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1、HUAWEI TECHNOLOGIES CO., LTDHuawei Confidential Security Level:内部公开内部公开 IBM DS4700 磁盘阵列基础培训磁盘阵列基础培训2022-5-8HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 培训目标本胶片的主要目的：本胶片的主要目的： 了解了解DS4700磁盘阵列硬件结构磁盘阵列硬件结构 掌握掌握DS4700常用配置和维护方法常用配置和维护方法Page 2HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 目录目录l硬件介绍硬件
2、介绍p型号及外观p特性p硬件结构p指示灯含义p组网及连线方式l安装和配置安装和配置p控制器IP地址p连接管理软件p创建LUN和热备盘p映射LUNp信息收集p主机识别存储p主机Dev设备介绍Page 3HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential DS4700 磁盘阵列外观Page 4HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential DS4700 两种型号Model 70Four 4 Gb/s FC host portsFour 4 Gb/s FC drive portsMax of 112 dr
3、ives with six EXP810 Expansion units 16 disk drives inside controller 1 3 trays requires an expansion license, 4 6 trays requires and expansion license FC or SATA2 GB of cache memoryIntegrated XOR engineStorage Manager software Partitions FlashCopy VolumeCopy Enhanced Remote MirroringModel 72Eight 4
4、 Gb/s FC host portsFour 4 Gb/s FC drive portsMax of 112 drives with six EXP810 Expansion Units 16 disk drives inside controller 4 6 trays requires and expansion license FC or SATA4 GB of cache memoryIntegrated XOR engineStorage Manager software Partitions FlashCopy VolumeCopy Enhanced Remote Mirrori
5、ngPage 5HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential DS4700特性Model 72 and 70RAID Controller Dual RAID controllers Dual 4Gbps capable, redundant and hot-swappable, battery backed, write cache mirroring Model 70A supports 2GB cache - battery backed cache is designed to be protected for at least th
6、ree days Model 72A supports 4GB cache - battery backed cache is designed to be protected for at least three days Supporting 2 dual redundant FC disk loops Model 70A Supports four host side and four drive side ports for two controllers Model 72A Supports eight host side and four drive side ports for
7、two controllers Eight or four host ports provides a cluster solution without using a switch. Host Interface Auto negotiates 1, 2, or 4 Gbps host connection speeds Supported drives 2Gbps FC: 10K rpm, 73GB/146GB/300GB (E-DDM) 4Gbps FC: 15K rpm, 73GB/146GB/300GB (E-DDM) SATA: 7.2K rpm 500GB /750GB (E-D
8、DM) Hot pluggable drives - Add new drives for extra capacity without booting serverSupported capacity Supports up to 112 FC/SATA drives with 6 DS4000 EXP810 Expansion Units RAID levels 0, 1, 3, 5, 6,10 Page 6HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential DS4700特性Storage Partitioning Model 70A offe
9、rs a choice 2 128 partitions and support upgrade Model 72A offers a choice 8 128 partitions and support upgradeSupports global hot sparesSwitch supportDS4000Storage Manager SM version 10.10 (highest version current) Firmware version 7.10 (highest version current) Copy Services FlashCopy, Enhanced Re
10、mote Mirroring, VolumeCopy Up to 64 enhanced remote mirror pairs Power supplies and fans Power supplies and fans - Redundant, hot-swappable, dual AC power line cordsExpansion Unit Attachment (112 disk drives maximum) Attaches to DS4000 EXP810 Expansion Unit Supports up to six (112 disk drives) DS400
11、0 EXP810 FC Expansion Unit 16 disk drive bays Helps Reduce Total Cost of Ownership Consolidated storage helps reduce storage management costsPage 7HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 4Gbps Drive ModulesEXP8104Gbps Controller ModulesModel70 and Model724 Gb SBOD enclosure4 Gb Controllers
