Class CommonConfigurationKeys

java.lang.Object
org.apache.hadoop.fs.CommonConfigurationKeysPublic
org.apache.hadoop.fs.CommonConfigurationKeys
Direct Known Subclasses:
FtpConfigKeys, LocalConfigKeys, LocalFileSystemConfigKeys

@Private @Unstable public class CommonConfigurationKeys extends CommonConfigurationKeysPublic
This class contains constants for configuration keys used in the common code. It inherits all the publicly documented configuration keys and adds unsupported keys.
  • Field Details

    • FS_HOME_DIR_KEY

      public static final String FS_HOME_DIR_KEY
      Default location for user home directories
      See Also:
    • FS_HOME_DIR_DEFAULT

      public static final String FS_HOME_DIR_DEFAULT
      Default value for FS_HOME_DIR_KEY
      See Also:
    • FS_PERMISSIONS_UMASK_KEY

      public static final String FS_PERMISSIONS_UMASK_KEY
      Default umask for files created in HDFS
      See Also:
    • FS_PERMISSIONS_UMASK_DEFAULT

      public static final int FS_PERMISSIONS_UMASK_DEFAULT
      Default value for FS_PERMISSIONS_UMASK_KEY
      See Also:
    • IPC_PING_INTERVAL_KEY

      public static final String IPC_PING_INTERVAL_KEY
      How often does RPC client send pings to RPC server
      See Also:
    • IPC_PING_INTERVAL_DEFAULT

      public static final int IPC_PING_INTERVAL_DEFAULT
      Default value for IPC_PING_INTERVAL_KEY
      See Also:
    • IPC_CLIENT_PING_KEY

      public static final String IPC_CLIENT_PING_KEY
      Enables pings from RPC client to the server
      See Also:
    • IPC_CLIENT_PING_DEFAULT

      public static final boolean IPC_CLIENT_PING_DEFAULT
      Default value of IPC_CLIENT_PING_KEY
      See Also:
    • IPC_CLIENT_RPC_TIMEOUT_KEY

      public static final String IPC_CLIENT_RPC_TIMEOUT_KEY
      Timeout value for RPC client on waiting for response.
      See Also:
    • IPC_CLIENT_RPC_TIMEOUT_DEFAULT

      public static final int IPC_CLIENT_RPC_TIMEOUT_DEFAULT
      Default value for IPC_CLIENT_RPC_TIMEOUT_KEY.
      See Also:
    • IPC_SERVER_RPC_MAX_RESPONSE_SIZE_KEY

      public static final String IPC_SERVER_RPC_MAX_RESPONSE_SIZE_KEY
      Responses larger than this will be logged
      See Also:
    • IPC_SERVER_RPC_MAX_RESPONSE_SIZE_DEFAULT

      public static final int IPC_SERVER_RPC_MAX_RESPONSE_SIZE_DEFAULT
      Default value for IPC_SERVER_RPC_MAX_RESPONSE_SIZE_KEY
      See Also:
    • IPC_SERVER_RPC_READ_THREADS_KEY

      public static final String IPC_SERVER_RPC_READ_THREADS_KEY
      Number of threads in RPC server reading from the socket
      See Also:
    • IPC_SERVER_RPC_READ_THREADS_DEFAULT

      public static final int IPC_SERVER_RPC_READ_THREADS_DEFAULT
      Default value for IPC_SERVER_RPC_READ_THREADS_KEY
      See Also:
    • IPC_SERVER_RPC_READ_CONNECTION_QUEUE_SIZE_KEY

      public static final String IPC_SERVER_RPC_READ_CONNECTION_QUEUE_SIZE_KEY
      Number of pending connections that may be queued per socket reader
      See Also:
    • IPC_SERVER_RPC_READ_CONNECTION_QUEUE_SIZE_DEFAULT

      public static final int IPC_SERVER_RPC_READ_CONNECTION_QUEUE_SIZE_DEFAULT
      Default value for IPC_SERVER_RPC_READ_CONNECTION_QUEUE_SIZE
      See Also:
    • IPC_MAXIMUM_DATA_LENGTH

      public static final String IPC_MAXIMUM_DATA_LENGTH
      Max request size a server will accept.
      See Also:
    • IPC_MAXIMUM_DATA_LENGTH_DEFAULT

