EMC 软件定义存储
1
传统的IT基础架构建设……
2
2
传统的存储系统维护方式
#create enhancedGlobalMirrorGroup # ./hadoop -mkdir /user/hadoop/dir1 # naviseccli –h 1.2.3.4fs - user <> -password < > -scope 0 connection –addset # objectcfg volume geo-replication datastore :/object/geouserLabel="enhancedGlobalMirrorGroupName" # fdisk /dev/sdc /user/hadoop/dir2 -name mv_iscsi_connection_to_456 replication config remote-syncd /usr/lib/object/syncd (remoteStoragesubsystemName="storagesubsystemName" | # fdisk #/dev/sdd ./hadoop -mkdir # naviseccli –# h ./symdev 1.2.3.4fs - user < > -password < > -scope 0 connection – -sid 78 list –noport # objectcfg volume geo-replication datastore :/object/georemoteStoragesubsystemWwn="wwID") # mdadm --zero-superblock /dev/sdc /dev/sdd hdfs:///user/hadoop/dir # disk assign lun3 -p0 addpath – name mv_iscsi_connection_to_456 –target -units <MirrorView iSCSI port IP # ./symconfigure -sid 78 list -freespace CYLINDER replication/ start interfaceType=(FC | iSCSI) # mdadm --create /dev/md0 --level=1 --raid-devices=2 hdfs:///user/hadoop/dir # disk assign lun3 -p1 < MV ISCSI port ID on 123 array’s address on target SP-a> –sp a –portid #/dev/sdd1 ./symdisk -sid 78 list -by_diskgroup # objectcfg volume geo-replication datastore :/object/geo[remotePassword="password" /dev/sdc1 # ./hadoop fs -put localfile # disk assign lun4 -p0 /user/hadoop/hadoopfile SPA> #./symconfigure -sid 78 -cmd "create replication/ status (minutes | hours | days) dev # syncInterval=integer mkfs.ext3 # ./hadoop fs -put localfile1 # /dev/md0 disk assign lun4 –p1 localfile2 count=1,size=18414,emulation=FBA,config=RAID(minutes | hou) # warningSyncThreshold=integer mkdir /raid1 /user/hadoop/hadoopdir # aggr create siteAaggr -m -d lun1 lun2 5,data_member_count=7,disk_group=1;" prepare # mount /dev/md0 # ./hadoop fs /raid1 -getsitebaggr /user/hadoop/file localfile # aggr create -m -d lun3 lun4
VNX
SCALE-OUT
NAS STORAGE
LEADER
Isilon
STORAGE
LEADER OBJECT
LEADER BACKUP
Data Domain, Avamar, & NetWorker
BLOCK
FILE
FILE
BLOCK
FILE
OBJECT
HDFS
3
IT建设和运维中的常见问题
规划
计算资源为中心
数据分散、难共享 IT资源利用率低
建设
简快速竖井式
竖井式 业务发展快于IT建设 隔离和安全、机房环境 简单的服务器虚拟化
运维
依赖于经验
设备品牌众多 技术广度vs技术深度 运维流程管理 容量和性能管理
NEW DATA
NEXT GENERATION
BLOCK
FILE
HDFS
OBJECT
STORAGE PLATFORMS
COMMODITY STORAGE
COMMODITY STORAGE
6
EMC 存储行业的领导者
STORAGE
HIGH-END
LEADER
VMAX
LEADER
MIDRANGE
STORAGE
人员
承担多种角色
多种角色 多种技能，包括管理
4
存储的未来
下一代存储基础设施
Commodity Elastic Hyper-Converged
Software Defined Storage
Scale-Out Architecture
Cloud / IaaS
5
现实中存储的使用方式
VDI
TRADITIONAL