12、and Disk ModuleUp to 16 FC and /or SATA drivesRAID Controllers and driversUp to 16 FC and / or SATA drives2 Gbps drives 10K rpm 73 GB 10K rpm 146 GB 10K rpm 300GB 15K rpm 36 GB 15K rpm 73 GB 15K rpm 146 GB 4 Gbps drives 15K rpm 36 GB 15K rpm 73 GB 15K rpm 146 GBSATA II 500 GB*DS4700 控制框与磁盘框Page 8HUA
13、WEI TECHNOLOGIES CO., LTD.Huawei Confidential Power/coolingFC/SATA DrivesGlobal LEDs and Link Rate SwitchModel70控制框、Model72控制框和 EXP810磁盘框有相同的硬件结构共通的结构部件Page 9HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 框体结构Page 10HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 1) Global locate2) Global Summary
14、 Fault3) Global Power1 2 3Alarm Mute ButtonLink Rate switch前面板指示灯Page 11HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 1 Drive Service Action Allowed (blue)2 Drive Service Action Required (amber)3 Drive Active (green)磁盘指示灯Page 12HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 电源指示灯Service Action
15、AllowedPower (AC)Service Action RequiredDirect Current EnabledDS4700控制框EXP810磁盘框Page 13HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential DS4700控制器缓存电池指示灯1) Service Action Allowed2) Service Action Required3) Battery ChargingPage 14HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential DS4700控制器指示灯Page 15HUA
16、WEI TECHNOLOGIES CO., LTD.Huawei Confidential EXP810 ESM模块指示灯Do not usePage 16HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential DAS without failoverDAS without failoverl适用场合适用场合 主机数量少 对可靠性要求不太高Page 17HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential DAS with failoverDAS with failoverl适用场合适用场合 主机数量少 对可
17、靠性要求较高Page 18HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential SANl适用场合适用场合 多台主机共享存储资源 对可靠性要求较高Page 19HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential DS4700加一个EXP810的连线方式DS4700EXP810Page 20HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential DS4700加两个EXP810的连线方式DS4700EXP810EXP810Page 21HUAWEI TECHNOLOGI
18、ES CO., LTD.Huawei Confidential DS4700加三个EXP810的连线方式DS4700EXP810EXP810EXP810Page 22HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential DS4700加六个EXP810的连线方式EXP810DS4700EXP810EXP810EXP810EXP810EXP810Page 23HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 目录目录l硬件介绍硬件介绍p型号及外观p特性p硬件结构p指示灯含义p组网及连线方式l安装和配置安装和
19、配置p控制器IP地址p连接管理软件p创建LUN和热备盘p映射LUNp信息收集p主机识别存储p主机Dev设备介绍Page 24HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 目录目录l硬件介绍硬件介绍p型号及外观p特性p硬件结构p指示灯含义p组网及连线方式l安装和配置安装和配置p控制器IP地址p连接管理软件p创建LUN和热备盘p映射LUNp信息收集p主机识别存储p主机Dev设备介绍Page 25HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential FAStT Storage ManagerFAStT S
20、torage Manager管理软件介绍l基于Java的GUI界面l在线实时的管理、配置和维护l故障恢复助手分析并帮助解决问题l性能监视l事件监视和通知l关键事件日志l创建硬盘阵列，逻辑盘l动态逻辑盘容量扩展l动态RAID级别调整l管理分配不同的逻辑盘到不同的主机HBA卡l自检测工具：Recovery Guru, Controller Diagnostics,Read Link Status l支持从BOOTP，DHCP服务器获得IP管理地址lFlashCopy、RemoteMirror 等高级特性Page 26HUAWEI TECHNOLOGIES CO., LTD.Huawei Confi
21、dential DS4700控制器默认IP控制器控制器网口网口IP子网掩码子网掩码Controler A1192.168.128.101255.255.255.02192.168.129.101255.255.255.0Controler B1192.168.128.102255.255.255.02192.168.129.102255.255.255.0Page 27HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 通过串口设置控制器通过串口设置控制器IPIPDS4700随机带一根RS-232电缆和一端是TJ-6接口，另一端是9针串口的转接头将
