HDP 2.2 手动安装 namenode 格式 - 参数数量错误?
HDP 2.2 manual installation namenode format - wrong number of parameters?
我正在通过 RPM 在 CentOS 6.5 64 位上手动安装 Hortonworks Data Platform 2.2。在格式化名称节点期间参数不足错误是 "thrown"
这些是根据手册的说明:
Format and Start HDFS
1. Execute these commands at the NameNode host machine:
su - hdfs
/usr/hdp/current/hadoop-hdfs-namenode/../hadoop/sbin/hadoop-daemon.sh
namenode -format
/usr/hdp/current/hadoop-hdfs-namenode/../hadoop/sbin/hadoop-daemon.sh -
-config $HADOOP_CONF_DIR start namenode
但是在格式化命令期间:
[root@virtual ~]# su - hdfs
[hdfs@virtual ~]$ /usr/hdp/current/hadoop-hdfs-namenode/../hadoop/sbin/hadoop-daemon.sh namenode -format
Usage: hadoop-daemon.sh [--config <conf-dir>] [--hosts hostlistfile] [--script script] (start|stop) <hadoop-command> <args...>
没有通过参数检查:
# Runs a Hadoop command as a daemon.
#
# Environment Variables
#
# HADOOP_CONF_DIR Alternate conf dir. Default is ${HADOOP_PREFIX}/conf.
# HADOOP_LOG_DIR Where log files are stored. PWD by default.
# HADOOP_MASTER host:path where hadoop code should be rsync'd from
# HADOOP_PID_DIR The pid files are stored. /tmp by default.
# HADOOP_IDENT_STRING A string representing this instance of hadoop. $USER by default
# HADOOP_NICENESS The scheduling priority for daemons. Defaults to 0.
##
export HADOOP_HOME=/usr/hdp/2.2.0.0-2041/hadoop
usage="Usage: hadoop-daemon.sh [--config <conf-dir>] [--hosts hostlistfile] [--script script] (start|stop) <hadoop-command> <args...>"
# if no args specified, show usage
if [ $# -le 1 ]; then
echo $usage
exit 1
fi
我不确定这是脚本错误还是手册错误...
任何提示都会有所帮助
感谢
要格式化 NameNode,您可以使用以下命令 运行 作为 'hdfs' 管理员用户:
/usr/bin/hdfs namenode -format
要启动 NameNode 守护进程,请使用 hadoop-daemon.sh 脚本:
/usr/hdp/current/hadoop-hdfs-namenode/../hadoop/sbin/hadoop-daemon.sh start namenode
"-config $HADOOP_CONF_DIR" 是一个可选参数,以防您想引用特定的 Hadoop 配置目录。
我正在通过 RPM 在 CentOS 6.5 64 位上手动安装 Hortonworks Data Platform 2.2。在格式化名称节点期间参数不足错误是 "thrown"
这些是根据手册的说明:
Format and Start HDFS
1. Execute these commands at the NameNode host machine:
su - hdfs
/usr/hdp/current/hadoop-hdfs-namenode/../hadoop/sbin/hadoop-daemon.sh
namenode -format
/usr/hdp/current/hadoop-hdfs-namenode/../hadoop/sbin/hadoop-daemon.sh -
-config $HADOOP_CONF_DIR start namenode
但是在格式化命令期间:
[root@virtual ~]# su - hdfs
[hdfs@virtual ~]$ /usr/hdp/current/hadoop-hdfs-namenode/../hadoop/sbin/hadoop-daemon.sh namenode -format
Usage: hadoop-daemon.sh [--config <conf-dir>] [--hosts hostlistfile] [--script script] (start|stop) <hadoop-command> <args...>
没有通过参数检查:
# Runs a Hadoop command as a daemon.
#
# Environment Variables
#
# HADOOP_CONF_DIR Alternate conf dir. Default is ${HADOOP_PREFIX}/conf.
# HADOOP_LOG_DIR Where log files are stored. PWD by default.
# HADOOP_MASTER host:path where hadoop code should be rsync'd from
# HADOOP_PID_DIR The pid files are stored. /tmp by default.
# HADOOP_IDENT_STRING A string representing this instance of hadoop. $USER by default
# HADOOP_NICENESS The scheduling priority for daemons. Defaults to 0.
##
export HADOOP_HOME=/usr/hdp/2.2.0.0-2041/hadoop
usage="Usage: hadoop-daemon.sh [--config <conf-dir>] [--hosts hostlistfile] [--script script] (start|stop) <hadoop-command> <args...>"
# if no args specified, show usage
if [ $# -le 1 ]; then
echo $usage
exit 1
fi
我不确定这是脚本错误还是手册错误...
任何提示都会有所帮助
感谢
要格式化 NameNode,您可以使用以下命令 运行 作为 'hdfs' 管理员用户:
/usr/bin/hdfs namenode -format
要启动 NameNode 守护进程,请使用 hadoop-daemon.sh 脚本:
/usr/hdp/current/hadoop-hdfs-namenode/../hadoop/sbin/hadoop-daemon.sh start namenode
"-config $HADOOP_CONF_DIR" 是一个可选参数,以防您想引用特定的 Hadoop 配置目录。