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gosaint@gosaint:/usr/local/hadoop$ sbin/mr-jobhistory-daemon.sh start
==== 出现如下问题:
WARNING: Use of this script to start the MR JobHistory daemon is deprecated.
WARNING: Attempting to execute replacement "mapred --daemon start" instead.
Usage: mapred [OPTIONS] SUBCOMMAND [SUBCOMMAND OPTIONS]
or mapred [OPTIONS] CLASSNAME [CLASSNAME OPTIONS]
where CLASSNAME is a user-provided Java class
OPTIONS is none or any of:
--config dir Hadoop config directory
--debug turn on shell script debug mode
--help usage information
SUBCOMMAND is one of:
Admin Commands:
frameworkuploader mapreduce framework upload
hsadmin job history server admin interface
Client Commands:
archive create a Hadoop archive
archive-logs combine aggregated logs into hadoop archives
classpath prints the class path needed for running mapreduce subcommands
distcp copy file or directories recursively
envvars display computed Hadoop environment variables
job manipulate MapReduce jobs
minicluster CLI MiniCluster
pipes run a Pipes job
queue get information regarding JobQueues
sampler sampler
streaming launch a mapreduce streaming job
version print the version
Daemon Commands:
historyserver run job history servers as a standalone daemon
SUBCOMMAND may print help when invoked w/o parameters or with -h.
==== 使用如下的命令启动
gosaint@gosaint:/usr/local/hadoop$ sbin/mr-jobhistory-daemon.sh start historyserver
gosaint@gosaint:/usr/local/hadoop$ jps
19872 ResourceManager
20003 NodeManager
20916 Jps
19607 SecondaryNameNode
19240 NameNode
20890 JobHistoryServer
19371 DataNode
访问localhost:8088,正常!
