openstack中swift如何安装
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项目--对象存储--容器 在容器里你创建的即使是一个文件夹,那么体现在硬盘里,也是一个文件,也就是对象object
[root@h2 ~(keystone_admin)]# openstack service list +----------------------------------+------------+--------------+ | ID | Name | Type | +----------------------------------+------------+--------------+ | 30c62c3c0797462a8bd4ff059a71296e | swift | object-store | [root@h2 ~(keystone_admin)]# keystone endpoint-list | grep 30c62c3c0797462a8bd4ff059a71296e | 2408bc6cb5164053b86c0983fd39961a | RegionOne | http://192.168.1.201:8080/v1/AUTH_%(tenant_id)s | http://192.168.1.201:8080/v1/AUTH_%(tenant_id)s | http://192.168.1.201:8080 | 30c62c3c0797462a8bd4ff059a71296e | [root@h2 ~(keystone_admin)]# swift list h2 [root@h2 ~(keystone_admin)]# swift list h2 test1/ test1/k1.pem [root@h2 ~(keystone_admin)]# find /srv/node/swiftloopback/ -type f -name "*.data" /srv/node/swiftloopback/objects/188901/27f/b87961659e1149b7094bb52b5d60f27f/1467698512.58656.data ##删除k1后就没有了 /srv/node/swiftloopback/objects/59261/c81/39df7c7803321e4878fdcec1ac469c81/1467698493.15690.data
映射 :ring(环) 映射到硬盘
容器 在容器里面创建对象
对象 文件就是对象
账户 权限
ring文件 保存到硬盘
account.ring.gz 账户
container.ring.gz 容器
object.ring.gz 对象
保存到硬盘里的目录,这个目录为zone /srv/node/swiftloopback/ 挂载点 必须放在/srv/node/目录下
zone1
zone2 两个相同,备份
packstack方式安装完成后,上传一个文件,只在硬盘里保留一份
对象先映射到 虚拟节点/分区partition 2^n 再映射到zone
目的:减少数据的迁移量
swift服务
1 一致性服务 consisteny server
auditor 定期扫描,如果出现问题,就把有问题的文件放隔离区
replicate 从另外的zone复制相同的文件过来,实现数据同步
update 如果replicate失效了,那么等段时间再试
2 代维服务proxy server
接受用户发送过来的请求,比如上传、删除等请求
3 存储服务
容器服务器 container server
对象服务器 object server
账户服务器 acount server
安装软件
[root@h5 ~]# yum list openstack-swift* [root@h5 ~]# yum -y install openstack-swift.noarch openstack-swift-account.noarch openstack-swift-container.noarch openstack-swift-object.noarch openstack-swift-proxy.noarch memcache* python-swiftclient
任何服务都要向keystone进行注册
[root@h5 ~(keystone_admin)]# keystone user-create --name swift --pass hequan [root@h5 ~(keystone_admin)]# keystone tenant-create --name services [root@h5 ~(keystone_admin)]# keystone user-role-add --user swift --tenant services --role admin
创建服务,指定endpoint
[root@h5 ~(keystone_admin)]# keystone service-create --name swift --type object-store --description "swift" keystone endpoint-create --service-id 0995c9a9ed4847da86435bca9a7be8fc --publicurl 'http://192.168.1.204:8080/v1/AUTH_%(tenant_id)s' --internalurl 'http://192.168.1.204:8080/v1/AUTH_%(tenant_id)s' --adminurl ' http://192.168.1.204:8080'
配置swift 准备了2个分区
zone1 zone2 在/srv/node 12 /dev/sdb1 /srv/node/zone1 xfs defaults 0 0 ##挂载 13 /dev/sdb2 /srv/node/zone2 xfs defaults 0 0
[root@h5 ~(keystone_admin)]# chown -R swift.swift /srv/node/
[root@h5 swift(keystone_admin)]# cat swift.conf [swift-hash] swift_hash_path_suffix = %SWIFT_HASH_PATH_SUFFIX% [root@h2 ~(keystone_admin)]# find /srv/node/swiftloopback/ -type f -name "*.data" /srv/node/swiftloopback/objects/102340/afe/63f12ea37cca17f0227381adcf93eafe/1467982747.16551.data zone 对象类型/分区的编号/sufix/文件名字的hash /上传文件的时间戳 [root@h2 ~(keystone_admin)]# date --date=@1467982747.16551 2016年 07月 08日 星期五 20:59:07 CST
创建ring文件的准备工作 创建模板,设定有几个备份,有多少分区。
[root@h5 swift(keystone_admin)]# swift-ring-builder account.builder create 12 2 1 [root@h5 swift(keystone_admin)]# swift-ring-builder object.builder create 12 2 1 [root@h5 swift(keystone_admin)]# swift-ring-builder container.builder create 12 2 1
指定映射位置
[root@h5 swift]# vim account-server.conf #3个都要改ip 6 bind_ip = 192.168.1.204 [root@h5 swift(keystone_admin)]# swift-ring-builder account.builder add z1-192.168.1.204:6202/zone1 100 [root@h5 swift(keystone_admin)]# swift-ring-builder account.builder add z2-192.168.1.204:6202/zone2 100 [root@h5 swift(keystone_admin)]# swift-ring-builder object.builder add z1-192.168.1.204:6200/zone1 100 [root@h5 swift(keystone_admin)]# swift-ring-builder object.builder add z2-192.168.1.204:6200/zone2 100 [root@h5 swift(keystone_admin)]# swift-ring-builder container.builder add z1-192.168.1.204:6201/zone1 100 [root@h5 swift(keystone_admin)]# swift-ring-builder container.builder add z2-192.168.1.204:6201/zone2 100
创建ring文件
[root@h5 swift(keystone_admin)]# swift-ring-builder account.builder rebalance [root@h5 swift(keystone_admin)]# swift-ring-builder object.builder rebalance [root@h5 swift(keystone_admin)]# swift-ring-builder container.builder rebalance [root@h5 swift(keystone_admin)]# ls *.gz account.ring.gz container.ring.gz object.ring.gz
启动服务
[root@h5 srv(keystone_admin)]# systemctl start openstack-swift-account openstack-swift-object openstack-swift-container [root@h5 srv(keystone_admin)]# systemctl is-active openstack-swift-account openstack-swift-object openstack-swift-container active active active [root@h5 srv(keystone_admin)]# systemctl enable openstack-swift-account openstack-swift-object openstack-swift-container
代维服务proxy server
[root@h5 swift(keystone_admin)]# vim proxy-server.conf 53 [filter:authtoken] 54 paste.filter_factory = keystonemiddleware.auth_token:filter_factory 55 admin_tenant_name = services 56 admin_user = swift 57 admin_password = hequan 58 # 59 identity_uri = http://192.168.1.204:35357/ 60 auth_port = 35357 61 auth_protocol = http 62 #auth_uri = http://192.168.1.204:5000/
[root@h5 swift(keystone_admin)]# systemctl start openstack-swift-proxy.service [root@h5 swift(keystone_admin)]# systemctl enable openstack-swift-proxy.service [root@h5 swift(keystone_admin)]# systemctl start memcached.service [root@h5 swift(keystone_admin)]# systemctl enable memcached.service [root@h5 swift(keystone_admin)]# swift post h2 [root@h5 swift(keystone_admin)]# swift list h2 [root@h5 swift(keystone_admin)]# swift upload h2 /etc/hosts 任意一个分区挂了,还是可以正常查看 两个都挂了,就看不到了
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