      public static final int IPC_MAXIMUM_DATA_LENGTH_DEFAULT
      Default value for IPC_MAXIMUM_DATA_LENGTH.
      See Also:
    • IPC_MAXIMUM_RESPONSE_LENGTH

      public static final String IPC_MAXIMUM_RESPONSE_LENGTH
      Max response size a client will accept.
      See Also:
    • IPC_MAXIMUM_RESPONSE_LENGTH_DEFAULT

      public static final int IPC_MAXIMUM_RESPONSE_LENGTH_DEFAULT
      Default value for IPC_MAXIMUM_RESPONSE_LENGTH.
      See Also:
    • IPC_SERVER_HANDLER_QUEUE_SIZE_KEY

      public static final String IPC_SERVER_HANDLER_QUEUE_SIZE_KEY
      How many calls per handler are allowed in the queue.
      See Also:
    • IPC_SERVER_HANDLER_QUEUE_SIZE_DEFAULT

      public static final int IPC_SERVER_HANDLER_QUEUE_SIZE_DEFAULT
      Default value for IPC_SERVER_HANDLER_QUEUE_SIZE_KEY
      See Also:
    • IPC_NAMESPACE

      public static final String IPC_NAMESPACE
      CallQueue related settings. These are not used directly, but rather combined with a namespace and port. For instance: IPC_NAMESPACE + ".8020." + IPC_CALLQUEUE_IMPL_KEY
      See Also:
    • IPC_CALLQUEUE_IMPL_KEY

      public static final String IPC_CALLQUEUE_IMPL_KEY
      See Also:
    • IPC_SCHEDULER_IMPL_KEY

      public static final String IPC_SCHEDULER_IMPL_KEY
      See Also:
    • IPC_IDENTITY_PROVIDER_KEY

      public static final String IPC_IDENTITY_PROVIDER_KEY
      See Also:
    • IPC_COST_PROVIDER_KEY

      public static final String IPC_COST_PROVIDER_KEY
      See Also:
    • IPC_BACKOFF_ENABLE

      public static final String IPC_BACKOFF_ENABLE
      See Also:
    • IPC_BACKOFF_ENABLE_DEFAULT

      public static final boolean IPC_BACKOFF_ENABLE_DEFAULT
      See Also:
    • IPC_CALLQUEUE_SERVER_FAILOVER_ENABLE

      public static final String IPC_CALLQUEUE_SERVER_FAILOVER_ENABLE
      See Also:
    • IPC_CALLQUEUE_SERVER_FAILOVER_ENABLE_DEFAULT

      public static final boolean IPC_CALLQUEUE_SERVER_FAILOVER_ENABLE_DEFAULT
      See Also:
    • IPC_CALLQUEUE_CAPACITY_WEIGHTS_KEY

      public static final String IPC_CALLQUEUE_CAPACITY_WEIGHTS_KEY
      Callqueue subqueue capacity weights.
      See Also:
    • IPC_SCHEDULER_PRIORITY_LEVELS_KEY

      public static final String IPC_SCHEDULER_PRIORITY_LEVELS_KEY
      IPC scheduler priority levels.
      See Also:
    • IPC_SCHEDULER_PRIORITY_LEVELS_DEFAULT_KEY

      public static final int IPC_SCHEDULER_PRIORITY_LEVELS_DEFAULT_KEY
      See Also:
    • NET_TOPOLOGY_CONFIGURED_NODE_MAPPING_KEY

      public static final String NET_TOPOLOGY_CONFIGURED_NODE_MAPPING_KEY
      This is for specifying the implementation for the mappings from hostnames to the racks they belong to
      See Also:
    • IO_COMPRESSION_CODECS_KEY

      public static final String IO_COMPRESSION_CODECS_KEY
      Supported compression codec classes
      See Also:
    • IO_COMPRESSION_CODEC_LZO_BUFFERSIZE_KEY

      public static final String IO_COMPRESSION_CODEC_LZO_BUFFERSIZE_KEY
      Internal buffer size for Lzo compressor/decompressors
      See Also:
    • IO_COMPRESSION_CODEC_LZO_BUFFERSIZE_DEFAULT

