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seaweedfs文件存储服务器搭建

2018-09-28  本文已影响1人  其实我很dou

官方网站: https://github.com/chrislusf/seaweedfs/wiki/Getting-Started

概述

seaweedfs是一个非常优秀的由 golang 开发的分布式存储开源项目。它是用来存储文件的系统,并且与使用的语言无关,使得文件储存在云端变得非常方便。

在逻辑上Seaweedfs的几个概念:

一. 安装go环境

cd /usr/local
# 下载
wget https://golangtc.com/static/go/1.9.2/go1.9.2.linux-amd64.tar.gz
# 将其传到其他两台机器
# 解压
tar -zxf go1.9.2.linux-amd64.tar.gz
# 配置
vim /etc/profile
#加入
export GOPATH=/opt/go
export GOROOT=/usr/local/go
export GOOS=linux
export GOBIN=$GOROOT/bin
export GOTOOLS=$GOROOT/pkg/tool/
export PATH=$PATH:$GOBIN:$GOTOOLS

# 使配置文件生效
source /etc/profile

# 查看
go version

二. 安装seaweedfs

1. 下载

cd /usr/local
https://github.com/chrislusf/seaweedfs/releases/选择对应的版本
wget https://github.com/chrislusf/seaweedfs/releases/download/0.96/linux_amd64.tar.gz

2. 解压

tar -zxf linux_amd64.tar.gz

3. ./weed -h 查看帮助

4. 创建运行需要的目录

/root/sea/data
/root/sea/vol/vol[1-3]
/root/sea/logs

5. 配置运行master

具体参数查看帮助 /usr/local/weed master -h
https://github.com/chrislusf/seaweedfs/wiki/Master-Server-API

nohup /usr/local/weed master -mdir=/root/sea/data -port=9333 -defaultReplication="001" -ip="172.16.20.71" &>> /root/sea/logs/master.log &

6. 配置运行volume

具体参数查看帮助
/usr/local/weed volume -h
官方文档
https://github.com/chrislusf/seaweedfs/wiki/Volume-Server-API
配置volume逻辑卷时, 可以指定数据中心datacenter以及机架rack, 复制模式和数据中心和机架有关, 具体见文档
https://github.com/chrislusf/seaweedfs/wiki/Replication

# 172.16.20.71
/usr/local/weed volume -dir=/root/sea/vol/vol1 -mserver="172.16.20.71:9333" -port=8081 -ip="172.16.20.71" &>>/root/sea/logs/vol1.log &
/usr/local/weed volume -dir=/root/sea/vol/vol2 -mserver="172.16.20.71:9333" -port=8082 -ip="172.16.20.71" &>>/root/sea/logs/vol1.log &
/usr/local/weed volume -dir=/root/sea/vol/vol3 -mserver="172.16.20.71:9333" -port=8083 -ip="172.16.20.71" &>>/root/sea/logs/vol1.log &

# 172.16.20.72
/usr/local/weed volume -dir=/root/sea/vol/vol1 -mserver="172.16.20.71:9333" -port=8081 -ip="172.16.20.72" &>>/root/sea/logs/vol1.log &
/usr/local/weed volume -dir=/root/sea/vol/vol2 -mserver="172.16.20.71:9333" -port=8082 -ip="172.16.20.72" &>>/root/sea/logs/vol1.log &
/usr/local/weed volume -dir=/root/sea/vol/vol3 -mserver="172.16.20.71:9333" -port=8083 -ip="172.16.20.72" &>>/root/sea/logs/vol1.log &

7. 上传文件测试

四. python客户端[Python-weed]的安装和使用(https://github.com/darkdarkfruit/python-weed)

pip install python-weed
# 需要的依赖库
pip install requests
pip install conf
# ** -- coding: utf-8 -- **
#!/usr/bin/env python

from weed.master import WeedMaster
from weed.volume import WeedVolume
import glob
import os.path as op

# 获取pic目录下所有图片文件
globlist = glob.glob(r"/root/hufengjiu/pic/*/*.[png|jpg|jpeg]*")
print len(globlist)
master = WeedMaster(host='172.16.20.71')
urls = []
results = []
for i in globlist:
    #分配volume和fid
    assign = master.get_assign_key()
    host_port = assign['url'].split(':')
    url = assign['url'] + '/' + assign['fid']
    volume = WeedVolume(host=host_port[0], port=int(host_port[1]))
    #上传图片
    if op.isfile(i):
        result = volume.put_file(i, assign['fid'])
        urls.append(url)
        results.append(result)
# 将所有的图片url保存起来
print urls

五. 配置运行Filer并挂载到本地目录

Filer允许以另一种方式上传文件
https://github.com/chrislusf/seaweedfs/wiki/Filer-Server-API

1. 安装启动

mkdir -p /etc/seaweedfs
cd /etc/seaweedfs
touch filer.toml
mkdir -p /root/sea/filer_path/level

/usr/local/weed scaffold filer -output=""打印出的内容写入到 filer.toml中, 并且修改其中的配置

dir = "/root/sea/filer_path/level"

可以使用文件, MySQL, redis等保存 filer metadata, 只需要启用或者停用对应的配置

2. mount挂载

https://github.com/chrislusf/seaweedfs/wiki/Mount
可以将filer挂载到本地某个目录进行管理

yum install -y fuse
/usr/local/weed mount -filer=172.16.20.71:8888 -dir=/root/sea/mount &

cd /root/sea/mount, 就可以查看具体上传的文件

具体信息以官方wiki为主

参考博客:
https://blog.csdn.net/Anumbrella/article/details/78585937
https://blog.csdn.net/github_37459410/article/details/81141365
http://blog.chinaunix.net/uid-25057421-id-5676348.html
http://ju.outofmemory.cn/entry/109645

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