xml网站地图制作,风格 特别的网站,手机网站怎样排版最好,网站加视频播放设计怎么做的DistCp#xff08;分布式拷贝#xff09;是用于大规模集群内部和集群之间拷贝的工具。 它使用Map/Reduce实现文件分发#xff0c;错误处理和恢复#xff0c;以及报告生成。 它把文件和目录的列表作为map任务的输入#xff0c;每个任务会完成源列表中部分文件的拷贝
配置/…DistCp分布式拷贝是用于大规模集群内部和集群之间拷贝的工具。 它使用Map/Reduce实现文件分发错误处理和恢复以及报告生成。 它把文件和目录的列表作为map任务的输入每个任务会完成源列表中部分文件的拷贝
配置/usr/local/hadoop/etc/hadoop/core-site.xml
!-- CEPH file. --
propertynamefs.default.name/namevalueceph://192.168.252.12:6789//value/propertypropertynamefs.ceph.impl/namevalueorg.apache.hadoop.fs.ceph.CephFileSystem/value/propertypropertynameceph.mon.address/namevalue192.168.252.12:6789/value/propertypropertynameceph.auth.id/namevalueadmin/value/propertypropertynameceph.conf.file/namevalue/etc/ceph/ceph.conf/value/propertypropertynameceph.auth.keyfile/namevalue/etc/ceph/ceph.client.admin.keyring/value/property!-- S3A file. --propertynamefs.s3a.access.key/namevalueCNGYG74H0F3QRSV4NGE4/value/propertypropertynamefs.s3a.secret.key/namevalueospPWGpPkVfnjIpgFKatQhkezsORmRQ95XF3597D/value/propertypropertynamefs.s3a.endpoint/namevaluehttp://192.168.252.12:7480/value/property操作命令 文件存储目录
[root3819a71f55f8 /]# hadoop fs -ls /
Loading libcephfs-jni from default path: /usr/local/hadoop/lib/native
Loading libcephfs-jni: Success!
Found 7 items
drw-r--r-- - root 0 2025-01-21 03:16 /benchmarks
drwxrwxrwx - root 1652 2025-01-20 13:28 /hdfs
drwxrwxrwx - root 9 2025-01-13 08:12 /http
drwxr-xr-x - root 4460 2025-01-17 08:34 /nfs
drwxrw-r-x - root 200962 2025-01-21 04:43 /tmp
drwxrwxrw- - root 0 2025-01-08 09:28 /user
drwxr--r-x - root 0 2025-01-20 06:44 /web对象存储目录
[root3819a71f55f8 /]# hadoop fs -ls s3a://new/
2025-01-21 05:06:03,713 INFO impl.MetricsConfig: Loaded properties from hadoop-metrics2.properties
2025-01-21 05:06:03,816 INFO impl.MetricsSystemImpl: Scheduled Metric snapshot period at 10 second(s).
2025-01-21 05:06:03,816 INFO impl.MetricsSystemImpl: s3a-file-system metrics system started
Found 2 items
drwxrwxrwx - root root 0 2025-01-21 05:06 s3a://new/tmp
-rw-rw-rw- 1 root root 195792 2025-01-20 14:07 s3a://new/vmware.log
2025-01-21 05:06:05,516 INFO impl.MetricsSystemImpl: Stopping s3a-file-system metrics system...
2025-01-21 05:06:05,516 INFO impl.MetricsSystemImpl: s3a-file-system metrics system stopped.
2025-01-21 05:06:05,516 INFO impl.MetricsSystemImpl: s3a-file-system metrics system shutdown complete对象存储迁移数据到文件存储
hadoop distcp s3a://new/ /tmp/文件存储迁移数据到对象存储
hadoop distcp /tmp s3a://new/
