（1）查看版本和内核
代码语言：javascript复制[root@master ~]# cat /etc/redhat-release
Red Hat Enterprise Linux Server release 7.3 (Maipo)
[root@master ~]# uname -a
Linux master 3.10.0-514.el7.x86_64 #1 SMP Wed Oct 19 11:24:13 EDT 2016 x86_64 x86_64 x86_64 GNU/Linux
[root@master ~]#（2）查看磁盘空间
代码语言：javascript复制[root@master ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/VolGroup-lv_root 50G 7.9G 39G 17% /
devtmpfs 3.9G 0 3.9G 0% /dev
tmpfs 3.9G 84K 3.9G 1% /dev/shm
tmpfs 3.9G 8.9M 3.9G 1% /run
tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup
/dev/sda1 477M 141M 307M 32% /boot
/dev/mapper/datavg-lv_data 98G 61M 93G 1% /data
tmpfs 783M 16K 783M 1% /run/user/42
tmpfs 783M 0 783M 0% /run/user/0
[root@master ~]# df -h /data
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/datavg-lv_data 98G 61M 93G 1% /data
[root@master ~]#（3）查看内存信息
代码语言：javascript复制[root@master ~]# free
total used free shared buff/cache available
Mem: 8010812 296244 6499536 9164 1215032 7424964
Swap: 8388604 0 8388604
[root@master ~]# free -g
total used free shared buff/cache available
Mem: 7 0 6 0 1 7
Swap: 7 0 7
[root@master ~]# free -m
total used free shared buff/cache available
Mem: 7823 289 6346 8 1186 7250
Swap: 8191 0 8191
[root@master ~]#（4）删除已安装JDK
代码语言：javascript复制[root@master ~]# rpm -qa|grep java
tzdata-java-2016g-2.el7.noarch
java-1.8.0-openjdk-1.8.0.102-4.b14.el7.x86_64
python-javapackages-3.4.1-11.el7.noarch
java-1.8.0-openjdk-headless-1.8.0.102-4.b14.el7.x86_64
javapackages-tools-3.4.1-11.el7.noarch
[root@master ~]# rpm -qa|grep java|xargs rpm -e --nodeps
[root@master ~]# rpm -qa|grep java
[root@master ~]#（5）从yum源中搜索软件包
代码语言：javascript复制[root@master ~]# yum search mariadb
Loaded plugins: langpacks, product-id, search-disabled-repos, subscription-manager
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
Repodata is over 2 weeks old. Install yum-cron? Or run: yum makecache fast
============================================================= N/S matched: mariadb ==============================================================
mariadb-bench.x86_64 : MariaDB benchmark scripts and data
mariadb-devel.i686 : Files for development of MariaDB/MySQL applications
mariadb-devel.x86_64 : Files for development of MariaDB/MySQL applications
mariadb-libs.i686 : The shared libraries required for MariaDB/MySQL clients
mariadb-libs.x86_64 : The shared libraries required for MariaDB/MySQL clients
mariadb-server.x86_64 : The MariaDB server and related files
mariadb.x86_64 : A community developed branch of MySQL
mariadb-test.x86_64 : The test suite distributed with MariaD
Name and summary matches only, use "search all" for everything.
[root@bigdata05-test ~]#（6）创建用户和组
代码语言：javascript复制[root@master ~]# groupadd elastic
[root@master ~]# useradd elastic -g elastic需要单独设置密码（elastic）
代码语言：javascript复制[root@master ~]# passwd elastic
Changing password for user elastic.
New password:
BAD PASSWORD: it is too simplistic/systematic
BAD PASSWORD: is too simple
Retype new password:
passwd: all authentication tokens updated successfully.将用户加入sudoers文件
代码语言：javascript复制[root@master ~]# visudo在root下添一行
代码语言：javascript复制## Allow root to run any commands anywhere
root ALL=(ALL) ALL
elastic ALL=(ALL) ALL切换用户
代码语言：javascript复制[root@master ~]# su elastic
[elastic@master root]$ sudo ls /root
[sudo] password for elastic:
anaconda-ks.cfg
[elastic@master root]$（7）更改目录宿主
代码语言：javascript复制[root@master ~]# chown -R elastic:elastic /opt/elasticsearch-6.2.3
[root@master ~]# ll /opt/elasticsearch-6.2.3/
total 236
drwxr-xr-x 2 elastic elastic 4096 Apr 8 11:21 bin
drwxr-xr-x 2 elastic elastic 4096 Mar 13 18:08 config
drwxr-xr-x 2 elastic elastic 4096 Mar 13 18:08 lib
-rw-r--r-- 1 elastic elastic 11358 Mar 13 18:02 LICENSE.txt
drwxr-xr-x 2 elastic elastic 4096 Mar 13 18:08 logs
drwxr-xr-x 16 elastic elastic 4096 Mar 13 18:08 modules
-rw-r--r-- 1 elastic elastic 191887 Mar 13 18:07 NOTICE.txt
drwxr-xr-x 2 elastic elastic 4096 Mar 13 18:08 plugins
-rw-r--r-- 1 elastic elastic 9268 Mar 13 18:02 README.textile
[root@master ~]#
[root@master ~]# ll /opt | grep elastic
drwxr-xr-x 8 elastic elastic 4096 Mar 13 18:08 elasticsearch-6.2.3
[root@master ~]#[root@master config]# vi elasticsearch.yml
[root@master config]# mkdir /tpdata/elasticsearch
[root@master config]# mkdir /var/log/elasticsearch
[root@master config]# chown -R elastic:elastic /tpdata/elasticsearch
[root@master config]# chown -R elastic:elastic /var/log/elasticsearch[root@master ~]# tar -zxvf kibana-6.4.3-linux-x86_64.tar.gz -C /opt
[root@master ~]# mv /opt/kibana-6.4.3-linux-x86_64/ /opt/kibana-6.4.3
[root@master ~]# chown -R elastic:elastic /opt/kibana-6.4.3
[root@master ~]# ll /opt/kibana-6.4.3/
total 2288
drwxr-xr-x 2 elastic elastic 4096 Oct 31 07:48 bin
drwxrwxr-x 2 elastic elastic 4096 Oct 31 07:43 config
drwxrwxr-x 2 elastic elastic 4096 Oct 31 07:29 data
-rw-rw-r-- 1 elastic elastic 13675 Oct 31 07:32 LICENSE.txt
drwxrwxr-x 6 elastic elastic 4096 Oct 31 07:46 node
drwxrwxr-x 1131 elastic elastic 36864 Oct 31 07:44 node_modules
-rw-rw-r-- 1 elastic elastic 1575254 Oct 31 07:31 NOTICE.txt
drwxrwxr-x 3 elastic elastic 4096 Oct 31 07:43 optimize
-rw-rw-r-- 1 elastic elastic 748 Oct 31 07:32 package.json
drwxrwxr-x 2 elastic elastic 4096 Oct 31 07:29 plugins
-rw-rw-r-- 1 elastic elastic 5309 Oct 31 07:29 README.txt
drwxr-xr-x 15 elastic elastic 4096 Oct 31 07:43 src
drwxr-xr-x 2 elastic elastic 4096 Oct 31 07:43 webpackShims
-rw-r--r-- 1 elastic elastic 666636 Oct 31 07:24 yarn.lock
[root@master ~]# 