22、TJ-6插入Controller A的串口，另一端接到一台带有串口的终端机器串口上。启动一个终端软件，例如Windows的超级终端，给连接起个名字，例如：DS4700设置串口连接参数为9600/8/N/1/NPage 28HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 通过串口设置控制器通过串口设置控制器IPIP进入连接状态，按 Ctrl+Break 键激活管理界面。当出现 Press within 5 seconds: for SHELL, for baud rate时按ESC。输入连接密码，默认为infiniti（小写字母）。Page 29
23、HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 通过串口设置控制器通过串口设置控制器IPIP更改控制器更改控制器IPIP地址操作步骤如下：地址操作步骤如下： 1、键入 netCfgSet命令：设置DS4700控制器上面网卡的TCP/IP地址，以便通过以太网口对它进行管理。 按回车直到 “My Host Name”行。键入控制器的名字如果你用DNS来管理它们的话。键入控制器 IP 地址。(Defalt: 192.168.128.101 ; 192.168.128.102)按回车直到 “Gateway IP Address”行，键入地址回车。键入子
24、网掩码。按回车直到推出到 -提示符下。2、键入netCfgShow命令，检查所有的设置正确。3、如果有错误重新键入netCfgSet。4、键入sysReboot命令重启控制器，使配置生效。Page 30HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 通过FAStT Storage Manager连接l如果是安装后第一次运行FAStT Storage Manager管理软件，会弹出如下的自动搜索同一网段内的存储系统的提示框Page 31HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 通过FAStT
25、 Storage Manager连接l也可以通过手动的方式连接到存储输输入入Controller A&B 的的IPPage 32HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 通过FAStT Storage Manager连接l连接成功后在Enterprise Management管理界面会出现如下图所示的存储系统标识l 红色标识表示该存储存在告警需要注意l 绿色标识表示存储状态正常Page 33HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 建立LUN step 1Page 34HUAWEI
26、TECHNOLOGIES CO., LTD.Huawei Confidential 建立LUN step 2Page 35HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 建立LUN step 3l默认显示RAID全部可用容量l设置实际需要的LUN空间大小Page 36HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 建立LUN step 4 lChoose the Host OS typelUse the Mappings view to map host laterPage 37HUAWEI T
27、ECHNOLOGIES CO., LTD.Huawei Confidential 建立LUN step 5l配置LUN属性： owner ship / media scanPage 38HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 创建热备盘 step1l在Array Management视图中选择计划设置为热备的磁盘，右键单击选择“Hot Spare Coverage”，将激活创建热备盘向导Page 39HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 创建热备盘 step2l根据向导的提示选
28、择手动创建热备盘即可Page 40HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 配置主机端口 step 1l定义主机群定义主机群Page 41HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 配置主机端口 step 2l定义主机定义主机Page 42HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 配置主机端口 step 3l定义主机定义主机HBA端口端口Page 43HUAWEI TECHNOLOGIES CO., LTD.Huawei Conf
29、idential 配置主机端口 step 4Page 44HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential LUN 映射配置Page 45HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 存储信息收集l如果需要搜集存储信息，可使用如下菜单中的选项来获取包括日志以及配置文件等大部份信息Page 46HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential 主机端安装工作Page 47HUAWEI TECHNOLOGIES CO., LTD.Huawei Conf
30、idential 主机识别存储lcfgmgr -vllsdev C | grep dar 一个机框只有一个控制器一个机框只有一个控制器llsdev C | grep dac 一个机框两个控制器一个机框两个控制器llsdev Cc disk 查看查看array disk 数量是否和划分的数量是否和划分的LUN数量一致数量一致Page 48HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential Device介绍lfcs0 - fiber channel adapterlfscsi0 - logical device for SCSI protocol ov
31、er FC (从FC_AL (直连)状态改为Switch(经Switch) rmdev dl fscsi0 -R cfgmgr vl fcs0)ldar0 - disk array router - logical device - one per FAStTldac0, dac1 - disk array controllers (two per FAStT)lhdiskX - logical disk# fget_config -l dar0 （查看磁盘和控制器的对应关系）dac0 ACTIVE dac1 ACTIVEdac0- hdisk1dac0- hdisk2dac0- hdisk3
32、dac1- hdisk4dac1- hdisk5dac1- hdisk6dac1- hdisk7dac0- hdisk8Page 49HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential Device介绍# lsattr -El dar0 act_ controller dac0, dac1 Active Controllers Falseall_ controller dac0, dac1 Available ControllersFalseheld_ in_ reset none Held- in- reset controllerTrueloa
