Mirantis Container Cloud (MCC) becomes part of Mirantis OpenStack for Kubernetes (MOSK)!
Starting with MOSK 25.2, the MOSK documentation set will cover all product layers, including MOSK management (formerly MCC). This means everything you need will be in one place. The separate MCC documentation site will be retired, so please update your bookmarks for continued easy access to the latest content.
Cassandra¶
This section lists the alerts for Cassandra.
CassandraAuthFailures¶
Severity |
Warning |
---|---|
Summary |
Cassandra authentication failures. |
Description |
The |
CassandraCacheHitRateTooLow¶
Severity |
Major |
---|---|
Summary |
Cassandra cache hit rate is too low. |
Description |
The average hit rate for the |
CassandraClientRequestFailure¶
Severity |
Major |
---|---|
Summary |
Cassandra client |
Description |
The |
CassandraClusterTargetDown¶
Available since 23.3 to replace CassandraClusterTargetsOutage
Severity |
Critical |
---|---|
Summary |
Cassandra cluster target down. |
Description |
Prometheus fails to scrape metrics from the
|
CassandraClusterTargetsOutage¶
Replaced by CassandraClusterTargetDown in 23.3
Severity |
Critical |
---|---|
Summary |
Cassandra cluster Prometheus targets outage. |
Description |
Prometheus fails to scrape metrics from 2/3 of the
|
CassandraCommitlogTasksPending¶
Severity |
Warning |
---|---|
Summary |
Cassandra |
Description |
The |
CassandraCompactionExecutorTasksBlocked¶
Severity |
Warning |
---|---|
Summary |
Cassandra compaction executor tasks are blocked. |
Description |
The |
CassandraCompactionTasksPending¶
Severity |
Warning |
---|---|
Summary |
Cassandra has too many pending compactions. |
Description |
The pending compaction tasks in the
|
CassandraConnectionTimeouts¶
Severity |
Critical |
---|---|
Summary |
Cassandra connection timeouts. |
Description |
The |
CassandraFlushWriterTasksBlocked¶
Severity |
Warning |
---|---|
Summary |
Cassandra flush writer tasks are blocked. |
Description |
The |
CassandraHintsTooMany¶
Severity |
Major |
---|---|
Summary |
Cassandra has too many hints. |
Description |
The |
CassandraRepairTasksBlocked¶
Severity |
Warning |
---|---|
Summary |
Cassandra repair tasks are blocked. |
Description |
The |
CassandraStorageExceptions¶
Severity |
Critical |
---|---|
Summary |
Cassandra storage exceptions. |
Description |
The |
CassandraTombstonesTooManyCritical¶
Severity |
Critical |
---|---|
Summary |
Cassandra scanned 50000 tombstones. |
Description |
The |
CassandraTombstonesTooManyMajor¶
Severity |
Major |
---|---|
Summary |
Cassandra scanned 25000 tombstones. |
Description |
The |
CassandraTombstonesTooManyWarning¶
Severity |
Warning |
---|---|
Summary |
Cassandra scanned 10000 tombstones. |
Description |
The |
CassandraViewWriteLatencyTooHigh¶
Severity |
Warning |
---|---|
Summary |
Cassandra high view/write latency. |
Description |
The |