AIX (Advanced Interactive eXecutive) is a series of proprietary Unix operating systems developed and sold by IBM.
Performance Optimization With Enhanced RISC (POWER) version 7 enables a unique performance advantage for AIX OS.
POWER7 features new capabilities using multiple cores and multiple CPU threads, creating a pool of virtual CPUs.
AIX 7 includes a new built-in clustering capability called Cluster Aware
AIX POWER7 systems include the Active Memory Expansion feature.

Wednesday, December 26, 2012

MOVING RESOURCE GROUP FROM ONE NODE TO ANOTHER



# clshowres
Resource Group Name                          RG1
Participating Node Name(s)                   Server1 Server2
Startup Policy                               Online On Home Node Only
Fallover Policy                              Fallover To Next Priority Node In The List
Fallback Policy                              Fallback To Higher Priority Node In The List
Site Relationship                            ignore
Node Priority
Service IP Label                             Server2_svc
Filesystems                                  ALL
Filesystems Consistency Check                fsck
Filesystems Recovery Method                  sequential
Filesystems/Directories to be exported
Filesystems to be NFS mounted
Network For NFS Mount
Volume Groups                                sharedvg
Concurrent Volume Groups
Use forced varyon for volume groups, if necessaryfalse
Disks
GMD Replicated Resources
PPRC Replicated Resources
ERCMF Replicated Resources
SVC PPRC Replicated Resources
AIX Connections Services
AIX Fast Connect Services
Shared Tape Resources
Application Servers
Highly Available Communication Links
Primary Workload Manager Class
Secondary Workload Manager Class
Delayed Fallback Timer
Miscellaneous Data
Automatically Import Volume Groups           true
Inactive Takeover
SSA Disk Fencing                             false
Filesystems mounted before IP configured     false

Run Time Parameters:
Node Name                                    Server1
Debug Level                                  high
Format for hacmp.out                         Standard
Node Name                                    Server2
Debug Level                                  high
Format for hacmp.out                         Standard

CHECK THE AVAILABILITY OF RESOURCE GROUP

# clRGinfo-----------------------------------------------------------------------------
Group Name     Type           State      Location
-----------------------------------------------------------------------------
RG1            non-concurrent OFFLINE    Server1
                              ONLINE     Server2
#
# clRGinfo-----------------------------------------------------------------------------
Group Name     Type           State      Location
-----------------------------------------------------------------------------
RG1            non-concurrent OFFLINE    Server1
                              ONLINE     Server2

MOVE THE RESOURCEGROUP BY USING COMMAND BELOW


# clRGmove -g RG1 -n Server1 -m
Attempting to move group RG1 to node Server1.
Waiting for cluster to process the resource group movement request....
Waiting for the cluster to stabilize..................
Resource group movement successful.
Resource group RG1 is online on node Server1.

VERIFY THE MOVEMENT

# clRGinfo
-----------------------------------------------------------------------------
Group Name     Type           State      Location
-----------------------------------------------------------------------------
RG1            non-concurrent ONLINE     Server1
                              OFFLINE    Server2
#