33、d_ balancing no Dynamic Load Balancing Trueautorecovery noAutorecover after failure is corrected Truelun_ bitmap 00000000000000000000000000001010 LUN Ownership bitmap Truehlthchk_ freq 600 Health check frequency in seconds Trueaen_ freq 600 Polled AE frequency in seconds Truebalance_ freq 600 Dynami
34、c Load Balancing frequency in seconds Truefast_ write_ ok yes Fast Write available Falsecache_ size 512 Cache size for both controllers Falseswitch_ retries 5 Number of times to retry failed switches True# lsattr -El dac0 passive_ control no Passive controller Falsealt_ held_ reset no Alternate held
35、 in reset Falsecontroller_ SN 1T04611221 Controller serial number Falsectrl_ type 3552 Controller Type Falsecache_ size 512 Cache Size in MBytes Falsescsi_ id 0 x210013 SCSI ID Falselun_ id 0 x0 Logical Unit Number Falseutm_ lun_ id none Logical Unit Number Falselocation Location Label Trueww_ name
36、0 x200800a0b80c1948 World Wide Name FalseGLM_ type low GLM type FalsePage 50HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential Device介绍# lsattr -El hdisk4 pvid none Physical volume identifier Falseq_ type simple Queuing Type Falsequeue_depth 30 Queue Depth Truereserve_lock yes RESERVE device on open T
37、ruewrite_cache yes Write Caching enabled Truesize 69270 Size in Mbytes Falseraid_level 5 RAID Level Falserw_timeout 30 Read/ Write Timeout value Truereassign_to 120 Reassign Timeout value Truescsi_id 0 x210013 SCSI ID Falselun_ id 0 x0000000000000000 Logical Unit NumberFalsecache_method fast_ write
38、Write Caching methodTrueprefetch_mult 0 Multiple of blocks to prefetch on read Trueieee_volname 600A0B80000C1A70000000013B45FEA8 IEEE Unique volume nameFalse# lsattr -El fcs0bus_intr_lvl 54 Bus interrupt level Falseintr_priority 3 Interrupt priority Falsebus_io_addr 0 x3ec00 Bus I/O address Falsebus
39、_mem_addr 0 xf8020000 Bus memory address Falselg_term_dma 0 x200000 N/A Truemax_xfer_size 0 x100000 Maximum Transfer Size Truenum_cmd_elems 200 Maximum number of COMMANDS to queue to the adapterTruepref_alpa 0 x1 Preferred AL_PA Truesw_fc_class 2 FC Class for Fabric Trueinit_link al INIT Link flags
40、TruePage 51HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential Device属性设置lSet dar autorecovery pFor multi-host # chdev -l dar0 -a autorecovery=no -PpFor single host # chdev -l dar0 -a autorecovery=yes -PlSet dar load_balancing for single hostp# chdev -l dar0 -a load_balancing=yes -PlSet hdisk queue_dep
41、th pTotal hdisk IOs queued to FAStT should be 512512 / (number of hosts * LUNs per host )= hdisk queue_depthp# chdev -l -a queue_depth= -PlSet FC adapter DMA memory for high sequential IO ratesp# chdev -l fcs0 -a lg_term_dma=0 x400000 -PpOr use # smitty chgfcsl-P puts change in ODM, not on device -
42、reboot neededpStop use of device to make change dynamically without -PPage 52HUAWEI TECHNOLOGIES CO., LTD.Huawei Confidential TIPSlLUN不能在不同不能在不同Dar之间切换之间切换lHot spare支持整个盘柜支持整个盘柜l配置配置FAStT、更改、更改LUN属组时需要同时连通两个控制器属组时需要同时连通两个控制器l更换完硬盘，检查更换完硬盘，检查Array状态时需要同时连通两个控制器状态时需要同时连通两个控制器l有风险的操作尽量有风险的操作尽量Varyoffvg
43、l更换更换HBA卡后，检查卡后，检查Mapping映射、映射、fget_config是否正确是否正确l假如硬盘没完全坏，热备盘没有顶上，如何换盘节省时间？假如硬盘没完全坏，热备盘没有顶上，如何换盘节省时间？l开关机的顺序？开关机的顺序？ Fiber Switch / FAStT（DS4700、EXP810） / ServerPage 53HUAWEI TECHNOLOGIES CO., LTDHuawei Confidential Security Level:内部公开内部公开 Thank You2022-5-8HUAWEI TECHNOLOGIES CO., LTDHuawei Confidential Security Level:内部公开内部公开 演讲完毕，谢谢观看！