EMC 软件定义存储

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EMC 存储行业的领导者
STORAGE
HIGH-END
LEADER
VMAX
LEADER
MIDRANGE
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SCALE-OUT
NAS STORAGE
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Data DБайду номын сангаасmain, Avamar, & NetWorker
EMC 软件定义存储
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传统的IT基础架构建设……
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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 remote.emc.net:/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 remote.emc.net:/object/georemoteStoragesubsystemWwn="wwID") # mdadm --zero-superblock /dev/sdc /dev/sdd hdfs://nn1.example.com/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://nn2.example.com/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 remote.emc.net:/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
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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
简单快速竖井式
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
人员
承担多种角色
多种角色 多种技能，包括管理
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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
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现实中存储的使用方式
VDI
TRADITIONAL