EMC VNX Series Replacing Guide

EMC
®
VNX
™
Procedure Generator
EMC CONFIDENTIAL version: 4.5
43 of 51
where
<slot_number> is the slot number of the Blade(s) in the replacement BE.
21. [ ] Check that the Blades have successfully PXE booted. The Blades should appear with reason code
4.
# /nasmcd/sbin/getreasonoutput:
6 - slot_0 control station ready
4 - slot_2 configured
4 - slot_3 configured
22. [ ] Verify that each PXE Booted Blade shows No root file system in the output of the following
command:
# /nasmcd/sbin/t2tty -C <slot_number> "ls"
where <slot_number> is the slot number of each PXE Booted Blade.
23. [ ] Verify that each PXE Booted Blade shows the output the following command:
# /nasmcd/sbin/t2tty -c <slot_number> "camshowconfig"
Expected output:
CAM Devices on scsi-0:
TID 00: 0:d0+ 1:d1+ 2:d2+ 3:d3+ 4:d4+ 5:d5+
TID 01: 0:d6- 1:d7+
CAM Devices on scsi-16:
TID 00: 0:d8- 1:d9- 2:d10- 3:d11- 4:d12- 5:d13-
TID 01: 0:d14+ 1:d15-
1278457867: ADMIN: 6: Command succeeded: camshowconfig
24. [ ] Stop the PXE Service:
# /nasmcd/sbin/t2pxe –e
25. [ ] Restart nbsnas services:
# /sbin/service nbs restart
26. [ ] Check that the nd-clnt threads on the Control Station have started:
# ps axwf | grep nd-clnt
Sample output:
30751 pts/0 S+ 0:00 \_ grep nd-clnt
3500 ? S 0:03 [nd-clnt 0 1]
3501 ? S 0:07 [nd-clnt 4 5]
4217 ? S 0:02 [nd-clnt 5 6]
27. [ ] Mount the following partitions:
# mount /nas
# mount /nbsnas
# mount /nas/dos
28. [ ] Repair the enclosure records, by running:
# /nas/sbin/setup_enclosure -checkSystem autoRepair
Configure the Blades
To configure the Blade(s) contained in the replacement BE:

EMC VNX Series Specifications

General

Management Interface	Unisphere
Drive Support	SAS, NL-SAS, Flash (SSD)
RAID Levels	RAID 0, 1, 3, 5, 6
Protocols Supported	Fibre Channel, iSCSI, NFS, CIFS
Data Services	Deduplication, Compression, Snapshots, Replication
Processor	Intel Xeon
Operating System	VNX Operating Environment (block), VNX File Operating Environment (file)