centos apache alias,centos7

CentOS里alias命令讲解

CentOS里alias命令讲解

Alias命令

功能描述:我们在进行系统的管理工作一定会有一些我们经常固定使用,但又很长的命令。那我们可以给这些这一长串的命令起一个别名。之后还需要这一长串命令时就可以直接以别名来替代了。系统中已经有一些默认的命令别名。可以alias来查看。也可以查看家目录下的~/.bash_profile来查看,这个是属于用户个人的别名。如果要定义全局的别名,可以将定义写入/etc/bashrc档案中。通过alias去的别名,在系统重新启动过后会自动清除。修改后,要source一下才会生效。

语法:alias [别名]= [指令名称]

取消别名:unalias [别名]

使用实例:

(1)系统默认存在的别名

[root@LiWenTong test4]# alias

alias cp='cp-i'

alias l.='ls-d.*--color=tty'

alias ll='ls-l--color=tty'

alias ls='ls--color=tty'

alias mv='mv-i'

alias rm='rm-i'

alias which='alias|/usr/bin/which--tty-only--read-alias--show-dot--show-til

注意:在定义别名的时候等号两边不能够有空格。

CentOS 7 怎样安装 OwnCloud 7 私有云

主机的服务器上建立属于自己的私有云,OwnCloud使用AGPLv3协议发布。本项目是基于PHP和SQLite,MySQL,Oracle或PostgreSQL数据库,所以它可以运行在所有的平台上.

1\初始设置安装CentOS 7默认最小配置然后安装目前所有的更新:yum-y update

2\安装PHP,Apache Web服务器和MySQL服务器和PHP扩展:

yum install httpd php php-mysql mariadb-server mariadb sqlite php-dom php-mbstring php-gd php-pdo wget vim

3\SELinux允许owncloud写数据:setsebool-P httpd_unified 1

4\防火墙设置:

firewall-cmd--permanent--zone=public--add-service=http

firewall-cmd--permanent--zone=public--add-service=https

firewall-cmd--reload

5\使用下面的命令启动Apache:

systemctl start httpd.service

6\通过此命令启动MariaDB:

systemctl start mariadb.service

7\自动启动的服务在系统启动:

systemctl enable httpd.service

systemctl enable mariadb.service

8\安官方网站下载owncloud。运行以下命令:

wget

9\解压文件:

tar-jxvf owncloud-7.0.0.tar.bz2-C/var/www/html/

10\要为Web服务器上文件目录设置读写权限:

chown-R apache.apache/var/www/html/owncloud/

11\数据库配置

配置MariaDB实例:

mysql_secure_installation;

在设置过程这都输入Y并回车。

创建 owncloud数据库和用户。

登录到MySQL服务器,使用以下命令:

mysql-u root-p

12\创建owncloud用户和权限:

mysql> create database owncloud;

mysql> create user‘owncloud’@’localhost’ identified by’somedatabasepassword';

mysql> grant all on owncloud.* to‘owncloud’@’localhost';

mysql> flush privileges;

mysql> quit;

13\Apache服务器配置

编辑器编辑owncloud外部配置文件,我用vim:

vim/etc/httpd/conf.d/owncloud.conf

在配置文件中添加以下行:

Alias/owncloud/var/www/html/owncloud

Options Indexes FollowSymLinks

AllowOverride All

Order allow,deny

allow from all

14\启动Apache和MariaDB服务:

systemctl start httpd.service

systemctl start mariadb.service

owncloud配置

打开浏览器访问http://自己的 ip地址/owncloud或者http://自己域名/owncloud。它将显示初始owncloud设置页。必须要激活在配置。

阿里云上的centos 7.2怎么yum安装php 5.6

因之前通过网易的 centos镜像,将阿里云的 centos升级到最新版了,乘自己的项目尚未开始正式开发,遂将所有的相应环境都升级到最高。

查看 centos版本:

[root@iZ23d~]# cat/etc/centos-release

CentOS Linux release 7.2.1511(Core)

1、删除之前的 php版本:

[root@iZ23d~]# yum remove php* php-common

Loaded plugins: langpacks

Repository base is listed more than once in the configuration

Repository updates is listed more than once in the configuration

Repository extras is listed more than once in the configuration

Repository centosplus is listed more than once in the configuration

No Match for argument: php-5.4.16

No Match for argument: php-5.4.16.tar.gz

No Match for argument: php-7.0.1RC1

No Match for argument: php-7.0.1RC1.tar.gz

No Match for argument: phpMyAdmin-4.4.0.tar.gz

No Match for argument: php-common

No Packages marked for removal

2、rpm安装 Php7相应的 yum源:

[root@iZ23d~]# rpm-Uvh

Retrieving

warning:/var/tmp/rpm-tmp.LhJKKR: Header V4 RSA/SHA1 Signature, key ID 62e74ca5: NOKEY

Preparing...################################# [100%]

package webtatic-release-7-3.noarch is already installed

3、直接yum安装php7:

[root@iZ23d~]# yum install php70w

Loaded plugins: langpacks

Repository base is listed more than once in the configuration

Repository updates is listed more than once in the configuration

Repository extras is listed more than once in the configuration

Repository centosplus is listed more than once in the configuration

Resolving Dependencies

--> Running transaction check

。。。【省略】

Warning: RPMDB altered outside of yum.

