Category Archives: cloud

Design of OpenStack Cloud Data Center in My Mind

The subject has 3 meanings In OpenStack framework It’s a Cloud, which is dynamic, not static. Self service. You get what you need almost immediately. It’s production in data center with high volume traffic of CPU, disk and network Technically, … Continue reading

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My Simple Diary of OpenStack Summit

This is my 3rd time attending OpenStack summit. The world is changing fast. Since I came back from OpenStack summit Atlanta, I do see new fresh air Ceph, from Inktank, acquired by Red Hat months ago, a proved product which … Continue reading

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Enable L2TP/IPSec VPN on Ubuntu

I use China Unicom 3G on my Android phone in China. To get rid of #GFW in China, with Richard guidance, I set up L2TP/IPSec VPN on Ubuntu, hosted @ http://Linode.com. Simply document the steps. IPSec sudo apt-get install openswan … Continue reading

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Apply VirtIO for KVM over KVM (Day 2)

I talked w/ David Ke Zhu @ dev team and confirmed that VirtIO is a mandatory plugin driver to apply in order to improve the IO performance of disk + network. HSLT depends on this driver. (Thanks to David). Good … Continue reading

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Apply VirtIO for KVM over KVM (Day 1)

We received a complaint regarding KVM performance issue today. Customer reports the performance is poor when copying files from native bare- metal Windows box to Windows 2003 VM created over KVM on CentOS 5.5 host box. Searching @ RHEL KVM … Continue reading

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Post- install Packages after Ubuntu Desktop Setup

After default install of Ubuntu 10.04 LTS, here are the additional dpkg to apply: network-manager-vpnc ubuntu-desktop p7zip gimp imagemagick seamonkey chromium-browser pidgin kvm libvirt-bin ubuntu-vm-builder bridge-utils acroread sun-java6-bin sun-java6-jdk ubuntu-restricted-extras scim-pinyin skype usb-modeswitch rcconf ssh openconnect

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IBM Service Delivery Manager (ISDM) Download from eXtremeLeverage

ALL file downloaded from eXtremeLeverage are good. The files naming reference + md5 checksum for verification: ISDM_for_System_x_6of12_V721.tar CZK1BML > icbtivsam_part01.tar 278b95932fdb8405acbb1d6c11ea019a ISDM_for_System_x_7of12_V721.tar CZK1CML > icbtivsam_part02.tar f665c8b7dd5a6ea8b2b78fc5b07b341f ISDM_for_System_x_8of12_V721.tar CZK1DML > icbtivsam_part03.tar f68225a101fdf9a529870c5f4120b075 ISDM_for_System_x_9of12_V721.tar CZK1EML > icbtivsam_part04.tar d2a0222f7422ca9b1b3ac2005132e565 ISDM_for_System_x_10of12_V721.tar CZK1FML > icbtivsam_part05.tar … Continue reading

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