      public static final int IO_COMPRESSION_CODEC_LZO_BUFFERSIZE_DEFAULT
      Default value for IO_COMPRESSION_CODEC_LZO_BUFFERSIZE_KEY
      See Also:
    • IO_COMPRESSION_CODEC_SNAPPY_BUFFERSIZE_KEY

      public static final String IO_COMPRESSION_CODEC_SNAPPY_BUFFERSIZE_KEY
      Internal buffer size for Snappy compressor/decompressors
      See Also:
    • IO_COMPRESSION_CODEC_SNAPPY_BUFFERSIZE_DEFAULT

      public static final int IO_COMPRESSION_CODEC_SNAPPY_BUFFERSIZE_DEFAULT
      Default value for IO_COMPRESSION_CODEC_SNAPPY_BUFFERSIZE_KEY
      See Also:
    • IO_COMPRESSION_CODEC_ZSTD_LEVEL_KEY

      public static final String IO_COMPRESSION_CODEC_ZSTD_LEVEL_KEY
      ZStandard compression level.
      See Also:
    • IO_COMPRESSION_CODEC_ZSTD_LEVEL_DEFAULT

      public static final int IO_COMPRESSION_CODEC_ZSTD_LEVEL_DEFAULT
      Default value for IO_COMPRESSION_CODEC_ZSTD_LEVEL_KEY.
      See Also:
    • IO_COMPRESSION_CODEC_ZSTD_BUFFER_SIZE_KEY

      public static final String IO_COMPRESSION_CODEC_ZSTD_BUFFER_SIZE_KEY
      ZStandard buffer size.
      See Also:
    • IO_COMPRESSION_CODEC_ZSTD_BUFFER_SIZE_DEFAULT

      public static final int IO_COMPRESSION_CODEC_ZSTD_BUFFER_SIZE_DEFAULT
      ZStandard buffer size a value of 0 means use the recommended zstd buffer size that the library recommends.
      See Also:
    • IO_COMPRESSION_CODEC_LZ4_BUFFERSIZE_KEY

      public static final String IO_COMPRESSION_CODEC_LZ4_BUFFERSIZE_KEY
      Internal buffer size for Lz4 compressor/decompressors
      See Also:
    • IO_COMPRESSION_CODEC_LZ4_BUFFERSIZE_DEFAULT

      public static final int IO_COMPRESSION_CODEC_LZ4_BUFFERSIZE_DEFAULT
      Default value for IO_COMPRESSION_CODEC_SNAPPY_BUFFERSIZE_KEY
      See Also:
    • IO_COMPRESSION_CODEC_LZ4_USELZ4HC_KEY

      public static final String IO_COMPRESSION_CODEC_LZ4_USELZ4HC_KEY
      Use lz4hc(slow but with high compression ratio) for lz4 compression
      See Also:
    • IO_COMPRESSION_CODEC_LZ4_USELZ4HC_DEFAULT

      public static final boolean IO_COMPRESSION_CODEC_LZ4_USELZ4HC_DEFAULT
      Default value for IO_COMPRESSION_CODEC_USELZ4HC_KEY
      See Also:
    • HADOOP_SECURITY_SERVICE_AUTHORIZATION_DEFAULT_ACL

      public static final String HADOOP_SECURITY_SERVICE_AUTHORIZATION_DEFAULT_ACL
      Service Authorization
      See Also:
    • HADOOP_SECURITY_SERVICE_AUTHORIZATION_DEFAULT_BLOCKED_ACL

      public static final String HADOOP_SECURITY_SERVICE_AUTHORIZATION_DEFAULT_BLOCKED_ACL
      See Also:
    • HADOOP_SECURITY_SERVICE_AUTHORIZATION_REFRESH_POLICY

      public static final String HADOOP_SECURITY_SERVICE_AUTHORIZATION_REFRESH_POLICY
      See Also:
    • HADOOP_SECURITY_SERVICE_AUTHORIZATION_GET_USER_MAPPINGS

      public static final String HADOOP_SECURITY_SERVICE_AUTHORIZATION_GET_USER_MAPPINGS
      See Also:
    • HADOOP_SECURITY_SERVICE_AUTHORIZATION_REFRESH_USER_MAPPINGS

