Thanos compaction: failed to read block

A block could not be read during compaction, possibly due to corrupted block files.

Thanos store: failed to load block index

The Store Gateway could not load a block index, possibly due to corrupted index files.

Thanos ruler: failed to send notification

The Ruler could not send a notification, possibly due to network issues.

Thanos query: failed to parse label matcher

The Querier encountered a syntax error while parsing a label matcher.

Thanos sidecar: failed to start gRPC server

The Sidecar could not start its gRPC server, possibly due to port conflicts or incorrect configuration.

Thanos bucket: failed to list block metas

Thanos components cannot list block metas in the bucket, often due to insufficient permissions.

Thanos ruler: failed to evaluate alert

The Ruler encountered an error while evaluating an alert, possibly due to syntax errors.

Thanos store: failed to initialize bucket

The Store Gateway could not initialize the bucket, possibly due to incorrect configuration.

Thanos bucket: failed to delete meta.json

The meta.json file could not be deleted from the object storage, often due to insufficient permissions.

Thanos compaction: failed to compact block

A block could not be compacted, possibly due to corrupted block files.

Thanos ruler: failed to reload rules

The Ruler encountered an error while reloading its rules, possibly due to syntax errors.

Thanos sidecar: failed to read Prometheus config

The Sidecar could not read the Prometheus configuration, possibly due to syntax errors.

Thanos query: failed to connect to Ruler

The Querier cannot connect to the Ruler, possibly due to network issues.

Thanos store: failed to load block

The Store Gateway could not load a block, possibly due to corrupted block files.

Thanos query: failed to execute range query

The Querier encountered an error during a range query, often due to syntax errors.

Thanos sidecar: failed to register with Querier

The Sidecar could not register with the Querier, possibly due to network issues.

Thanos bucket: failed to upload meta.json

The meta.json file could not be uploaded to the object storage, possibly due to network issues.

Thanos compaction: failed to delete old blocks

Old blocks could not be deleted during compaction, often due to insufficient permissions.

Thanos store: failed to initialize index cache

The Store Gateway could not initialize the index cache, possibly due to corrupted cache files.

Thanos ruler: failed to load rule file

A rule file could not be loaded due to syntax errors or missing files.

Thanos query: failed to execute instant query

The Querier encountered an error during an instant query, often due to syntax errors.

Thanos sidecar: failed to scrape Prometheus

The Sidecar could not scrape metrics from Prometheus, possibly due to network issues.

Thanos bucket: failed to download block

A block could not be downloaded from the object storage, possibly due to network issues.

Thanos compaction: failed to upload block

Compaction failed to upload a block to the object storage, often due to network issues.

Thanos store: failed to read block meta

The Store Gateway could not read block metadata, possibly due to corrupted metadata files.

Thanos ruler: failed to send alert

The Ruler could not send an alert to the Alertmanager, possibly due to network issues.

Thanos query: failed to parse query

The Querier encountered a syntax error while parsing a query.

Thanos sidecar: failed to start HTTP server

The Sidecar could not start its HTTP server, possibly due to port conflicts or incorrect configuration.

Thanos Thanos components cannot list objects in the bucket.

Insufficient permissions for Thanos to access the object storage.

Thanos compaction: failed to plan compaction

Compaction planning failed, possibly due to corrupted blocks or insufficient resources.

Thanos store: failed to initialize bucket client

The Store Gateway could not initialize the bucket client, possibly due to incorrect configuration.

Thanos ruler: alertmanager not reachable

The Ruler cannot connect to the Alertmanager, possibly due to network issues or incorrect configuration.

Thanos query: failed to connect to StoreAPI

The Querier cannot connect to a StoreAPI, possibly due to network issues or incorrect configuration.

Thanos sidecar: failed to reload configuration

The Sidecar encountered an error while reloading its configuration, possibly due to syntax errors.

Thanos bucket: failed to delete block

A block could not be deleted from the object storage, often due to insufficient permissions.

Thanos Retention policies are not being applied in Thanos compaction.

Misconfiguration of retention policy settings.

Thanos sidecar: Prometheus not reachable

The Sidecar cannot connect to the Prometheus instance, possibly due to network issues or incorrect configuration.

Thanos store: failed to load index cache

The Store Gateway could not load the index cache, possibly due to corrupted cache files.

Thanos ruler: rule group failed to load

A rule group could not be loaded due to syntax errors or missing files.

Thanos bucket: object storage not configured

Thanos components cannot access object storage because it is not configured.

Thanos query: out of memory

The Querier ran out of memory while processing a large query.

Thanos compaction: block overlaps detected

Overlapping blocks were detected during compaction, which can occur due to misconfigured retention settings.

Thanos query: failed to execute query

The Querier encountered an error during query execution, often due to syntax errors or unavailable data.

Thanos store: failed to sync blocks

The Store Gateway failed to synchronize blocks from the object storage, possibly due to network issues or corrupted blocks.

Thanos ruler: failed to evaluate rule

The Ruler encountered an error while evaluating a rule, possibly due to syntax errors or missing data.

Thanos bucket: failed to fetch block

Thanos Bucket cannot retrieve a block from the object storage due to network issues or incorrect permissions.

Thanos sidecar: failed to upload block

The Sidecar failed to upload a block to the object storage, often due to network issues or insufficient permissions.

Thanos query: context deadline exceeded

A query took too long to execute, possibly due to large data volumes or slow StoreAPIs.

Thanos compaction: compaction failed

Occurs when Thanos Compact encounters corrupted blocks or insufficient resources.