dfs.datanode.cache.revocation.timeout.ms 900000 dfs.namenode.resource.check.interval 5000 dfs.replication 2 dfs.namenode.write-lock-reporting-threshold-ms 5000 dfs.namenode.avoid.read.stale.datanode false dfs.namenode.lease-recheck-interval-ms 2000 dfs.client.block.write.locateFollowingBlock.initial.delay.ms 400 dfs.mover.max-no-move-interval 60000 dfs.hosts.exclude /etc/taihao-apps/hadoop-conf/dfs.exclude dfs.namenode.replication.min 1 dfs.datanode.directoryscan.threads 1 dfs.datanode.directoryscan.interval 21600s dfs.namenode.acls.enabled false dfs.client.short.circuit.replica.stale.threshold.ms 1800000 dfs.namenode.resource.du.reserved 10737418240 dfs.namenode.datanode.registration.ip-hostname-check false dfs.namenode.path.based.cache.block.map.allocation.percent 0.25 dfs.client.server-defaults.validity.period.ms 3600000 dfs.webhdfs.use.ipc.callq true dfs.namenode.edits.noeditlogchannelflush false dfs.datanode.cache.revocation.polling.ms 500 dfs.datanode.available-space-volume-choosing-policy.balanced-space-preference-fraction 0.75f dfs.namenode.audit.loggers default dfs.http.policy HTTP_ONLY dfs.namenode.safemode.min.datanodes 0 nfs.dump.dir /tmp/.hdfs-nfs dfs.namenode.metrics.logger.period.seconds 600 dfs.balancer.max-iteration-time 1200000 dfs.webhdfs.enabled true dfs.webhdfs.socket.read-timeout 60s dfs.client.use.datanode.hostname false dfs.namenode.delegation.token.max-lifetime 604800000 dfs.datanode.drop.cache.behind.writes false dfs.namenode.avoid.write.stale.datanode false dfs.namenode.num.extra.edits.retained 1000000 dfs.datanode.data.dir /mnt/disk1/hdfs,/mnt/disk2/hdfs dfs.namenode.edekcacheloader.initial.delay.ms 3000 nfs.rtmax 1048576 dfs.client.mmap.cache.size 256 dfs.datanode.data.dir.perm 750 dfs.ha.zkfc.nn.http.timeout.ms 20000 dfs.namenode.max-lock-hold-to-release-lease-ms 25 dfs.client.datanode-restart.timeout 30s dfs.datanode.readahead.bytes 4194304 dfs.namenode.xattrs.enabled true dfs.client-write-packet-size 65536 dfs.datanode.bp-ready.timeout 20s dfs.datanode.transfer.socket.send.buffer.size 0 dfs.namenode.checkpoint.txns 1000000 dfs.journalnode.edits.dir /mnt/disk1/hdfs/journal dfs.client.block.write.retries 3 dfs.namenode.list.openfiles.num.responses 1000 httpfs.buffer.size 4096 dfs.namenode.safemode.threshold-pct 0.999f dfs.cachereport.intervalMsec 10000 dfs.namenode.servicerpc-bind-host 0.0.0.0 dfs.namenode.list.cache.directives.num.responses 100 dfs.namenode.kerberos.principal.pattern * dfs.namenode.replication.max-streams 100 dfs.namenode.rpc-address.hdfs-cluster.nn1 master-1-1.c-523357cdcb6d04ac.cn-hangzhou.emr.aliyuncs.com:8020 dfs.webhdfs.socket.connect-timeout 60s nfs.allow.insecure.ports true dfs.client.write.exclude.nodes.cache.expiry.interval.millis 600000 dfs.client.mmap.cache.timeout.ms 3600000 dfs.nameservices hdfs-cluster dfs.http.address 0.0.0.0:9870 dfs.http.client.retry.policy.enabled false dfs.client.failover.connection.retries.on.timeouts 0 dfs.namenode.replication.work.multiplier.per.iteration 100 dfs.datanode.slow.io.warning.threshold.ms 300 dfs.namenode.reject-unresolved-dn-topology-mapping false dfs.datanode.drop.cache.behind.reads false dfs.image.compression.codec org.apache.hadoop.io.compress.DefaultCodec dfs.client.read.shortcircuit.streams.cache.size 256 dfs.xframe.value SAMEORIGIN dfs.namenode.replication.max-streams-hard-limit 100 dfs.namenode.top.num.users 10 dfs.namenode.accesstime.precision 3600000 mapreduce.job.acl-view-job * dfs.namenode.fs-limits.max-xattrs-per-inode 32 dfs.image.transfer.timeout 60000 dfs.namenode.lifeline.rpc-bind-host 0.0.0.0 dfs.namenode.rpc-address.hdfs-cluster.nn3 master-1-3.c-523357cdcb6d04ac.cn-hangzhou.emr.aliyuncs.com:8020 dfs.namenode.rpc-address.hdfs-cluster.nn2 master-1-2.c-523357cdcb6d04ac.cn-hangzhou.emr.aliyuncs.com:8020 