      public static final String HADOOP_SECURITY_SERVICE_AUTHORIZATION_REFRESH_USER_MAPPINGS
      See Also:
    • HADOOP_SECURITY_SERVICE_AUTHORIZATION_REFRESH_CALLQUEUE

      public static final String HADOOP_SECURITY_SERVICE_AUTHORIZATION_REFRESH_CALLQUEUE
      See Also:
    • HADOOP_SECURITY_SERVICE_AUTHORIZATION_GENERIC_REFRESH

      public static final String HADOOP_SECURITY_SERVICE_AUTHORIZATION_GENERIC_REFRESH
      See Also:
    • HADOOP_SECURITY_SERVICE_AUTHORIZATION_TRACING

      public static final String HADOOP_SECURITY_SERVICE_AUTHORIZATION_TRACING
      See Also:
    • HADOOP_SECURITY_SERVICE_AUTHORIZATION_DATANODE_LIFELINE

      public static final String HADOOP_SECURITY_SERVICE_AUTHORIZATION_DATANODE_LIFELINE
      See Also:
    • HADOOP_SECURITY_SERVICE_AUTHORIZATION_RECONFIGURATION

      public static final String HADOOP_SECURITY_SERVICE_AUTHORIZATION_RECONFIGURATION
      See Also:
    • SECURITY_HA_SERVICE_PROTOCOL_ACL

      public static final String SECURITY_HA_SERVICE_PROTOCOL_ACL
      See Also:
    • SECURITY_ZKFC_PROTOCOL_ACL

      public static final String SECURITY_ZKFC_PROTOCOL_ACL
      See Also:
    • SECURITY_CLIENT_PROTOCOL_ACL

      public static final String SECURITY_CLIENT_PROTOCOL_ACL
      See Also:
    • SECURITY_CLIENT_DATANODE_PROTOCOL_ACL

      public static final String SECURITY_CLIENT_DATANODE_PROTOCOL_ACL
      See Also:
    • SECURITY_ROUTER_ADMIN_PROTOCOL_ACL

      public static final String SECURITY_ROUTER_ADMIN_PROTOCOL_ACL
      See Also:
    • SECURITY_DATANODE_PROTOCOL_ACL

      public static final String SECURITY_DATANODE_PROTOCOL_ACL
      See Also:
    • SECURITY_INTER_DATANODE_PROTOCOL_ACL

      public static final String SECURITY_INTER_DATANODE_PROTOCOL_ACL
      See Also:
    • SECURITY_NAMENODE_PROTOCOL_ACL

      public static final String SECURITY_NAMENODE_PROTOCOL_ACL
      See Also:
    • SECURITY_QJOURNAL_SERVICE_PROTOCOL_ACL

      public static final String SECURITY_QJOURNAL_SERVICE_PROTOCOL_ACL
      See Also:
    • SECURITY_INTERQJOURNAL_SERVICE_PROTOCOL_ACL

      public static final String SECURITY_INTERQJOURNAL_SERVICE_PROTOCOL_ACL
      See Also:
    • HADOOP_SECURITY_TOKEN_SERVICE_USE_IP

      public static final String HADOOP_SECURITY_TOKEN_SERVICE_USE_IP
      See Also:
    • HADOOP_SECURITY_TOKEN_SERVICE_USE_IP_DEFAULT

      public static final boolean HADOOP_SECURITY_TOKEN_SERVICE_USE_IP_DEFAULT
      See Also:
    • HADOOP_SECURITY_HOSTNAME_CACHE_EXPIRE_INTERVAL_SECONDS

      public static final String HADOOP_SECURITY_HOSTNAME_CACHE_EXPIRE_INTERVAL_SECONDS
      See Also:
    • HADOOP_SECURITY_HOSTNAME_CACHE_EXPIRE_INTERVAL_SECONDS_DEFAULT

      public static final int HADOOP_SECURITY_HOSTNAME_CACHE_EXPIRE_INTERVAL_SECONDS_DEFAULT
      See Also:
    • HADOOP_SECURITY_DNS_LOG_SLOW_LOOKUPS_ENABLED_KEY

