vim /etc/sudoers 添加sudo權限
adduser 添加用戶
passwd 修改密碼
sudo vim /etc/sysconfig/network 修改名稱
sudo vim /etc/sysconfig/network-scripts/ifcfg-eth0 網卡配置
#DEVICE=eth0
#HWADDR=00:0C:29:30:AA:7B
#TYPE=Ethernet
#UUID=58ef90fb-7b23-475d-92cc-beee8dfe4592
#ONBOOT=no
#NM_CONTROLLED=yes
#BOOTPROTO=dhcp
DEVICE=eth0
TYPE=Ethernet
ONBOOT=yes
BOOTPROTO=static
IPADDR=192.168.152.100
PREFIX=24
GATEWAY=192.168.152.2 VMnet8
DNS1=192.168.152.2 VMnet8
NAME=eth0
sudo vim /etc/hosts 配置host
192.168.152.102 hadoop102
192.168.152.103 hadoop103
192.168.152.104 hadoop104
service network restart 重啟網卡
module
software
安裝jdk
#JAVA_HOME
export JAVA_HOME=/opt/module/jdk1.8.0_144
export PATH=$PATH:$JAVA_HOME/bin
source /etc/profile 刷新
cat /etc/profile >> ~/.bashrc 追加到
sudo vim /etc/udev/rules.d/70-persistent-net.rules 刪除一塊網卡
ssh-keygen -t rsa 生成密鑰
ssh-copy-id 192.168.56.10? 密鑰分發
關閉防火墻
service iptables stop
永久禁用防火墻
chkconfig iptables off
分發腳本
#!/bin/bash
#1 獲取輸入參數個數，如果沒有參數，直接退出
pcount=$#
if((pcount==0)); then
echo no args;
exit;
fi
#2 獲取文件名稱
p1=$1
fname=`basename $p1`
echo fname=$fname
#3 獲取上級目錄到絕對路徑
pdir=`cd -P $(dirname $p1); pwd`
echo pdir=$pdir
#4 獲取當前用戶名稱
user=`whoami`
#5 循環
for((host=103; host<105; host++)); do
echo ------------------- hadoop$host --------------
rsync -rvl $pdir/$fname $user@hadoop$host:$pdir
done
查看進程
#! /bin/bash
for i in hadoop102 hadoop103 hadoop104
do
echo --------- $i ----------
ssh $i "$*"
done
ps -ef | grep kafka-flume-hdfs | grep -v grep |awk '{print \$2}' | xargs kill