nfs.wtmax 1048576 dfs.namenode.edit.log.autoroll.check.interval.ms 300000 dfs.namenode.support.allow.format true hadoop.hdfs.configuration.version 1 dfs.stream-buffer-size 4096 dfs.namenode.invalidate.work.pct.per.iteration 0.32f dfs.namenode.top.enabled true dfs.bytes-per-checksum 512 dfs.namenode.max.objects 0 dfs.datanode.max.transfer.threads 8192 dfs.client.read.shortcircuit true dfs.datanode.directoryscan.throttle.limit.ms.per.sec 1000 dfs.image.transfer.chunksize 65536 dfs.namenode.list.encryption.zones.num.responses 100 dfs.namenode.servicerpc-address.hdfs-cluster.nn3 master-1-3.c-523357cdcb6d04ac.cn-hangzhou.emr.aliyuncs.com:8021 dfs.namenode.servicerpc-address.hdfs-cluster.nn2 master-1-2.c-523357cdcb6d04ac.cn-hangzhou.emr.aliyuncs.com:8021 dfs.namenode.servicerpc-address.hdfs-cluster.nn1 master-1-1.c-523357cdcb6d04ac.cn-hangzhou.emr.aliyuncs.com:8021 dfs.client.failover.sleep.base.millis 500 dfs.namenode.decommission.interval 30s dfs.namenode.path.based.cache.refresh.interval.ms 30000 dfs.permissions.superusergroup hadoop dfs.ha.log-roll.period 120s dfs.namenode.checkpoint.edits.dir ${dfs.namenode.checkpoint.dir} dfs.user.home.dir.prefix /user dfs.client.socket.send.buffer.size 0 dfs.blockreport.initialDelay 0s dfs.namenode.inotify.max.events.per.rpc 1000 dfs.namenode.safemode.extension 30000 dfs.client.failover.sleep.max.millis 15000 dfs.http.client.failover.sleep.base.millis 500 dfs.xframe.enabled true dfs.namenode.delegation.key.update-interval 86400000 dfs.datanode.transfer.socket.recv.buffer.size 0 dfs.namenode.redundancy.interval.seconds 3s fs.permissions.umask-mode 026 dfs.namenode.fs-limits.max-xattr-size 16384 dfs.http.client.failover.sleep.max.millis 15000 dfs.namenode.blocks.per.postponedblocks.rescan 10000 dfs.lock.suppress.warning.interval 10s dfs.webhdfs.ugi.expire.after.access 600000 dfs.namenode.hosts.provider.classname org.apache.hadoop.hdfs.server.blockmanagement.HostFileManager dfs.balancer.keytab.enabled false dfs.client.block.write.replace-datanode-on-failure.enable true dfs.namenode.lifeline.handler.ratio 0.10 dfs.client.use.legacy.blockreader.local false dfs.namenode.checkpoint.dir file:///mnt/disk1/hdfs/namesecondary dfs.namenode.top.windows.minutes 1,5,25 dfs.webhdfs.rest-csrf.browser-useragents-regex ^Mozilla.*,^Opera.* nfs.mountd.port 4242 dfs.storage.policy.enabled true dfs.namenode.list.cache.pools.num.responses 100 nfs.server.port 2049 dfs.client.failover.proxy.provider.hdfs-cluster org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider dfs.datanode.balance.max.concurrent.moves 10 dfs.datanode.block-pinning.enabled false dfs.datanode.imbalance.threshold 10 dfs.namenode.num.checkpoints.retained 2 dfs.encrypt.data.transfer.cipher.key.bitlength 128 dfs.ha.namenodes.hdfs-cluster nn1,nn2,nn3 dfs.client.mmap.retry.timeout.ms 300000 dfs.datanode.sync.behind.writes false dfs.namenode.fslock.fair true dfs.permissions.enabled false dfs.blockreport.split.threshold 1000000 dfs.block.scanner.volume.bytes.per.second 1048576 dfs.datanode.balance.bandwidthPerSec 104857600 dfs.namenode.balancer.request.standby true dfs.namenode.stale.datanode.interval 30000 dfs.domain.socket.path /var/lib/hadoop-hdfs/dn_socket dfs.namenode.decommission.blocks.per.interval 500000 dfs.namenode.handler.count 50 dfs.image.transfer.bandwidthPerSec 0 dfs.replication.max 512 dfs.namenode.name.dir file:///mnt/disk1/hdfs/name dfs.namenode.read-lock-reporting-threshold-ms 5000 dfs.datanode.failed.volumes.tolerated 0 dfs.client.block.write.replace-datanode-on-failure.min-replication 0 dfs.client.domain.socket.data.traffic false dfs.block.access.token.enable true dfs.webhdfs.rest-csrf.methods-to-ignore GET,OPTIONS,HEAD,TRACE dfs.blocksize 134217728 dfs.encrypt.data.transfer