      public static final String HADOOP_SECURITY_DNS_LOG_SLOW_LOOKUPS_ENABLED_KEY
      See Also:
    • HADOOP_SECURITY_DNS_LOG_SLOW_LOOKUPS_ENABLED_DEFAULT

      public static final boolean HADOOP_SECURITY_DNS_LOG_SLOW_LOOKUPS_ENABLED_DEFAULT
      See Also:
    • HADOOP_SECURITY_DNS_LOG_SLOW_LOOKUPS_THRESHOLD_MS_KEY

      public static final String HADOOP_SECURITY_DNS_LOG_SLOW_LOOKUPS_THRESHOLD_MS_KEY
      See Also:
    • HADOOP_SECURITY_DNS_LOG_SLOW_LOOKUPS_THRESHOLD_MS_DEFAULT

      public static final int HADOOP_SECURITY_DNS_LOG_SLOW_LOOKUPS_THRESHOLD_MS_DEFAULT
      See Also:
    • HA_HM_CONNECT_RETRY_INTERVAL_KEY

      public static final String HA_HM_CONNECT_RETRY_INTERVAL_KEY
      HA health monitor and failover controller.
      See Also:
    • HA_HM_CONNECT_RETRY_INTERVAL_DEFAULT

      public static final long HA_HM_CONNECT_RETRY_INTERVAL_DEFAULT
      See Also:
    • HA_HM_CHECK_INTERVAL_KEY

      public static final String HA_HM_CHECK_INTERVAL_KEY
      See Also:
    • HA_HM_CHECK_INTERVAL_DEFAULT

      public static final long HA_HM_CHECK_INTERVAL_DEFAULT
      See Also:
    • HA_HM_SLEEP_AFTER_DISCONNECT_KEY

      public static final String HA_HM_SLEEP_AFTER_DISCONNECT_KEY
      See Also:
    • HA_HM_SLEEP_AFTER_DISCONNECT_DEFAULT

      public static final long HA_HM_SLEEP_AFTER_DISCONNECT_DEFAULT
      See Also:
    • HA_HM_RPC_CONNECT_MAX_RETRIES_KEY

      public static final String HA_HM_RPC_CONNECT_MAX_RETRIES_KEY
      How many time to retry connecting to the service.
      See Also:
    • HA_HM_RPC_CONNECT_MAX_RETRIES_DEFAULT

      public static final int HA_HM_RPC_CONNECT_MAX_RETRIES_DEFAULT
      See Also:
    • HA_HM_RPC_TIMEOUT_KEY

      public static final String HA_HM_RPC_TIMEOUT_KEY
      How often to retry connecting to the service.
      See Also:
    • HA_HM_RPC_TIMEOUT_DEFAULT

      public static final int HA_HM_RPC_TIMEOUT_DEFAULT
      See Also:
    • HA_FC_NEW_ACTIVE_TIMEOUT_KEY

      public static final String HA_FC_NEW_ACTIVE_TIMEOUT_KEY
      See Also:
    • HA_FC_NEW_ACTIVE_TIMEOUT_DEFAULT

      public static final int HA_FC_NEW_ACTIVE_TIMEOUT_DEFAULT
      See Also:
    • HA_FC_GRACEFUL_FENCE_TIMEOUT_KEY

      public static final String HA_FC_GRACEFUL_FENCE_TIMEOUT_KEY
      See Also:
    • HA_FC_GRACEFUL_FENCE_TIMEOUT_DEFAULT

      public static final int HA_FC_GRACEFUL_FENCE_TIMEOUT_DEFAULT
      See Also:
    • HA_FC_GRACEFUL_FENCE_CONNECTION_RETRIES

      public static final String HA_FC_GRACEFUL_FENCE_CONNECTION_RETRIES
      See Also:
    • HA_FC_GRACEFUL_FENCE_CONNECTION_RETRIES_DEFAULT

      public static final int HA_FC_GRACEFUL_FENCE_CONNECTION_RETRIES_DEFAULT
      See Also:
    • HA_FC_ELECTOR_ZK_OP_RETRIES_KEY

      public static final String HA_FC_ELECTOR_ZK_OP_RETRIES_KEY
      number of zookeeper operation retry times in ActiveStandbyElector
      See Also:
    • HA_FC_ELECTOR_ZK_OP_RETRIES_DEFAULT

