# Resource errors during Amazon EMR cluster operations
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The following errors are commonly caused by constrained resources on the cluster. The guidance describes each error and provides troubleshooting help.

**Topics**
+ [Amazon EMR cluster terminates with NO\_SLAVE\_LEFT and core nodes FAILED\_BY\_MASTER](emr-cluster-NO_SLAVE_LEFT-FAILED_BY_MASTER.md)
+ [Amazon EMR cluster error: Cannot replicate block, only managed to replicate to zero nodes.](enough-hdfs-space.md)
+ [Amazon EMR cluster error: EC2 QUOTA EXCEEDED](emr-EC2.md)
+ [Amazon EMR cluster error: Too many fetch-failures](emr-troubleshoot-error-resource-1.md)
+ [Amazon EMR cluster error: File could only be replicated to 0 nodes instead of 1](emr-troubleshoot-error-resource-2.md)
+ [Amazon EMR cluster error: Deny-listed nodes](emr-troubleshoot-error-resource-3.md)
+ [Throttling errors with an Amazon EMR cluster](emr-throttling-error.md)
+ [Amazon EMR cluster error: Instance type not supported](emr-INSTANCE_TYPE_NOT_SUPPORTED-error.md)
+ [Amazon EMR cluster error: EC2 is out of capacity](emr-EC2_INSUFFICIENT_CAPACITY-error.md)
+ [Amazon EMR cluster error: HDFS replication factor error](emr-hdfs-insufficient-replication.md)
+ [Amazon EMR cluster error: HDFS insufficient space error](emr-hdfs-insufficient-space.md)