Nginx+MogileFS分布式文件系统部署实验
实验要求
1、部署mogilefs分布式文件系统
2、nginx代理
实验环境
1、拓扑
https://s1.运维网.com/wyfs02/M00/8E/27/wKiom1i21nXgtmoXAABjpy1AhIs012.jpg
2、网络地址规划
node1:172.16.76.10 nginx (centos6.8)
node2:172.16.76.20 Trackers 、storage Node (centos7.2)
node3:172.16.76.30 storage Node (centos7.2)
node4:172.16.76.40 storage Node(Mariadb) (centos7.2)
实验准备
同步时间、关闭iptables、selinux等。同时自己配置/etc/hots
基本配置
node1
1、nginx配置
a、解决依赖关系
# yum groupinstall "DevelopmentTools" "Server Platform Deveopment"
# yum install openssl-devel pcre-devel
b、安装
首先添加用户nginx,实现以之运行nginx服务进程:
# groupadd -r nginx
# useradd -r -g nginx nginx
c、开始编译和安装:
# tar -xvfnginx-1.10.3.tar.gz
# tar -xvfnginx_mogilefs_module-1.0.4.tar.gz
# cd nginx-1.10.3/
#./configure--prefix=/usr \
--sbin-path=/usr/sbin/nginx--conf-path=/etc/nginx/nginx.conf \
--error-log-path=/var/log/nginx/error.log \
--http-log-path=/var/log/nginx/access.log\
--pid-path=/var/run/nginx/nginx.pid \
--lock-path=/var/lock/nginx.lock\
--user=nginx --group=nginx\
--with-http_ssl_module\
--with-http_flv_module\
--with-http_stub_status_module \
--with-http_gzip_static_module \
--http-client-body-temp-path=/var/tmp/nginx/client/ \
--http-proxy-temp-path=/var/tmp/nginx/proxy/ \
--http-fastcgi-temp-path=/var/tmp/nginx/fcgi/ \
--http-uwsgi-temp-path=/var/tmp/nginx/uwsgi \
--http-scgi-temp-path=/var/tmp/nginx/scgi\
--with-pcre--with-debug\
--add-module=/root/nginx_mogilefs_module-1.0.4/
# make &&make install
#vim /etc/rc.d/init.d/nginx
#脚本内容见文章后附件。
#chmod +x /etc/rc.d/init.d/nginx
#chkconfig –add nginx
#service nginx start
node1为centos6
node2
# ls mogilefs/
MogileFS-Server-2.46-2.el6.noarch.rpm MogileFS-Utils-2.19-1.el6.noarch.rpm perl-Danga-Socket-1.61-1.el6.rf.noarch.rpm
MogileFS-Server-mogilefsd-2.46-2.el6.noarch.rpmPerlbal-1.78-1.el6.noarch.rpm perl-MogileFS-Client-1.14-1.el6.noarch.rpm
MogileFS-Server-mogstored-2.46-2.el6.noarch.rpmPerlbal-doc-1.78-1.el6.noarch.rpm perl-Perlbal-1.78-1.el6.noarch.rpm
# for i in {2,3,4} ;do scp -rmogilefs node$i:/root/;done
#将mogilefs拷贝至其余各节点
# for i in {2,3,4};do sshnode$i 'yum install perl-Net-Netmask perl-IO-stringy perl-Sys-Syslogperl-IO-AIO -y';done #各节点安装
# for i in {2,3,4};do sshnode$i 'yum install ./mogilefs/*.rpm -y';done #各节点安装
node4:
# yum install mariadb-server –y
2、初始化数据
a、数据库授权
#vim /etc/my.cnf
skip_name_resolve=ON
innodb_file_per_table=ON
# systemctl start mariadb
# mysql
MariaDB > grant all ON *.* tomogile@'172.16.%.%' identified by 'mogilepass'
MariaDB > GRANT ALL PRIVILEGES ON mogilefs.*TO mogile@'172.16.%.%' IDENTIFIED BY ‘mogile’ WITH GRANT OPTION;
MariaDB > flush privileges;
b、初始化数据