      public static final int HA_FC_ELECTOR_ZK_OP_RETRIES_DEFAULT
      See Also:
    • HA_FC_CLI_CHECK_TIMEOUT_KEY

      public static final String HA_FC_CLI_CHECK_TIMEOUT_KEY
      See Also:
    • HA_FC_CLI_CHECK_TIMEOUT_DEFAULT

      public static final int HA_FC_CLI_CHECK_TIMEOUT_DEFAULT
      See Also:
    • HADOOP_HTTP_STATIC_USER

      public static final String HADOOP_HTTP_STATIC_USER
      Static user web-filter properties. See StaticUserWebFilter.
      See Also:
    • DEFAULT_HADOOP_HTTP_STATIC_USER

      public static final String DEFAULT_HADOOP_HTTP_STATIC_USER
      See Also:
    • HADOOP_USER_GROUP_STATIC_OVERRIDES

      public static final String HADOOP_USER_GROUP_STATIC_OVERRIDES
      User->groups static mapping to override the groups lookup
      See Also:
    • HADOOP_USER_GROUP_STATIC_OVERRIDES_DEFAULT

      public static final String HADOOP_USER_GROUP_STATIC_OVERRIDES_DEFAULT
      See Also:
    • HADOOP_JETTY_LOGS_SERVE_ALIASES

      public static final String HADOOP_JETTY_LOGS_SERVE_ALIASES
      Enable/Disable aliases serving from jetty
      See Also:
    • DEFAULT_HADOOP_JETTY_LOGS_SERVE_ALIASES

      public static final boolean DEFAULT_HADOOP_JETTY_LOGS_SERVE_ALIASES
      See Also:
    • KERBEROS_TICKET_CACHE_PATH

      public static final String KERBEROS_TICKET_CACHE_PATH
      See Also:
    • HADOOP_SECURITY_UID_NAME_CACHE_TIMEOUT_KEY

      public static final String HADOOP_SECURITY_UID_NAME_CACHE_TIMEOUT_KEY
      See Also:
    • HADOOP_SECURITY_UID_NAME_CACHE_TIMEOUT_DEFAULT

      public static final long HADOOP_SECURITY_UID_NAME_CACHE_TIMEOUT_DEFAULT
      See Also:
    • IPC_CLIENT_ASYNC_CALLS_MAX_KEY

      public static final String IPC_CLIENT_ASYNC_CALLS_MAX_KEY
      See Also:
    • IPC_CLIENT_ASYNC_CALLS_MAX_DEFAULT

      public static final int IPC_CLIENT_ASYNC_CALLS_MAX_DEFAULT
      See Also:
    • IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_KEY

      public static final String IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_KEY
      See Also:
    • IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_DEFAULT

      public static final boolean IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_DEFAULT
      See Also:
    • IPC_CLIENT_BIND_WILDCARD_ADDR_KEY

      public static final String IPC_CLIENT_BIND_WILDCARD_ADDR_KEY
      See Also:
    • IPC_CLIENT_BIND_WILDCARD_ADDR_DEFAULT

      public static final boolean IPC_CLIENT_BIND_WILDCARD_ADDR_DEFAULT
      See Also:
    • IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SASL_KEY

      public static final String IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SASL_KEY
      See Also:
    • IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SASL_DEFAULT

      public static final int IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SASL_DEFAULT
      See Also:
    • IPC_CLIENT_CONNECTION_IDLESCANINTERVAL_KEY

      public static final String IPC_CLIENT_CONNECTION_IDLESCANINTERVAL_KEY
      How often the server scans for idle connections
      See Also:
    • IPC_CLIENT_CONNECTION_IDLESCANINTERVAL_DEFAULT

      public static final int IPC_CLIENT_CONNECTION_IDLESCANINTERVAL_DEFAULT
      Default value for IPC_SERVER_CONNECTION_IDLE_SCAN_INTERVAL_KEY
      See Also:
    • HADOOP_USER_GROUP_METRICS_PERCENTILES_INTERVALS

      public static final String HADOOP_USER_GROUP_METRICS_PERCENTILES_INTERVALS
      See Also:
    • RPC_METRICS_QUANTILE_ENABLE

