EGO issue in IBM SCF CE


[root@pcmce-co68 ~]# egosh resource list
Cannot get host info. Not logged on.


Log in to egosh shell (one time only). Default user and password is Admin.
[root@pcmce-co68 ~]# egosh user logon
user account: Admin
Logged on successfully
[root@pcmce-co68 ~]# egosh resource list
NAME status mem swp tmp ut it pg r1m r15s r15m ls
pcmce-c* ok 827M 1516M 69G 7% 258 3.1 0.2 3.3 0.7 1

Disable Serial Console Redirection in xCAT

PXE boot config:
"... console=tty0 console=ttyS0,115200 ..."

Note: serial console redirection is managed by hardware profile.

To check hardware profile:
$ tabdump nodehm


To disable: clear the entries of serialport, serialspeed and serialflow columns
$ chdef -t group -o __HardwareProfile_IBM_Flex_System_x serialport= serialspeed= serialflow=

Installing CUDA 7.5 for Tesla M40 on Ubuntu 14.04.5 LTS

Install Driver

  1. Download Tesla driver ( )
  2. Move to runlevel 3
    $ telinit 3
  3. Stop lightdm service
    $ service lightdm stop

  4. Change file mode of the driver package
    $ chmod +x

Continue reading

[ WeekendProjects ] Python and GPU

Wiken kali ini pengen nyobain gimana menggunakan python untuk gpu programming.. ga sampe terlalu detil, cuma instalasi dan running sample codenya doank.. yang penting link-link pentingnya sudah diamankan.. [emoji grinning face with smiling eyes]

1. PyCUDA = python + cuda

Download: pypi/pycuda
Instalasi: PyCuda/Installation

2. PyOpenCL = python + opencl

Download: pypi/pyopencl
Instalasi: PyOpenCL/Installation

Untuk sementara itu dulu.. kalau ada kesempatan dan mood, kita lanjut lagi..  [emoji grinning face with smiling eyes]

installing cuda 5 on ubuntu 12.04

  1. Download CUDA 5 installers from
  2. Add execution mode to the run file.
    • $ chmod +x cuda_5.*.run
  3. Change to terminal mode Ctrl-Alt-F1, log on and type
    • $ sudo service lightdm stop
    • $ sudo ./cuda_5.*.run
    • $ sudo shutdown -r now

If you failed to get back to login gui, type this:

  • $ sudo apt-get purge nvidia*
  • $ sudo apt-get install nvidia-current-updates-dev