How to build a website in centos?
1, check whether the database is installed
rpm -qa | grep mysqld
2, start the database and set the account password for the database
service mysqld start //启动数据库 mysqladmin -u 账号 password 密码 //设置数据库账号密码
3, enter the database and create a database
mysql -u 账号 -p //进入数据库,输入这个后会让你输入密码,密码不会显示出来但确实输入 create database wordpress; //创建名字为wordpress的数据库 quit; 退出数据库
mount /dev/cdrom /mnt rpm -ivh /mnt/Packages/unzip-6.0-1.el6.i686.rpm
##6, Enter the website directory and decompress
cd /www/luntan unzip wordpress-4.9.4-zh_CN.zip ll /www/luntan //查看是否解压成功
7, modify the Apache configuration file, and add port 81, G Jump to the last line and find this to modify the port number and website path
vim /etc/httpd/conf/httpd.conf shift+?//后面跟查找关键字符 shift+g //到最底部 gg+行数 //到指定行数
8, restart the mysql and httpd services and close both Firewall
service mysqld restart //mysqld服务 service httpd restart //Apache服务 service iptables stop //iptables防火墙 setenforce 0 //selinux防火墙
9. Open the browser and enter IP:port number in the URL bar, and follow the steps in the picture to succeed (enter the IP to start the installation, the user name is the database user name, and the password is also the database password)
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查版本号的命令:1、“cat /etc/issue”或“cat /etc/redhat-release”,可输出centos版本号;2、“cat /proc/version”、“uname -a”或“uname -r”,可输出内核版本号。

centos重启网卡的方法:1、对于centos6的网卡重启命令是“service network restart”;2、对于centos7的网卡重启命令是“systemctl restart network”。

centos php安装opcache的方法:1、执行“yum list php73* | grep opcache”命令;2、通过“yum install php73-php-opcache.x86_64”安装opcache;3、使用“find / -name opcache.so”查找“opcache.so”的位置并将其移动到php的扩展目录即可。

centos离线安装mysql的方法:1、将lib中的所有依赖上传到linux中,并用yum命令进行安装;2、解压MySQL并把文件复制到想要安装的目录;3、修改my.cnf配置文件;4、复制启动脚本到资源目录并修改启动脚本;5、将mysqld服务加入到系统服务里面;6、将mysql客户端配置到环境变量中,并使配置生效即可。

centos7安装不出现界面的解决办法:1、选择“Install CentOS 7”,按“e”进入启动引导界面;2、 将“inst.stage2=hd:LABEL=CentOS\x207\x20x86_64”改为“linux dd”;3、重新进入“Install CentOS 7”,按“e”将“hd:”后的字符替换成“/dev/sdd4”,然后按“Ctrl+x”执行即可。

centos删除php的方法:1、通过“#rpm -qa|grep php”命令查看全部php软件包;2、通过“rpm -e”命令卸载相应的依赖项;3、重新使用“php -v”命令查看版本信息即可。

我们的PC中有一个磁盘驱动器专门用于所有与Windows操作系统相关的安装。该驱动器通常是C驱动器。如果您还在PC的C盘上安装了最新的Windows11操作系统,那么所有系统更新(很可能是您安装的所有软件)都会将其所有文件存储在C盘中。因此,保持此驱动器没有垃圾文件并在C驱动器中拥有足够的存储空间变得非常重要,因为该驱动器拥有的空间越多,您的Windows11操作系统运行起来就越顺畅。但是您可以在磁盘驱动器上增加多少空间以及可以删除多少文件是有限制的。在这种情况下,

方法:1、利用“vim ~/.bashrc”编辑用户目录(~)下的“.bashrc”文件;2、在文件内添加“alias ls="ls --color"”;3、利用“:wq!”命令保存文件内的更改;4、“exit”命令退出终端后重新连接即可。


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