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duahimanshu

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duahimanshu

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January 30th, 2017 03:00

DELL POWER VAULT MD3820I Series Configuration

Hello,

i have, Dell power Vault MD3820I san Storage with two controller card, each controller have two iscsi ports. and i connected both of them with both two the switches. 

like:- controller 0/Port0/Switch1/Port2

         Controller 0/Port1/Switch2/Port2

          Controller 1/Port0/switch1/Port3

          Controller 1/port1/switch2/port3

And,

I have Dell Power Edge R720 Server with dual 10G interface, i have installed Red Hat 7.2. 

and done the Bonding between two 10G interface, Active backup mode.  

10G Port/Switch1/Port4

10G Port/Switch2/Port4

Now, the issue i am facing is:-

whenever i try to create Session from dell utility software to manage SAN storage its says time out and when i remove the bonding from 10G interface and use only single interface it works fine.

what should i do?

  • DELL-Sam L

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    Posted January 30th, 2017 12:00

    Hello duahimanshu,

    Here is a link to the deployment guide for your MD3820i. http://topics-cdn.dell.com/pdf/powervault-md3800i_Deployment%20Guide3_en-us.pdf

    For an MD3xxx system you don’t need to have bonded interfaces.

    Please let us know if you have any other questions.

  • duahimanshu

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    Posted January 31st, 2017 03:00

    thanks for sharing document, i gone through it and i understand it. 

    just let me know that you mean to say i no need to do bonding on host server i.e. Dell Power Edge's  10G ports, i just need to assign ip address on both the interfaces. right. ??

  • duahimanshu

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    Posted February 3rd, 2017 23:00

    Dear sam,

    I search ok internet and check the deployment document which u provided me, but still i am not getting my answer.  

    I have two dell switches which is stack.

    I have one dell power vault san storage with two raid controller.

    I have dell power edge 530  with dual 10g ports amd red enterprise subscription.

    Now what i did:-

    Connectivity between Router and Switches.

    1. Configured channel group on router and G0/0 is connected with Dell

    Switch Port 1/0/1 and G0/1 is connected with Dell Switch 2/0/1. on the

    switch channel group mode is on.

    Connectivity Between Switches And Dell Power Edge:-

    1. Server1, 10G port 1 to Switch one port 1/0/2

    2.Server1 10g Port 2 to switch two port 2/0/2

    Connectivity between Switches and SAN VAULT:-

    1. Controller 0/Port0 to Switch one port 1/0/3

    2. controller 0/Port1 to switch two port 2/0/3

    3. Controller1/Port0 to switch one port 1/0/4

    4.COntroller1/port1 to switch two  port 1/0/4

    IP address of the Server:-

    Initially i did bonding but as you said when connecting to san no need bonding:-

    Server 10G port 1:- 172.16.18.9

    Server 10G port 2:-172.16.18.10

    IP address of the SAN VAULT;-

    1. Controller 0/Port0=172.16.18.12

    2. controller0/Port1=172.16.18.13

    3. controller1/port0=172.16.18.14

    4.Controller1/port1=172.16.18.15

    Now the problem which i am facing is:-

    1. while creating session:- we only able to crease session through one

    lan. when we try to create session from the second lan it says "

    session time out"

    2. If i do bonding between both lans still  while creating session it allows through onw lan. The second path it doesnt take . Really dont why its happening or it should work like this????

    2. We able to discover the SAN DRIVE unto the red hat server but the

    drive are not stable like we mount the drive from

    Application\Utility\disk. it shows but when we restart the server it

    does not show again. then we have to mount it again??

  • Dev Mgr

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    Posted February 8th, 2017 17:00

    I'd suggest to read the install guides, as you are definitely doing this setup wrong.

    The SAN has 2 management ports. These should have IP addresses on your management network (for some this is just the 'LAN').

    The iSCSI traffic needs to be completely isolated from the LAN traffic. This is preferably done via (2) dedicated switches, but can also be achieved with (2) isolated VLANs (w/o any routing in or out of these VLANs). Each VLAN/Switch then uses a unique subnet that isn't in use elsewhere in your whole network.

    This should yield you IP addresses similar to this for iSCSI:

    Controller 0 iSCSI port 0: 192.168.130.101

    Controller 0 iSCSI port 1: 192.168.131.101

    Controller 1 iSCSI port 0: 192.168.130.102

    Controller 1 iSCSI port 1: 192.168.131.102

    These are the factory defaults, but you can swap them with any other subnets, as long as ports 0 on each controller are in one subnet, and ports 1 on each controller are in a different subnet.

    A cabling diagram for a PowerVault 10Gbit unit will look like the diagram on page 8 in this PDF.