      public static final String RPC_METRICS_QUANTILE_ENABLE
      See Also:
    • RPC_METRICS_QUANTILE_ENABLE_DEFAULT

      public static final boolean RPC_METRICS_QUANTILE_ENABLE_DEFAULT
      See Also:
    • RPC_METRICS_PERCENTILES_INTERVALS_KEY

      public static final String RPC_METRICS_PERCENTILES_INTERVALS_KEY
      See Also:
    • RPC_METRICS_TIME_UNIT

      public static final String RPC_METRICS_TIME_UNIT
      See Also:
    • NFS_EXPORTS_ALLOWED_HOSTS_SEPARATOR

      public static final String NFS_EXPORTS_ALLOWED_HOSTS_SEPARATOR
      Allowed hosts for nfs exports
      See Also:
    • NFS_EXPORTS_ALLOWED_HOSTS_KEY

      public static final String NFS_EXPORTS_ALLOWED_HOSTS_KEY
      See Also:
    • NFS_EXPORTS_ALLOWED_HOSTS_KEY_DEFAULT

      public static final String NFS_EXPORTS_ALLOWED_HOSTS_KEY_DEFAULT
      See Also:
    • FS_CLIENT_HTRACE_PREFIX

      public static final String FS_CLIENT_HTRACE_PREFIX
      See Also:
    • ZK_PREFIX

      public static final String ZK_PREFIX
      See Also:
    • ZK_ACL

      public static final String ZK_ACL
      ACL for the ZooKeeper ensemble.
      See Also:
    • ZK_ACL_DEFAULT

      public static final String ZK_ACL_DEFAULT
      See Also:
    • ZK_AUTH

      public static final String ZK_AUTH
      Authentication for the ZooKeeper ensemble.
      See Also:
    • ZK_SERVER_PRINCIPAL

      public static final String ZK_SERVER_PRINCIPAL
      Principal name for zookeeper servers.
      See Also:
    • ZK_KERBEROS_PRINCIPAL

      public static final String ZK_KERBEROS_PRINCIPAL
      Kerberos principal name for zookeeper connection.
      See Also:
    • ZK_KERBEROS_KEYTAB

      public static final String ZK_KERBEROS_KEYTAB
      Kerberos keytab for zookeeper connection.
      See Also:
    • ZK_ADDRESS

      public static final String ZK_ADDRESS
      Address of the ZooKeeper ensemble.
      See Also:
    • ZK_NUM_RETRIES

      public static final String ZK_NUM_RETRIES
      Maximum number of retries for a ZooKeeper operation.
      See Also:
    • ZK_NUM_RETRIES_DEFAULT

      public static final int ZK_NUM_RETRIES_DEFAULT
      See Also:
    • ZK_TIMEOUT_MS

      public static final String ZK_TIMEOUT_MS
      Timeout for a ZooKeeper operation in ZooKeeper in milliseconds.
      See Also:
    • ZK_TIMEOUT_MS_DEFAULT

      public static final int ZK_TIMEOUT_MS_DEFAULT
      See Also:
    • ZK_RETRY_INTERVAL_MS

      public static final String ZK_RETRY_INTERVAL_MS
      How often to retry a ZooKeeper operation in milliseconds.
      See Also:
    • ZK_CLIENT_SSL_ENABLED

      public static final String ZK_CLIENT_SSL_ENABLED
      SSL enablement for all Hadoop->ZK communication.
      See Also:
    • ZK_SSL_KEYSTORE_LOCATION

      public static final String ZK_SSL_KEYSTORE_LOCATION
      Keystore location for ZooKeeper client connection over SSL.
      See Also:
    • ZK_SSL_KEYSTORE_PASSWORD

      public static final String ZK_SSL_KEYSTORE_PASSWORD
      Keystore password for ZooKeeper client connection over SSL.
      See Also:
    • ZK_SSL_TRUSTSTORE_LOCATION

      public static final String ZK_SSL_TRUSTSTORE_LOCATION
      Truststore location for ZooKeeper client connection over SSL.
      See Also:
    • ZK_SSL_TRUSTSTORE_PASSWORD

