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IB dekonfigurace

Nalezneme PORTGUID pro srv1 a vypneme jej přes ibportstate.

ibview - Infiniband diagnostic tool:
-------------------------------------------------------------------------------------------------
   PORT |  INTP |  PORTGUID/NODEGUID | WIDTH | SPEED ||           HOSTNAME |    TYPE |  SLOT |  ASIC |  PORT |  INTP |       DESCRIPTION |               LOCATION | PORTGUID                      |           NODEGUID |   LID |
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------


[root@mgmt1 ~]# ibview monitor --topo | grep srv1
     17 |    17 | 0x0002c90200472778 |    4X |   QDR || srv1 |     hca |     1 |       |     1 |     1 |        srv1 HCA-1 | [1200,1200] RACK_2-0/Z | 0x0002c903002b9517            | 0x0002c903002b9516 |    34 |
[root@mgmt1 ~]# ibportstate -G 0x0002c90200472778 17 disable
Initial Switch PortInfo:
# Port info: Lid 7 port 17
LinkState:.......................Active
PhysLinkState:...................LinkUp
Lid:.............................71
SMLid:...........................10104
LMC:.............................0
LinkWidthSupported:..............1X or 4X
LinkWidthEnabled:................1X or 4X
LinkWidthActive:.................4X
LinkSpeedSupported:..............2.5 Gbps or 5.0 Gbps or 10.0 Gbps
LinkSpeedEnabled:................2.5 Gbps or 5.0 Gbps or 10.0 Gbps
LinkSpeedActive:.................10.0 Gbps
Disable may be irreversible

After PortInfo set:
# Port info: Lid 7 port 17
LinkState:.......................Down
PhysLinkState:...................Disabled
Lid:.............................71
SMLid:...........................10104
LMC:.............................0
LinkWidthSupported:..............1X or 4X
LinkWidthEnabled:................1X or 4X
LinkWidthActive:.................4X
LinkSpeedSupported:..............2.5 Gbps or 5.0 Gbps or 10.0 Gbps
LinkSpeedEnabled:................2.5 Gbps or 5.0 Gbps or 10.0 Gbps
LinkSpeedActive:.................2.5 Gbps
LinkSpeedExtSupported:...........0
LinkSpeedExtEnabled:.............0
LinkSpeedExtActive:..............No Extended Speed 

Zjistíme IP a heslo pro přihlášení

[root@mgmt1 ~]# grep bmc-srv1 /etc/hosts
10.3.0.31       bmc-srv1.bullx  bmc-srv1 


[root@mgmt1 ~]# cdbm-equipment show access  | grep srv1
- login a heslo