:original_name: mrs_01_0790.html .. _mrs_01_0790: Using HDFS ========== - :ref:`Configuring Memory Management ` - :ref:`Creating an HDFS Role ` - :ref:`Using the HDFS Client ` - :ref:`Running the DistCp Command ` - :ref:`Overview of HDFS File System Directories ` - :ref:`Changing the DataNode Storage Directory ` - :ref:`Configuring HDFS Directory Permission ` - :ref:`Configuring NFS ` - :ref:`Planning HDFS Capacity ` - :ref:`Configuring ulimit for HBase and HDFS ` - :ref:`Balancing DataNode Capacity ` - :ref:`Configuring Replica Replacement Policy for Heterogeneous Capacity Among DataNodes ` - :ref:`Configuring the Number of Files in a Single HDFS Directory ` - :ref:`Configuring the Recycle Bin Mechanism ` - :ref:`Setting Permissions on Files and Directories ` - :ref:`Setting the Maximum Lifetime and Renewal Interval of a Token ` - :ref:`Configuring the Damaged Disk Volume ` - :ref:`Configuring Encrypted Channels ` - :ref:`Reducing the Probability of Abnormal Client Application Operation When the Network Is Not Stable ` - :ref:`Configuring the NameNode Blacklist ` - :ref:`Optimizing HDFS NameNode RPC QoS ` - :ref:`Optimizing HDFS DataNode RPC QoS ` - :ref:`Configuring Reserved Percentage of Disk Usage on DataNodes ` - :ref:`Configuring HDFS NodeLabel ` - :ref:`Configuring HDFS DiskBalancer ` - :ref:`Performing Concurrent Operations on HDFS Files ` - :ref:`Closing HDFS Files ` - :ref:`Introduction to HDFS Logs ` - :ref:`HDFS Performance Tuning ` - :ref:`FAQ ` .. toctree:: :maxdepth: 1 :hidden: configuring_memory_management creating_an_hdfs_role using_the_hdfs_client running_the_distcp_command overview_of_hdfs_file_system_directories changing_the_datanode_storage_directory configuring_hdfs_directory_permission configuring_nfs planning_hdfs_capacity configuring_ulimit_for_hbase_and_hdfs balancing_datanode_capacity configuring_replica_replacement_policy_for_heterogeneous_capacity_among_datanodes configuring_the_number_of_files_in_a_single_hdfs_directory configuring_the_recycle_bin_mechanism setting_permissions_on_files_and_directories setting_the_maximum_lifetime_and_renewal_interval_of_a_token configuring_the_damaged_disk_volume configuring_encrypted_channels reducing_the_probability_of_abnormal_client_application_operation_when_the_network_is_not_stable configuring_the_namenode_blacklist optimizing_hdfs_namenode_rpc_qos optimizing_hdfs_datanode_rpc_qos configuring_reserved_percentage_of_disk_usage_on_datanodes configuring_hdfs_nodelabel configuring_hdfs_diskbalancer performing_concurrent_operations_on_hdfs_files closing_hdfs_files introduction_to_hdfs_logs hdfs_performance_tuning/index faq/index