VMWare Workstation 10.0.4 install guest tool on RHEL7

Summary install GCC and kernel-devel require to remove open-vm-tools Error struct dentry has no member named d_alias Error struct dentry has no member named d_count successful result Reference Summary Installed the Vmware tool in the RHEL7 guest system, during the installation, encountered compiling problem for vmhgfs application (for file share between host and guest system).

Shrink existing /home LVM with xfs format

Summary ProblemNo free sectors available install xfsdump dump the home system to temhomedump umount home delete create and format with shrank size mount restore home successful result reduced to 10G from 108G problem still exist cannot create new partition below action will crash the root system Refernce Summary If you require to shrink the file system with xfs format, unfortunately there is no method to do so, in my case, the /root and /home system was installed in the LVM, and with xfs file system, cannot do much to /root system, dumped out /home file system, format and shrank the file system and restored the /home system.

RHEL7 rename VM in libvirt+KVM

Summary virsh command control Requirement on change domainVM name Procedure to change the domain VM name shutdown the virtual machine dump xml to xml file modify the xml file to change the domainVM name Undefine old virtual machine Define new virtual machine Reference Summary I have created VM in libvirt + KVM under RHEL7 environment, but requires to rename the domain name of the VM, find out the way by export xml file, modify and import again, achieved the change domain name effect.

Embedded Linux S3C2440 environment setup

Summary Create Virtualbox image from USB image USB to serial port usage use putty as hyper terminal Use minicom in Fedora Linux Network connection between S3C2440 and Virutalbox USB connection between S3C2440 and Virtualbox Reference Link Summary Setup the embedded Linux S3C2440 environment recently, by using Fedora Linux system in Virtualbox, the USB to serial port, did the minicom setup, network connection setup etc.