pool is used for tasks related to message streaming from Apache Kafka or other message brokers.
533533 You need to increase `background_message_broker_schedule_pool_size` to fix the problem.
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