IBM AIX - Creating a New LPAR using HMC GUI - Dedicated Resource!!
Step1: Login into HMC GUI.To create a new logical partition, you have to login into HMC either locally or remotely using WebSM or using web browser.
Example below uses WebSM to login into the HMC Type the hostname of HMC that you...
Saturday, December 15, 2012
IBM AIX - Creating a New LPAR using HMC CLI
IBM AIX - Creating a New LPAR using HMC CLI
Here is an example, for more information see '''man mksyscfg'''
mksyscfg -r lpar -m MACHINE -i name=LPARNAME, profile_name=normal, lpar_env=aixlinux, shared_proc_pool_util_auth=1,
min_mem=512, desired_mem=2048, max_mem=4096, proc_mode=shared, min_proc_units=0.2, desired_proc_units=0.5,
max_proc_units=2.0, min_procs=1, desired_procs=2, max_procs=2,...
IBM AIX - OS Upgrade nimadm 12 phases
IBM AIX - OS Upgrade nimadm 12 phases!!
The nimadm utility offers several advantages over a conventional migration. Following are the advantages of nimadm over other migration methods:
Reduced downtime for the client: The migration can execute while the system is up and running as normal. There is no disruption to any of the applications or services running on the client. Therefore, the upgrade...
Thursday, October 25, 2012
Power 6 Video Tutorial / Training by Nigel Griffith
Power Basic Introduction - by Nigel Griffith
Uploading more!! will be here in few days!!!!!!!!!...
HMC Upgrade using network images
HMC Upgrade using network images
01. Download the appropriate HMC V7 network images and put them on an FTP server.02. Verify that the following files have been downloaded: initrd.gz, bzImage, disk1.img, disk2.img, and disk3.img03. On the HMC, you must first save upgrade data by running the following commands: 3a. To save data to both DVD and disk: ...
How to find wwn in Redhat Linux?
How to find wwn in Redhat Linux?
a. Below is the simple command to find WWN on Redhat servers.systool -c fc_host –v# systool -c fc_host -v | grep "port_name" port_name = "0x5001438001347fdc" port_name = "0x5001438001347fde" ...
Friday, October 19, 2012
Netmask in Bits|Decimal|Hexadecimal|Binary
Netmask in Bits|Decimal|Hexadecimal|Binary
Subnetmask Converter / Calculator
Bitmask (Bits)
Dotted Decimal
Hexadecimal
Binary
/0
0.0.0.0
0x00000000
00000000 00000000 00000000 00000000
/1
128.0.0.0
0x80000000
10000000 00000000 00000000 00000000
/2
192.0.0.0
0xc0000000
11000000 00000000 00000000 00000000
/3
224.0.0.0
0xe0000000
11100000 00000000 00000000 00000000
/4
240.0.0.0...
Thursday, October 11, 2012
IBM AIX - ODM
What is ODM?
ODM
Maintains system config, device and vital product data
Provide a more robust, secure and sharable resource
Provide a reliable object oriented database facility
Data Managed By ODM
Device Configuration Information
Software Vital Product Data
SRC information
Communications configuration data
Menus and commands for SMIT
ODM has three components
Object class - These...
Wednesday, October 10, 2012
IBM AIX - Boot Process
AIX Boot
Process
When the server is Powered
on Power on self test(POST) is run and checks the hardware
On successful completion on
POST Boot logical volume is searched by seeing the bootlist
The AIX boot logical
contains AIX kernel, rc.boot, reduced ODM & BOOT commands. AIX kernel
is loaded in the RAM.
Kernel takes control and
creates a RAM file system.
Kernel...
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