2016年RHEL7 ：RHCE试题答案整理(4)

Require all granted

ServerName server0.example.com DocumentRoot /var/www/html

AllowOverride None Require all granted

AllowOverride None Require all denied Requirelocal

~]#systemctl restart httpd

~]# curl http://server0.example.com/private/index.html ~]# curl http://server0.example.com/private/index.html

16.实现动态Web内容

~]# yum install mod_wsgi -y

~]# vim /etc/httpd/conf/httpd.conf

Listen 8909

~]#semanage port -a -t http_port_t -p tcp 8909 ~]# systemctl restart httpd

~]# echo \> /var/www/html/webinfo.wsgi ~]#vim vhost.conf

ServerName 16.exmaple.com DocumentRoot /var/www/html

AllowOverride None Require all granted

WSGIScriptAlias / /var/www/html/webinfo.wsgi

~]#systemctl restart httpd

~]# firewall-config-edit &图形化放行 ~]#firewall-cmd --reload

17.case脚本

~]#vim /etc/boot/foo/sh

#!/bin/bash case $1 in

Fedora)

echo \RedHat\;;

redhat)

echo \;; *)

echo \redhat|fedora\

esac

~]#chmod +x /root/foo.sh

18.添加用户脚本????

~]#vim /root/batchusers.sh

#!/bin/bash

if [$# -eq 0 ];then

echo \exit 1 fi

if [! -f $1];then

echo \file not found\

exit 1

fi

fori in $(cat $1);do

useradd -s /bin/false $i; done

~]#chmod +x /root/batchusers.sh

19.ISCSI服务

~]#fdisk -l /dev/vda

~]#yum install -y targetcli ~]#targetcli

/> ls

/> cdbackstores/ /> cd block

/> create disk1 /dev/vda1 /> cd .. /> cd .. /> cd iscsi

/> create iqn.2014-11.com.example:server0 /> cd iqn.2014-11.com.wxample:server0/tpg1/ /> ls

/> luns/ create /backstores/block/disk1

/> acls/ create iqn.2014-11.com.example:desktop0 /> portals/ create 172.25.0.11 /> exit

~]#fire-cmd --add-port=3260/tcp --permanent ~]#fire-cmd --reload

~]#systemctlenaable target ~]#systemctl start targe

20.配置ISCSI服务客户端

~]# yum install iscsi* -y

~]#vim /ettc/iscsi/initiatorname.iscsi

InitiatorName=iqn.2014-11.com.example:desktop0 ~]#iscsiadm -t st -m discovery -p 172.25.0.11

~]#iscsiadm -m node -T iqn.2014-11.com.example:server0 -p 172.25.0.11 -l ~]#fdisk -l

~]# fdisk /dev/sdc分区 ~]# mkfs.ext4 /dev/sd... ~]#mkdir /mnt/data ~]# vim /etc/fstab

UUID= /mnt/data ext4 defaults,_netdev 0 0

~]# mount -a

21.配置数据库

~]# yum groupinstall\-y ~]#systemctl start mariadb ~]#systemctlenablemariadb ~]#mysql_secure_installation ~]#mysql -u root -p

MariaDB> CREATE DATABASE Contacts; MariaDB> quit

~]#mysql -u root -p Contacts < /root/users.mdb

22.查询数据库

~]#mysql -u root -p

MariaDB>use Contacts; MariaDB>show tables;

MariaDB>create user r1@localhost identified by 'redhat'; MariaDB>grant select on Contacts.* to r1@localhost; MariaDB>flush privileges;

MariaDB>select * from pass inner join name where name.aid=pass.bid;

MariaDB>select * from pass inner join name on name.aid=pass.bidwherepassword='tangerine';

MariaDB>select * from name inner join loc on name.aid=loc.cidwherefirstname='John' and loction='guangzhou';

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