# mogdbsetup --dbhost=172.16.76.40 --dbname=mogilefs--dbrootuser=mogilefs -- dbrootpass=mogilefs --dbuser=mogile --dbpass=mogile--yes
3、设定连接数据库
# vim /etc/mogilefs/mogilefsd.conf
db_dsn =DBI:mysql:mogilefs:host=172.16.76.40
db_user = mogile
db_pass =mogile
# IP:PORT tolisten on for mogilefs client requests
listen = 0.0.0.0:7001
# service mogilefsd start
存储节点配置
node2
# vim/etc/mogilefs/mogstored.conf
maxconns = 10000
httplisten = 0.0.0.0:7500
mgmtlisten = 0.0.0.0:7501
docroot = /apps/data/mogilefs
#mkdir -pv/apps/data/mogilefs
# chown -Rmogilefs.mogilefs /apps/data/mogilefs/
启动服务报错
https://s3.运维网.com/wyfs02/M01/8E/25/wKioL1i2yL7jsn_8AABIn7JSPRg401.jpg
https://s4.运维网.com/wyfs02/M02/8E/27/wKiom1i2yJvDKjjvAAKIMmoY8H4119.jpg
#此处是因为启动脚本问题
# vim /etc/init.d/mogstored
图中红线标记处为添加内容,修改保存后再次启动服务正常
# systemctl daemon-reload
https://s2.运维网.com/wyfs02/M02/8E/25/wKioL1i2zaHxd1vVAAFVcxKyJ8U944.jpg
文章后 会将修改后脚本上传为附件。
# for i in {3,4}; do scp/etc/mogilefs/mogstored.conf node$i:/etc/mogilefs/;done
#将此文件传递到node3、node4节点(配置相同)
#for i in {3,4}; do scp/etc/init.d/mogstored node$i:/etc/init.d/ ;done
#修改后的启动脚本
# for i in {3.4}; do sshnode$i 'mkdir -pv /apps/data/mogilefs' ;done
#node3、node4节点创建存储目录
# for i in {3,4}; do ssh node$i 'chown -R mogilefs.mogilefs /apps/data/mogilefs/' ;done#权限
# for i in {3,4}; do ssh node$i 'systemctl daemon-reload' ;done
# for i in {3,4}; do ssh node$i ' service mogstored start' ;done
#启动各节点 mostored服务。
添加存储节点主机
https://s5.运维网.com/wyfs02/M00/8E/27/wKiom1i2zeChxJkIAAAmoqO5Jv4569.jpg
# mogadm host add172.16.76.20 --ip=172.16.76.20 --port=7500 --status=alive
# mogadm host add172.16.76.30 --ip=172.16.76.30 --port=7500 --status=alive
# mogadm host add172.16.76.40 --ip=172.16.76.40 --port=7500 --status=alive
https://s5.运维网.com/wyfs02/M01/8E/25/wKioL1i2zeGTd4ptAACavhM-JGE190.jpg
添加存储设备
node2:
# cd /apps/data/mogilefs/
# mkdir dev1
# chown -Rmogilefs.mogilefs /apps/data/mogilefs/
node3
# cd /apps/data/mogilefs/
# mkdir dev2
# chown -Rmogilefs.mogilefs /apps/data/mogilefs/
node4
# cd /apps/data/mogilefs/
# mkdir dev3
# chown -Rmogilefs.mogilefs /apps/data/mogilefs/
node2:
# mogadm device add172.16.76.20 1
# mogadm device add172.16.76.30 2
# mogadm device add172.16.76.40 3
https://s2.运维网.com/wyfs02/M02/8E/27/wKiom1i2zkfTZllvAACXelDJv-I938.jpg
域(名称空间)、类添加
添加域
node2
# mogadm domain add file #添加域 file
#mogadm domain add imgs#添加域imgs
#mogadm domain list#域列表
https://s1.运维网.com/wyfs02/M00/8E/27/wKiom1i2zsuSTe2CAABWvcUhtNk419.jpg
添加类
node2
# mogadm class add imgs jpg --hashtype=MD5 --mindevcount=2
#添加类jpg ,MD5算法最小文件分数为2
#mogadm class add imgs png --hashtype=MD5 --mindevcount=2
#mogadm class list#类列表
