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An Error Is Returned When Logstash Deployed on an ECS Pushes Data to CSS Symptom After Logstash is deployed on an ECS, an error is reported when data is pushed to CSS. The error message is as follows: LogStash::Outputs::ElasticSearch::HttpClient::Pool::BadResponseCodeError: Got response
A Node in an Elasticsearch Cluster Has No Shards Allocated to It Solution Run the following command to check unallocated shards: GET _cluster/allocation/explain?pretty Figure 1 Checking unallocated shards In the cluster list, find the target cluster, and choose More > Cerebro in the
Unable to Connect to a Cluster from an ECS Perform the following steps to troubleshoot this problem: Check whether the ECS instance and cluster are in the same VPC. If they are, go to 2. If they are not, create an ECS instance and ensure that the ECS instance is in the same VPC as
What Are the Impacts If an Elasticsearch Cluster of CSS Has Too Many Shards? A large number of shards in a cluster slows down shard creation. If automatic index creation is enabled, slow index creation may cause a large number of write requests to be stacked in the memory or result
