$helo_name
$sender
$sender_????
$recipient
$recipient_???
$client    <---   name[address]
$client_???
$reverse_client_name   <---  address->name lookup, or "unknown"

${name?text}
    Expands to `text' if $name is not empty.
${name:text}
    Expands to `text' if $name is empty.

介紹:

dellsysteminfo 是用來分析系統的工具

下載:

32bit

http://ftp.us.dell.com/diags/delldset_v2.1.0.112_A00.bin

64bit

http://ftp.us.dell.com/diags/delldset_v2.1.1.Rhel6_x64_A00.bin

安裝:

https://access.redhat.com/knowledge/docs/en-US/Red_Hat_Enterprise_Linux/...

An operating system supported by virt-v2v:
Red Hat Enterprise Linux 4
Red Hat Enterprise Linux 5
Red Hat Enterprise Linux 6
Windows XP
Windows Vista
Windows 7
Windows Server 2003
Windows Server 2008

CentOS 6.3

virt-p2v

/usr/share/virt-p2v/virt-p2v-0.8.6-5.20120502.1.el6.iso

virt-p2v-image-builder -h

http://libguestfs.org/virt-v2v/

http://libguestfs.org/

介紹

shell script to reconfigure the system upon next boot

• change the root password
• netconfig
• timeconfig
• kbdconfig
• authconfig
• ntsysv