false dfs.namenode.write.stale.datanode.ratio 0.5f dfs.datanode.available-space-volume-choosing-policy.balanced-space-threshold 10737418240 dfs.datanode.shared.file.descriptor.paths /dev/shm,/tmp dfs.short.circuit.shared.memory.watcher.interrupt.check.ms 60000 dfs.data.transfer.protection integrity dfs.webhdfs.rest-csrf.custom-header X-XSRF-HEADER dfs.datanode.handler.count 30 dfs.client.failover.max.attempts 15 dfs.balancer.max-no-move-interval 60000 dfs.client.read.shortcircuit.streams.cache.expiry.ms 300000 dfs.namenode.block-placement-policy.default.prefer-local-node true dfs.client.read.shortcircuit.skip.checksum false dfs.namenode.resource.checked.volumes.minimum 1 dfs.http.client.retry.max.attempts 10 dfs.namenode.max.full.block.report.leases 6 dfs.namenode.quota.init-threads 4 dfs.namenode.max.extra.edits.segments.retained 10000 dfs.webhdfs.user.provider.user.pattern ^[A-Za-z_][A-Za-z0-9._-]*[$]?$ dfs.datanode.metrics.logger.period.seconds 600 dfs.client.mmap.enabled true dfs.datanode.block.id.layout.upgrade.threads 12 dfs.datanode.use.datanode.hostname false dfs.client.context default hadoop.fuse.timer.period 5 dfs.balancer.address 0.0.0.0:0 dfs.namenode.lock.detailed-metrics.enabled false dfs.namenode.delegation.token.renew-interval 86400000 dfs.namenode.retrycache.heap.percent 0.03f dfs.reformat.disabled false dfs.blockreport.intervalMsec 21600000 dfs.image.transfer-bootstrap-standby.bandwidthPerSec 0 dfs.balancer.block-move.timeout 600000 dfs.namenode.rpc-bind-host 0.0.0.0 dfs.image.compress false dfs.namenode.edekcacheloader.interval.ms 1000 dfs.client.failover.connection.retries 0 dfs.namenode.edit.log.autoroll.multiplier.threshold 2.0 dfs.namenode.top.window.num.buckets 10 dfs.http.client.failover.max.attempts 15 dfs.namenode.checkpoint.check.period 60s dfs.client.slow.io.warning.threshold.ms 30000 dfs.namenode.http-bind-host 0.0.0.0 dfs.datanode.max.locked.memory 0 dfs.namenode.retrycache.expirytime.millis 600000 dfs.client.block.write.locateFollowingBlock.retries 8 dfs.client.block.write.replace-datanode-on-failure.best-effort false dfs.datanode.scan.period.hours 504 dfs.namenode.service.handler.count 30 dfs.ha.fencing.methods shell(/bin/true) dfs.webhdfs.rest-csrf.enabled false dfs.namenode.enable.retrycache true dfs.namenode.edits.asynclogging true dfs.datanode.du.reserved 53687091200 dfs.client.block.write.replace-datanode-on-failure.policy DEFAULT dfs.namenode.path.based.cache.retry.interval.ms 30000 dfs.namenode.http-address 0.0.0.0:9870 dfs.ha.tail-edits.period 60s dfs.namenode.https-bind-host 0.0.0.0 dfs.namenode.startup.delay.block.deletion.sec 0 dfs.namenode.checkpoint.max-retries 3 dfs.namenode.edits.dir file:///mnt/disk1/hdfs/edits dfs.namenode.shared.edits.dir qjournal://master-1-1.c-523357cdcb6d04ac.cn-hangzhou.emr.aliyuncs.com:8485;master-1-2.c-523357cdcb6d04ac.cn-hangzhou.emr.aliyuncs.com:8485;master-1-3.c-523357cdcb6d04ac.cn-hangzhou.emr.aliyuncs.com:8485/emr-cluster dfs.namenode.http-address.hdfs-cluster.nn3 master-1-3.c-523357cdcb6d04ac.cn-hangzhou.emr.aliyuncs.com:9870 dfs.datanode.fsdatasetcache.max.threads.per.volume 4 dfs.namenode.http-address.hdfs-cluster.nn2 master-1-2.c-523357cdcb6d04ac.cn-hangzhou.emr.aliyuncs.com:9870 dfs.namenode.http-address.hdfs-cluster.nn1 master-1-1.c-523357cdcb6d04ac.cn-hangzhou.emr.aliyuncs.com:9870 dfs.namenode.decommission.max.concurrent.tracked.nodes 100 dfs.namenode.full.block.report.lease.length.ms 300000 dfs.heartbeat.interval 3s dfs.namenode.secondary.http-address 0.0.0.0:50090 dfs.support.append true ipc.8020.callqueue.impl org.apache.hadoop.ipc.FairCallQueue dfs.http.client.retry.policy.spec 10000,6,60000,10 dfs.namenode.checkpoint.period 3600s hadoop.fuse.connection.timeout 300 dfs.ha.automatic-failover.enabled true