      public static final String ZK_SSL_TRUSTSTORE_PASSWORD
      Truststore password for ZooKeeper client connection over SSL.
      See Also:
    • ZK_RETRY_INTERVAL_MS_DEFAULT

      public static final int ZK_RETRY_INTERVAL_MS_DEFAULT
      See Also:
    • HADOOP_DOMAINNAME_RESOLVER_IMPL

      public static final String HADOOP_DOMAINNAME_RESOLVER_IMPL
      Default domain name resolver for hadoop to use.
      See Also:
    • HADOOP_DOMAINNAME_RESOLVER_IMPL_DEFAULT

      public static final Class<? extends DomainNameResolver> HADOOP_DOMAINNAME_RESOLVER_IMPL_DEFAULT
    • DFS_CLIENT_IGNORE_NAMENODE_DEFAULT_KMS_URI

      public static final String DFS_CLIENT_IGNORE_NAMENODE_DEFAULT_KMS_URI
      See Also:
    • DFS_CLIENT_IGNORE_NAMENODE_DEFAULT_KMS_URI_DEFAULT

      public static final boolean DFS_CLIENT_IGNORE_NAMENODE_DEFAULT_KMS_URI_DEFAULT
      See Also:
    • HADOOP_METRICS_JVM_USE_THREAD_MXBEAN

      public static final String HADOOP_METRICS_JVM_USE_THREAD_MXBEAN
      Whether or not ThreadMXBean is used for getting thread info in JvmMetrics, ThreadGroup approach is preferred for better performance.
      See Also:
    • HADOOP_METRICS_JVM_USE_THREAD_MXBEAN_DEFAULT

      public static final boolean HADOOP_METRICS_JVM_USE_THREAD_MXBEAN_DEFAULT
      See Also:
    • IOSTATISTICS_LOGGING_LEVEL

      public static final String IOSTATISTICS_LOGGING_LEVEL
      logging level for IOStatistics (debug or info).
      See Also:
    • IOSTATISTICS_LOGGING_LEVEL_DEBUG

      public static final String IOSTATISTICS_LOGGING_LEVEL_DEBUG
      DEBUG logging level for IOStatistics logging.
      See Also:
    • IOSTATISTICS_LOGGING_LEVEL_WARN

      public static final String IOSTATISTICS_LOGGING_LEVEL_WARN
      WARN logging level for IOStatistics logging.
      See Also:
    • IOSTATISTICS_LOGGING_LEVEL_ERROR

      public static final String IOSTATISTICS_LOGGING_LEVEL_ERROR
      ERROR logging level for IOStatistics logging.
      See Also:
    • IOSTATISTICS_LOGGING_LEVEL_INFO

      public static final String IOSTATISTICS_LOGGING_LEVEL_INFO
      INFO logging level for IOStatistics logging.
      See Also:
    • IOSTATISTICS_LOGGING_LEVEL_DEFAULT

      public static final String IOSTATISTICS_LOGGING_LEVEL_DEFAULT
      Default value for IOStatistics logging level.
      See Also:
    • HADOOP_TMP_DIR

      public static final String HADOOP_TMP_DIR
      default hadoop temp dir on local system: "hadoop.tmp.dir".
      See Also:
    • IOSTATISTICS_THREAD_LEVEL_ENABLED

      public static final String IOSTATISTICS_THREAD_LEVEL_ENABLED
      Thread-level IOStats Support. "fs.iostatistics.thread.level.enabled"
      See Also:
    • IOSTATISTICS_THREAD_LEVEL_ENABLED_DEFAULT

      public static final boolean IOSTATISTICS_THREAD_LEVEL_ENABLED_DEFAULT
      Default value for Thread-level IOStats Support is true.
      See Also:
    • HADOOP_SECURITY_RESOLVER_IMPL

      public static final String HADOOP_SECURITY_RESOLVER_IMPL
      See Also:
    • LOCAL_FS_VERIFY_CHECKSUM

      public static final String LOCAL_FS_VERIFY_CHECKSUM
      Verify checksums on read -default is true.

      "fs.file.checksum.verify".

      See Also:
  • Constructor Details

    • CommonConfigurationKeys

      public CommonConfigurationKeys()