centos8安装fastdfs6.06集群方式二之:tracker的安装/配置/运行

一,查看本地centos的版本

[root@localhost lib]# cat /etc/redhat-release 
CentOS Linux release 8.1.1911 (Core) 

说明:架构森林是一个专注架构的博客,

网站:https://blog.imgtouch.com
本文: https://blog.imgtouch.com/index.php/2023/05/17/centos8linux-an-zhuang-fastdfs606-ji-qun-fang-shi-er-zhi/

         对应的源码可以访问这里获取: https://github.com/liuhongdi/

 说明:作者:刘宏缔 邮箱: 371125307@qq.com

 

二,fastdfs的下载与安装

请参见   centos8安装fastdfs6.06集群方式一之:软件下载与安装:

https://blog.imgtouch.com/index.php/2023/05/17/centos8linux-an-zhuang-fastdfs606-ji-qun-fang-shi-yi-zhi/

 请参见   centos8安装fastdfs6.06集群方式三之:storage的安装/配置/运行:

https://blog.imgtouch.com/index.php/2023/05/17/centos8linuxanzhuangfastdfs606jiqunfangshisanzhistoragedeanzhuangpeizhiyunxing/

 

三,两台tracker上,生成fastdfs启动所需的默认的配置文件

[root@localhost fastdfs-6.06]# cd /etc/fdfs/
[root@localhost fdfs]# cp client.conf.sample client.conf
[root@localhost fdfs]# cp tracker.conf.sample tracker.conf

 

说明:无须生成storage.conf文件,这两台tracker不做为storage

四,两台tracker上,安装nginx

说明:tracker上不需要安装fastdfs-nginx-module

1,解压nginx:

[root@localhost source]# tar -zxvf nginx-1.17.8.tar.gz

 

2,nginx配置,http_stub_status_module 模块

[root@localhost fdfs]# cd /usr/local/source/nginx-1.17.8/
[root@localhost nginx-1.17.8]# ./configure --prefix=/usr/local/soft/nginx --with-http_stub_status_module 

 

3,编译安装nginx 

[root@localhost nginx-1.17.8]# make && make install

 

4,检查安装是否成功?

[root@localhost nginx-1.17.8]# ls /usr/local/soft/ | grep nginx
nginx

 

查看指定的编译参数是否起作用?

[root@localhost fdfs]# /usr/local/soft/nginx/sbin/nginx -V
nginx version: nginx/1.17.8
built by gcc 8.3.1 20190507 (Red Hat 8.3.1-4) (GCC) 
configure arguments: --prefix=/usr/local/soft/nginx --with-http_stub_status_module 

 

五,两台tracker上,配置并启动fastdfs

1,创建tracker服务所需的目录

[root@localhost fdfs]# mkdir /data/fastdfs
[root@localhost fdfs]# mkdir /data/fastdfs/tracker
[root@localhost fdfs]# chmod 777 /data/fastdfs/tracker

 

2,配置tracker服务,

   修改 tracker.conf 文件

[root@localhost fdfs]# vi /etc/fdfs/tracker.conf

  只修改base_path一项的值为我们在上面所创建的目录即可

  base_path = /data/fastdfs/tracker

 

3,启动 tracker 服务

[root@localhost fdfs]# /etc/init.d/fdfs_trackerd start

 

4,检查tracker服务启动是否成功

[root@localhost fdfs]# ps auxfww | grep fdfs
root      15067  0.0  0.0  12320   964 pts/0    S+   15:14   0:00  |   |           \_ grep --color=auto fdfs
root      15026  0.0  0.1  90160  5940 ?        Sl   15:13   0:00 /usr/bin/fdfs_trackerd /etc/fdfs/tracker.conf

 

说明:能看到 fdfs_trackerd,表示tracker服务启动成功

 

5,检查tracker服务是否已绑定端口 22122?

[root@localhost dest]# netstat -anp | grep 22122
tcp        0      0 0.0.0.0:22122           0.0.0.0:*               LISTEN      15026/fdfs_trackerd 

 

说明: 22122端口是在/etc/fdfs/tracker.conf中定义的,

          如下:

# the tracker server port
port = 22122

 

六,两台tracker上,配置client.conf,配置fastdfs的客户端使用的配置文件

1,配置client.conf

[root@localhost fdfs]# vi /etc/fdfs/client.conf

以下两项配置用到的tracker目录和服务器地址端口

base_path = /data/fastdfs/tracker
tracker_server = 172.17.0.2:22122
tracker_server = 172.17.0.3:22122

 

说明:两台tracker上的client.conf配置相同

 

