百度试题 题目中国大学MOOC: HDFS中数据块的Replication Factor(复制因子,副本数)默认是多少?相关知识点: 试题来源: 解析 3 反馈 收藏
$ hdfs fsck / -files -blocks -racks |greprepl=1 Read more: How to set the replication factor for one file when it is uploaded by `hdfs dfs -put` command line in HDFS? How to check the replication factor of a file in HDFS?
How to set the replication factor for one file when it is uploaded by `hdfs dfs -put` command line in HDFS? How to change an running HDFS cluster’s replication factor? How to find out all files with replication factor 1 in HDFS? How to set the data replication factor of Hadoop HDFS?
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我们有一些磁盘空间的问题,所以一些人建议减少复制因子为2。这种方法真的节省了磁盘空间吗?这会对读/写性能产生什么影响? hadoophdfsreplicationhortonworks-data-platform 来源:https://stackoverflow.com/questions/47566641/performance-impact-of-hdfs-dfs-replication-factor 关注 举报...
更多“HDFS中数据块的Replication Factor(复制因子,副本数)默认是多少?”相关的问题 第1题 HDFS中每个文件块的副本个数默认是() A、3B、2C、1D、不确定 点击查看答案 第2题 在以下哪个配置文件中可以修改数据块的副本数量 A、hdfs-site.xmlB、slavesC、core-site.xmlD、hadoop-env.sh 点击查看答案 ...
Missing blocks (with replication factor 1): 21062 For storage capacity reasons a group of developers decided to avoid my advice and set the replication factor in 1 for some files. What does "Missing blocks: 1169" means? Is "Missing blocks (with replication factor 1)" message telli...
kafka exporter指标说明 kafka replication factor 三、kafka HA 3.1 replication 如图.1所示,同一个 partition 可能会有多个 replica(对应 server.properties 配置中的 default.replication.factor=N)。没有 replica 的情况下,一旦 broker 宕机,其上所有 patition 的数据都不可被消费,同时 producer 也不能再将数据存...
Default replication factor: 3 Average block replication: 3.0 Corrupt blocks: 0 Missing replicas: 82 (33.333332 %) Number of data-nodes: 3 Number of racks: 1 FSCK ended at Thu Oct 27 13:22:14 CST 2011 in 12 milliseconds 参考:hdfs_design ...
Fix Under-replicated blocks in HDFS manually Key factors that affects Zeppelin's Performance Explaining "block missing" and "block corruption" ... Accelerating Replication and Decommissioning in HD... HDFS Missing blocks (with replication factor 1) HDFS - Under-Replicated Blocks...