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8/22/13 EMC Community Network - ECN: How to perform Data Mover failover and failback

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Celerra

Description:

How to perform Data Mover failover and failback

Resolution:

Standby should be configured for the Data Mover to perform the failover and failback the Data Mover and can be verified using the nas_servercommand

Failover and failback performed using the server_standbycommand.

Examples:

$ nas_server -info server_2

id = 1

name = server_2

acl = 1000, owner=nasadmin,

type = nas

slot = 2

ember_of =

standby = server_5, policy=auto

status :

defined = enabled

actual = online, ready

The command output indicates that server_2 has local standby Data Moverserver_5 configured.

To activate the server_3 (standby) to take over forserver_2 (primary), type:

$ server_standby server_2 -activate moverserver_2 :

server_2 : going offline

server_3 : going active

replace in progress ...done

failover activity complete

commit in progress (not interruptible)...done

server_2 : renamed as server_2.faulted.server_3

server_3 : renamed as server_2

To restore server_3 as the standby Data Mover and server_2.faulted.server_3 as the primary, type:

$ server_standby server_2 -restore mover

server_2 :

server_2 : going standby

server_2.faulted.server_3 : going active

replace in progress ...done

failover activity complete

commit in progress (not interruptible)...done

server_2 : renamed as server_3

server_2.faulted.server_3 : renamed as server_2

2013 View s Categories: Tags: celerra

How to perform Data Mover failover and failbackcreated by Surendharon Sep 15, 2010 9:08 AM, last modified by 3CsForumModeratoron Sep 15, 2010 11:06 AM

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7/22/2019 How to perform Data Mover failover and failback

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8/22/13 EMC Community Network - ECN: How to perform Data Mover failover and failback

https://community.emc.com/docs/DOC-8379

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