Installed the GPShell on Ubuntu trusty version 14.04, there are quite a few dependencies required to be installed before GPShell can be installed, 1, install pcsc-lite, use below command, or download the source to make and make install.
Ubuntu is quite popular, just installed the Ubuntu 14.04 LTS in the VirtualBox 5.0.16, and I was trying to install the Guest additions to enable the mouse move in and out freely, copy and past bidirectional, seamless mode etc.
Installed the Eclipse PHP developer version and setup the desktop launcher 1, Install JDK, easy, downloaded the latest version JDK.
Use the SSH to build up the tunnel access to other computer can make the communication encrypted and secured, tested on the http service by using the SSH tunnel access, 1, use the wireshark to capture the data without the SSH tunnel, host as 192.168.0.103, remote server as 192.168.0.254 The data can be viewed, 2, build up the SSH tunnel ssh root@instructor -L 12345: instructor:80 needs to input the password 3, use the tunnel to access the 192.168.0.254, by the input in the firefox as “localhost:12345/pub/rhel6/dvd/GPL”, through local address and port 12345 4, use the wireshark to capture the data with SSH tunnel, encrypted, cannot be viewed.
As Redhat Enterprise Linux needs to be registered to use the yum source, managed to uninstalled the Redhat yum and installed the CentOS YUM source, 1, uninstall the yum source.
If you have lost or forgot root password of RHEL7, you can follow this step to change to a new password, this is different with the RHEL6 single-user mode, 1, press e button in GRUB 2 boot screen.