linux_elasticsearch_jdk_ssh

阿里云一个最便宜的云拉,好像只能ssh登录,ssh root@ip 回车,输入密码。 uname –a 查看系统内核(我的Linux izwz9a9kyixoyftv8ezm4az 3.10.0-514.26.2.el7.x86_64 #1 SMP Tue Jul 4 15:04:05 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux) 。

查看操作系统的版本 cat /etc/redhat-release(我的CentOS Linux release 7.3.1611 (Core))。查看网络配置信息ifconfig。查看网卡的详细信息less /etc/sysconfig/network-scripts/ifcfg-eth0。查看当前打开的服务chkconfig -–list。

查看当前打开的端口netstat -an.  查看磁盘信息fdisk –l ; df –h。 查看cpu的信息cat /proc/cpuinfo。查看内存信息cat /proc/meminfo。查看板卡信息lspci  ;cat /proc/pci。

查看当前系统运行情况ps –aux ;top (类似于windows的任务管理器,可以看到当前cpu,内存的使用情况)。参考https://blog.csdn.net/p_ython/article/details/81170380

https://www.cnblogs.com/jepson6669/category/1212714.html     linux的目录结构https://www.runoob.com/linux/linux-system-contents.html    。cd /home, mkdir fanziqi  mkdir download 下载安装jdk wget http://download.oracle.com/otn-pub/java/jdk/8u131-b11/d54c1d3a095b4ff2b6607d096fa80163/jdk-8u131-linux-x64.tar.gz   参考https://www.cnblogs.com/xuliangxing/p/7066913.html。ll -h查看下载的文件大小对不对,rm 文件名,y。wget https://download.oracle.com/otn/java/jdk/8u231-b11/5b13a193868b4bf28bcb45c792fce896/jdk-8u231-linux-x64.tar.gz

wget --no-check-certificate --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie" https://download.oracle.com/otn/java/jdk/8u231-b11/5b13a193868b4bf28bcb45c792fce896/jdk-8u231-linux-x64.tar.gz   要登录验证

wget --no-cookies --no-check-certificate --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie" "http://download.oracle.com/otn-pub/java/jdk/8u141-b15/336fa29ff2bb4ef291e347e091f7f4a7/jdk-8u141-linux-x64.tar.gz"  这个还不错。  

速度还不错。in /user , rm -rf java .  mkdir tools

in /home/xxx  , tar -xvf jdk-8u141-linux-x64.tar.gz  -C /usr/tools/  ,   in tools , mv jdk1.8.0_141/ jdk8。参考https://blog.csdn.net/xiaoxiamiqianqian/article/details/93005358 其他。vim  /etc/profile

JAVA_HOME=/usr/tools/jdk8
CLASSPATH=$JAVA_HOME/lib/
PATH=$PATH:$JAVA_HOME/bin
export PATH JAVA_HOME CLASSPATH   "ecs" ,  :wq 回车, java -version(我的 java version "1.8.0_141")

懒人安装es  https://www.cnblogs.com/miao-zp/p/6003160.html

rpm --import https://packages.elastic.co/GPG-KEY-elasticsearch

vim /etc/yum.repos.d/elasticsearch.repo

[elasticsearch-2.x]
name=Elasticsearch repository for 2.x packages
baseurl=http://packages.elastic.co/elasticsearch/2.x/centos
gpgcheck=1
gpgkey=http://packages.elastic.co/GPG-KEY-elasticsearch
enabled=1

yum makecache
yum install elasticsearch
另外一个7.0版本的吧,es https://blog.csdn.net/ly20116/article/details/91327016

wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-7.1.1-linux-x86_64.tar.gz

 

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转载自www.cnblogs.com/woainixxx/p/12078181.html