varsha 
vinay Redhat ET
cloudibee Redhat ET ( emerging technology ) url : http://et.redhat.com/page/Main_Page . This has good information on the developments around redhat’s virtualization.
strace hint
To see the timestamp at which a system call executes and how much time spent on each system, try -Tttt option in strace. There are different formats of this. -t…
Useful Netapp commands
Here are some useful Netapp Storage Administation commands. Some commands are for experience netapp administrators. For learning purpose try these commands on Netapp simulator. More commands on Netapp Administration Pocket…
Linux hugepages
Hugepages is a mechanism that allows the Linux kernel to utilize the multiple page size capabilities of modern hardware architectures. Linux uses pages as the basic unit of memory, where…
lsof – List open files
This lists information about files opened by processes. It is great, especially when you are troubleshooting an issue and need more information about process or connection details. Linux treats most…