目录的树形结构
find . -print | sed -e 's;[^/]*/;|____;g;s;____|; |;g'
Flume + kafka + HDFS构建日志采集系统
http://blog.csdn.net/shift_alt_ctrl/article/details/69944581
zookeeper支持brew安装
brewinfo zookeeper
brew installzookeeper
ls /usr/local/etc/zookeeper
less -N /usr/local/etc/zookeeper/zoo.cfg
执行命令zkServer
查看zookeeper运行及状态
安装后，可以看到zookeeper提供了zkCli等工具进行.
$zkCli
mac kafka 环境搭建
1.brew install kafka
注意：安装目录：/usr/local/Cellar/kafka/0.10.2.0
2.安装的配置文件位置
/usr/local/etc/kafka/server.properties
/usr/local/etc/kafka/zookeeper.properties
http://blog.csdn.net/u010046908/article/details/62229015
125ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null ; brew install caskroom/cask/brew-cask 2> /dev/null
126brew cask install rdm
127brew cask install remote-desktop-manager
128brew install qt5
131ps -el|grep redis
132ps -el
133ps -el | grep java
cd /usr/local/nexus-latest-bundle/nexus-2.8.1-01/
163cd bin/
164./nexus start
npm install vue-router --save
185ls
186npm install -g vue-cli
187sudo npm install -g vue-cli
188vue init webpack crm
cat id_dsa.pub >> ~/.ssh/authorized_keys
271ssh-keygen -t dsa -P '' -f ~/.ssh/id_dsa
272cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys
273ssh localhost
vi libexec/etc/hadoop/core-site.xml
284vi libexec/etc/hadoop/hdfs-site.xml
285cp libexec/etc/hadoop/mapred-site.xml.template libexec/etc/hadoop/mapred-site.xml
286vi libexec/etc/hadoop/mapred-site.xml
287vi libexec/etc/hadoop/yarn-site.xml
288ls
289cd libexec/
290ls
291bin/hdfs namenode -format
bin/hdfs dfs -mkdir /user
316bin/hdfs dfs -mkdir /user/robin
317bin/hdfs dfs -put etc/hadoop input
318bin/hdfs dfs -mkdir /user
bin/hdfs dfs -mkdir /user
351bin/hdfs dfs -put etc/hadoop input
bin/hadoop jar share/hadoop/mapreduce/hadoop-mapreduce-examples-2.7.2.jar grep input output 'dfs[a-z.]+'
360bin/hdfs dfs -put etc/hadoop input
brew install mongodb
cd /usr/local/Cellar/hadoop/2.8.0/
455sbin/start-dfs.sh
hadoop namenode -format