2,从客户端的配置可以看到:客户端只需要了解tracker_server的信息

   Tracker server作用也正是负载均衡和调度

 

3, Storage server作用是文件存储,客户端上传的文件最终存储在 Storage 服务上

 

七,用client.conf上传文件测试

说明:这一步等待四台storage server配置完成后再进行

 

1,从tacker上传一个文件

[root@0268c2dc2bf6 ~]# /usr/bin/fdfs_upload_file /etc/fdfs/client.conf /root/a.txt                    
group1/M00/00/00/rBEABF5aTEeAXHF4AAAABHf4XZU792.txt

 

注意返回的是group1

 我们应该可以group1下面的两台机器均找到此txt文件:

storage1上

[root@d5d19e99e782 docker_tmp]# ls /data/fastdfs/storage/data/00/00
rBEABF5aTEeAXHF4AAAABHf4XZU792.txt

 

storage2上

[root@f201111d0698 docker_tmp]# ls /data/fastdfs/storage/data/00/00
rBEABF5aTEeAXHF4AAAABHf4XZU792.txt

 

2,如果想指定上传到某个group怎么办?例如:指定上传到group2

[root@0268c2dc2bf6 ~]# /usr/bin/fdfs_upload_file /etc/fdfs/client.conf /root/a.txt 172.17.0.6:23000
group2/M00/00/00/rBEABl5aUAqAXLCZAAAABHf4XZU043.txt

说明:指定group2中任一台的ip和端口即可

 

查看效果:

storage3上:

[root@494ac47d63f8 fdfs]# ls /data/fastdfs/storage/data/00/00
rBEABl5aUAqAXLCZAAAABHf4XZU043.txt

 

storage4上

[root@59fa1efff362 fdfs]# ls /data/fastdfs/storage/data/00/00
rBEABl5aUAqAXLCZAAAABHf4XZU043.txt

 

八,两台tracker上,配置并启动nginx

说明:这一步等待四台storage server配置完成后再进行

使用nginx做upstream负载均衡的原因:可以通过一个地址访问后端的多个group

1,文件上传完成后,从浏览器访问各个storage的nginx即可:

例如:

http://172.17.0.4/group1/M00/00/00/rBEABF5aTRiAEuHwAAAABHf4XZU322.txt
http://172.17.0.5/group1/M00/00/00/rBEABF5aTRiAEuHwAAAABHf4XZU322.txt
http://172.17.0.6/group2/M00/00/00/rBEABl5aUAqAXLCZAAAABHf4XZU043.txt
http://172.17.0.7/group2/M00/00/00/rBEABl5aUAqAXLCZAAAABHf4XZU043.txt

 

说明:各台storage server的ip地址后面跟着上传时所返回的地址

 

注意:只能访问各台机器所在的group,

       如果想通过统一的ip地址进行访问,

       需要在nginx中通过upstream访问到后端的机器

       此nginx应运行在tracker上

 

2,配置nginx.conf  

[root@0268c2dc2bf6 ~]# vi /usr/local/soft/nginx/conf/nginx.conf

 

内容:

添加 upstream到后端的storage

   upstream fdfs_group1 {
                server 172.17.0.4:80 weight=1  max_fails=2 fail_timeout=30s;
                server 172.17.0.5:80 weight=1  max_fails=2 fail_timeout=30s;
   }

   upstream fdfs_group2 {
                server 172.17.0.6:80 weight=1 max_fails=2 fail_timeout=30s;
                server 172.17.0.7:80 weight=1 max_fails=2 fail_timeout=30s;
   }

 

针对带有group的url进行处理

 

        location /group1 {
                proxy_next_upstream http_502 http_504 error timeout invalid_header;
                proxy_pass http://fdfs_group1;
                expires 30d;
        }

 
        location /group2 {
                proxy_next_upstream http_502 http_504 error timeout invalid_header;
                proxy_pass http://fdfs_group2;
                expires 30d;

        }

 

3,重启服务后测试:

[root@0268c2dc2bf6 ~]# /usr/local/soft/nginx/sbin/nginx -s stop
[root@0268c2dc2bf6 ~]# /usr/local/soft/nginx/sbin/nginx

在浏览器中访问:

http://172.17.0.2/group1/M00/00/00/rBEABF5aTRiAEuHwAAAABHf4XZU322.txt
http://172.17.0.2/group2/M00/00/00/rBEABl5aUAqAXLCZAAAABHf4XZU043.txt

 

posted @ 2020-03-01 12:28  刘宏缔的架构森林  阅读(727)  评论(0编辑  收藏  举报