Category Archives: misc

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

Posted in cloud, linux, misc, network, opensource, virtualization | Tagged , , , , , | Comments Off on My Simple Diary of OpenStack Summit

Detect Sparse Files

To create one sparse file truncate –size 10MB sparse_file To detect ls -lks sparse_file To view the stat stat sparse_file Reference: http://en.wikipedia.org/wiki/Sparse_file

Posted in linux, misc, opensource | Tagged , , , | Comments Off on Detect Sparse Files

Apply VirtIO for KVM over KVM (Day 3)

Based on what we discussed, we come out the solution roll- out in detail Reference @ http://www.linux-kvm.org/page/Virtio > VirtIO requires Kernel level 2.6.25+ (I believe the installed CentOS5.5 kernel is higher than 2.6.31 @ one of our customers. To check, … Continue reading

Posted in misc | Comments Off on Apply VirtIO for KVM over KVM (Day 3)

Enable WCDMA 3G Wireless @ Ubuntu 10.04

WCDMA 3G Wireless: Huawei e1750 Service Provider: China Unicom Install USB driver then reboot sudo apt-get install usb-modeswitch Go to nm-conntion-editor > Mobile Broadband > Add … > Configure APN: uninet PIN: 1234

Posted in cloud, linux, misc, mobile, opensource | Tagged , , , , , | Comments Off on Enable WCDMA 3G Wireless @ Ubuntu 10.04

Eucalyptus@Karmic910

Installed Eucalyptus on Ubuntu Karmic 910. Capture screenshots

Posted in misc | Tagged , , , , , | Comments Off on Eucalyptus@Karmic910

Amazon Java Toolkit for Eclipse

Amazon 2 days ago announced to support Eclipse @ EC2 (Elastic Compute Cloud). Amazon names this service as Amazon Java Toolkit for Eclipse. See this > http://aws.amazon.com/eclipse/ This enriches Amazon’s Platform as a Service (PaaS). The obvious implication behind reads: … Continue reading

Posted in misc | Tagged , , , , , , , , , , | Comments Off on Amazon Java Toolkit for Eclipse

Why should we use Twitter / BlueTwit?

The end- user community @ twitter / bluetwit is HUGE. Go to http://twitter.com/mashable (who has more than 210,000+ followers. Imagine the impact from mashable.com on web. Unbelievable! In our community, how many followers do we have? Through email? Wiki?), follow … Continue reading

Posted in misc | Tagged , , , , , , , , , , | Comments Off on Why should we use Twitter / BlueTwit?