CCTV-six

Redis encounters an error when using RDB

3

**Describe the bug** Error: MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on disk. Commands that may modify the data set are disabled....

Kafka has rebalancing issues

1

### CurrentBehavior ERROR [Consumer clientId=consumer-group-1, groupId=consumer-group-1] Error while fetching metadata with correlation id 110 : {consumer-group-1-topic-0=LEADER_NOT_AVAILABLE} (org.apache.kafka.clients.consumer.internals.Fetcher) WARN [Consumer clientId=consumer-group-1, groupId=consumer-group-1] Auto-commit of offsets {consumer-group-1-topic-0=OFFSET(-1), ...} failed for group consumer-group-1:...

Kafka producers experience frequent connection timeouts and message sending failures under high loads

1

### CurrentBehavior Kafka producers have experienced frequent connection timeouts and message sending failures under high loads. Producers occasionally throw org.apache.kafka.common.errors when calling the send() method TimeoutException And I saw the...