First Internship Documentation

first Internship documentation

EMC< Span style= "font-family: ' The song Body '; > (EMC) is a US information storage information technology company, main business is information storage and management products, services and solutions. emc company created in year, headquartered in Hopkinton, Massachusetts. 2003 year, EMC acquired vmware 2015 year 10 month, emc dell acquisition.

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Front:

Products: EMC VNX5200

Definition: Unified Storage Platform

Features: Supports read 0,1,3,5,6, Ten

Hot Swap Supported

minimum 4 disks for the system disk

disk up to a single- digit storage disk

Start: The three LEDs below the disk will go through three processes

4 seconds at a time. Once a second. 4 times a second.

The yellow light is faulty.

< Span style= "font-family: ' The song Body '; > system disk: Vnx Yes 4 0 1 2 3 CX is five dollars.

0 and 2 is a control system, the data written on the bottom of the hard disk, mirroring each other.

1 and 3 are the systems of B , ibid.

There are 5 disk system disks, andthe number4 is equivalent to a hot spare.

R EAD: Create a volume group before creating a lun. Delete the Lun before deleting the volume group.

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back: Divided into A Controller and B Controller

Yellow Line: connect the Vnx 5200 to the PC Terminal cable. ,

< Span style= "font-family: ' The song Body '; > port: There are two interfaces connected to the Yellow line: 1 ip address fixed maintenance use)                             2 ip

Power: Two X two ports A Controller and B Controller

SAS: Black cable for SAS Cable

two asa ports are divided into circular ports (connected to the second vnx 5200) diamond Port (connecting the third vnx5200)

the IP address of SP A is 1.1.1.1

the IP address of SP B is 1.1.1.2

first change the local network IP address to:1.1.1.10

W EB Browser: Enter the IP address login Management interface

Test: You can reviewThe hardware basics through Systemhardware to test The basic hardware information for vnx5200.

Error: A problem or fault will appear in red F 's identity.

Network Port: The one with Wrench is the engineer's mouth,the IP address is generally no one to change, the site generally use the mouth.

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Battery test: UPS Uninterruptible power system

prevent sudden power outages The system temporary files are missing.

Power is still supplied when the external power supply is powered off. Until the memory,Cup of data are all saved to the hard drive, power off.

Backplane: From left to right:1, power connector 2, power switch 3, connection vnx5200 Power Port 4 , the interface connecting the second power supply. 5.CSO Cable

The hardware of the web system can be used to detect the quality of batteries.

< Span style= "font-family: ' The song Body '; > work history: Today replaced two hard drives, system disk the second block and Storage disk seventh block. w eb after logging in, you will have a damaged disk, disk corruption, sp A

the system will rebuilding after the disk has been replaced . Data recovery will take between 5 and 6 hours.

Fault Repair time is minutes.

Note: Files are not allowed to drain.

First Internship Documentation