#####################环境变量#################################

export TZ='Asia/Shanghai'

export JAVA_HOME=/opt/jdk1.7.0_65

export HADOOP_HOME=/home/bigdata/hadoop-2.4.1

#export HADOOP_HOME=/opt/hadoop-2.4.1

export HIVE_HOME=/home/bigdata/hive-0.12.0

#export HIVE_HOME=/opt/hive-0.12.0

export HBASE_HOME=/home/bigdata/hbase-0.96.2-hadoop2

#export HBASE_HOME=/opt/hbase-0.96.2-hadoop2

export PATH=$JAVA_HOME/bin:$PATH:$HADOOP_HOME/bin:$HADOOP_HOME/sbin:$HIVE_HOME/bin:$HBASE_HOME/bin

#####################history pwd 记录命令操作历史和操作用户#####################

#[root@hadoop /opt]#变色

PS1='\[\e[36m\][\[\e[31m\]\u@\[\e[36m\]\H \w]#\[\e[m\]'

history

USER_IP=`who -u am i 2>/dev/null| awk '{print $NF}'|sed -e 's/[()]//g'`

if [ "$USER_IP" = "" ]

then

USER_IP=`hostname`

fi

if [ ! -d /var/Log_rec ]

then

mkdir /var/Log_rec

chmod 777 /var/Log_rec

fi

if [ ! -d /var/Log_rec/${LOGNAME} ]

then

mkdir /var/Log_rec/${LOGNAME}

chmod 300 /var/Log_rec/${LOGNAME}

fi

export HISTSIZE=4096

DT=`date -d '0 day' +\%Y\%m\%d_\%H\%M\%S`

export HISTFILE="/var/Log_rec/${LOGNAME}/Log_rec@${USER_IP}_$DT"

chmod 600 /var/Log_rec/${LOGNAME}/*Log_rec* 2>/dev/null