Installing: php70w-common-7.0.0-1.w7.x86_64 1/3

Installing: php70w-cli-7.0.0-1.w7.x86_64 2/3

Installing: php70w-7.0.0-1.w7.x86_64 3/3

Verifying: php70w-7.0.0-1.w7.x86_64 1/3

Verifying: php70w-common-7.0.0-1.w7.x86_64 2/3

Verifying: php70w-cli-7.0.0-1.w7.x86_64 3/3

Installed:

php70w.x86_64 0:7.0.0-1.w7

Dependency Installed:

php70w-cli.x86_64 0:7.0.0-1.w7 php70w-common.x86_64 0:7.0.0-1.w7

Complete!

4、检查 php版本:

[root@iZ23d~]# php-v

PHP 7.0.0(cli)(built: Dec 2 2015 20:42:32)( NTS)

Copyright(c) 1997-2015 The PHP Group

Zend Engine v3.0.0, Copyright(c) 1998-2015 Zend Technologies

[root@iZ23d2e6hoqZ~]#

以上显示安装成功!

5、重启 Apache,查看 phpinfo:

[root@iZ23d~]# systemctl restart httpd.service

检查phpinfo:

PHP Version 7.0.0

SystemLinux iZ23d 3.10.0-229.11.1.el7.x86_64#1 SMP Thu Aug 6 01:06:18 UTC 2015 x86_64

Build DateDec 2 2015 20:43:38

Server APIApache 2.0 Handler

Virtual Directory Supportdisabled

Configuration File(php.ini) Path/etc

Loaded Configuration File/etc/php.ini

Scan this dir for additional.ini files/etc/php.d

Additional.ini files parsed/etc/php.d/bz2.ini,/etc/php.d/calendar.ini,/etc/php.d/ctype.ini,/etc/php.d/curl.ini,/etc/php.d/exif.ini,/etc/php.d/fileinfo.ini,/etc/php.d/ftp.ini,/etc/php.d/gettext.ini,/etc/php.d/gmp.ini,/etc/php.d/iconv.ini,/etc/php.d/json.ini,/etc/php.d/phar.ini,/etc/php.d/shmop.ini,/etc/php.d/simplexml.ini,/etc/php.d/sockets.ini,/etc/php.d/tokenizer.ini,/etc/php.d/xml.ini,/etc/php.d/zip.ini

PHP API20151012

PHP Extension20151012

Zend Extension320151012

Zend Extension BuildAPI320151012,NTS

PHP Extension BuildAPI20151012,NTS

Debug Buildno

Thread Safetydisabled

Zend Signal Handlingdisabled

Zend Memory Managerenabled

Zend Multibyte Supportdisabled

IPv6 Supportenabled

DTrace Supportenabled

Registered PHP Streamshttps, ftps, compress.zlib, php, file, glob, data, http, ftp, compress.bzip2, phar, zip

Registered Stream Socket Transportstcp, udp, unix, udg, ssl, sslv3, sslv2, tls, tlsv1.0, tlsv1.1, tlsv1.2

Registered Stream Filterszlib.*, string.rot13, string.toupper, string.tolower, string.strip_tags, convert.*, consumed, dechunk, bzip2.*, convert.iconv.*

This program makes use of the Zend Scripting Language Engine:

Zend Engine v3.0.0, Copyright(c) 1998-2015 Zend Technologies

Configuration

apache2handler

Apache VersionApache/2.4.6(CentOS)

Apache API Version20120211

Server Administratorxxxxxx@xxxxxx.com

Hostname:Portxxxx.xxxxx.xxx:0

User/Groupapache(48)/48

Max RequestsPer Child: 0- Keep Alive: on- Max Per Connection: 100

TimeoutsConnection: 60- Keep-Alive: 15

Virtual ServerYes

Server Root/etc/httpd

Loaded Modulescore mod_so http_core mod_access_compat mod_actions mod_alias mod_allowmethods mod_auth_basic mod_auth_digest mod_authn_anon mod_authn_core mod_authn_dbd mod_authn_dbm mod_authn_file mod_authn_socache mod_authz_core mod_authz_dbd mod_authz_dbm mod_authz_groupfile mod_authz_host mod_authz_owner mod_authz_user mod_autoindex mod_cache mod_cache_disk mod_data mod_dbd mod_deflate mod_dir mod_dumpio mod_echo mod_env mod_expires mod_ext_filter mod_filter mod_headers mod_include mod_info mod_log_config mod_logio mod_mime_magic mod_mime mod_negotiation mod_remoteip mod_reqtimeout mod_rewrite mod_setenvif mod_slotmem_plain mod_slotmem_shm mod_socache_dbm mod_socache_memcache mod_socache_shmcb mod_status mod_substitute mod_suexec mod_unique_id mod_unixd mod_userdir mod_version mod_vhost_alias mod_dav mod_dav_fs mod_dav_lock mod_lua prefork mod_proxy mod_lbmethod_bybusyness mod_lbmethod_byrequests mod_lbmethod_bytraffic mod_lbmethod_heartbeat mod_proxy_ajp mod_proxy_balancer mod_proxy_connect mod_proxy_express mod_proxy_fcgi mod_proxy_fdpass mod_proxy_ftp mod_proxy_http mod_proxy_scgi mod_proxy_wstunnel mod_ssl mod_systemd mod_cgi mod_perl mod_php7

以上显示 php7安装成功!

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