https://s1.运维网.com/wyfs02/M00/8E/25/wKioL1i2zsvyDWhzAAB_uZ0fgGE067.jpg
测试存储
上传文件
# mogupload --trackers=172.16.76.20:7001 --domain=imgs--class=jpg --key='/default.jpg' --file='/root/test.jpg'
# mogupload--trackers=172.16.76.20--domain=file --key='t1.html'--file='/root/anaconda-ks.cfg'
查询文件
# mogfileinfo--trackers=172.16.76.20:7001 --domain=imgs --key='default.jpg'
https://s5.运维网.com/wyfs02/M00/8E/25/wKioL1i2z7eyHe3KAABgBYMR9tQ439.jpg
#注意此处显示devcount这是有问题,文章最后有说明
查看详细信息
# mogfiledebug --trackers=172.16.76.20:7001 --domain=imgs--key='default.jpg'
https://s3.运维网.com/wyfs02/M01/8E/27/wKiom1i2z7fTuXdQAACWWn19trE723.jpg
浏览器测试查看
http://172.16.76.20:7500/dev1/0/000/000/0000000041.fid
https://s4.运维网.com/wyfs02/M01/8E/27/wKiom1i2z_PA_x9YAAAzS-RfBvw280.jpg
此时说明mogilefs已经可以正常使用。
配置Nginx代理
vim /etc/nginx/nginx.conf
#user nobody;
worker_processes1;
#error_log logs/error.log;
#error_log logs/error.lognotice;
#error_log logs/error.loginfo;
#pid logs/nginx.pid;
events {
worker_connections1024;
}
http {
include mime.types;
default_type application/octet-stream;
#log_formatmain'$remote_addr - $remote_user [$time_local]"$request" '
# '$status$body_bytes_sent "$http_referer" '
# '"$http_user_agent" "$http_x_forwarded_for"';
#access_loglogs/access.logmain;
sendfile on;
#tcp_nopush on;
#keepalive_timeout0;
keepalive_timeout65;
#gzipon;
server{
listen 80;
server_name yourdomain.com default;
location /imgs{
mogilefs_tracker 172.16.76.20:7001;#代理trackers
mogilefs_domain imgs;#imgs域
mogilefs_methods get;#请求方法
mogilefs_pass {
proxy_pass $mogilefs_path;#mogilefs模块内置变量
proxy_hide_headerContent-Type;
proxy_buffering off;
}
expires 1h;
}
location /file/ {
mogilefs_tracker 172.16.76.20:7001;
mogilefs_domain file;#file域
mogilefs_methods get;
mogilefs_pass {
proxy_pass $mogilefs_path;
proxy_hide_headerContent-Type;
proxy_buffering off;
}
expires 1h;
}
error_page500 502 503 504/50x.html;
location = /50x.html {
root html;
}
}
}
nginx -t
nginx: the configuration file/etc/nginx/nginx.conf syntax is ok
nginx: configuration file/etc/nginx/nginx.conf test is successful
nginx -s reload
测试
https://s4.运维网.com/wyfs02/M01/8E/25/wKioL1i20AfQZOW0AAAubvJAKOQ652.jpg
https://s5.运维网.com/wyfs02/M01/8E/25/wKioL1i20AjxLs8gAAFIOkOEHdc385.jpg
声明:本实验中存在两个问题
1、由于nginx与mogilefs模块问题在centos7中安装存在问题,所以nginx代理节点安装在centos6.8 系统中。
2、mogilefs存储文件默认是2份,本实验中无法自动复制,文件始终是一份,
http://www.tuicool.com/articles/BbMJZfR此文中记录有解决方法,不过笔者按其方法实验并未成功,望各位见谅。如果那天问题解决我会更新此博客。当然若哪位能够解决此问题,希望给兄弟指点下,在这先谢谢了。
注:文中所用安装包 可一下网址下载
http://down.运维网.com/3363989/up
附件:http://down.运维网.com/data/2366470
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