When using a computer optical drive to read a disk, the CD-ROM drive has a "tweeted" sound.
The above fault is a lot of users have encountered, is due to the CD ROM drive reading capacity or poor quality, CD-ROM indicates
1. Environmental descriptionHost host operating system: Windows 7Virtual machine software: VMware WorkstationVirtual operating system: Linux 6.3 (File system EXT4)2. Error phenomena[Email protected] ~]# Mount/dev/cdrom/mnt/cdrom
Mount:you must specify the filesystem type
3. Cause analysis(1) because it is a virtual machine, the first suspect is that the "CD/DVD" In the device of the virtual machine is not set, but check that
Introduction of experimental environment
Create a new two virtual machine using VMware Workstation, install CentOS release 6.4 (Final) x86_64
The iptables and SELinux of both hosts have been closed.
CentOS1 plan to install Yum Data Warehouse IP as 192.168.80.3
CentOS2 plan acts as a client IP for 192.168.80.4
Build local yum server via CD-ROM
This experiment program through VSFTP to act as Yum Data Wa
Specific steps to operate:
The Win7 flagship ISO system files downloaded from the Internet will be deposited to D disk. (Latest Windows7 system download address: http://www.xitonghome.com/soft/html/list1-1.html)
Second, download virtual optical drive from the Internet, open the installation in the taskbar right notification area to display the "Virtual Daemon Manager" icon, in My Computer window display Virtual CD drive letter.
Three, right click t
GCC is a GNU compiler suite that needs to be installed on a network with simple installation, but no network can install GCC? In fact, it is possible, the following small series to introduce the Linux without network installation GCC technology, together to understand the next bar.
Installing GCC in the event of a network requires only one instruction: Yum install gcc How do I install GCC without a network? Although there is no network, you need an installation
Sometimes you can't get on the net, or you can work in a ghost place where the Internet is down and restricted. But you need to pack a package for your server.This time, you might as well use the installation disk! As follows:It's the same as when you use Yum with Redhat.The steps are as follows:1, plug in the CD or USB, in short, your installation media.2. Mount it Upmount/dev/sdc1/media/3. Put the repo file inCp/media/media.repo/etc/yum.repos.d/medi
One, VIO server create virtual optical drive1 Check whether the library is created$lsrep2 Create vmlibrary; VG and size can be defined by themselves3 FTP SCP ISO file to vio server generally under/home/padmin4 Import ISO file (you can also copy to/var/vio/vmlibrary)$mkvopt-name *.iso-file/home/padmin/*.iso5 Create a VSCSI adapter create a virtual optical drive device under this adapter$ mkvdev-fbo-vadapter vhost*$ lsmap6. Modify the ISO file properties to read-only, at which point the ISO file c
If you want to be a CD player, that's the trick. This is a way to control the pop-up and shutdown of the CD-ROM drive door, first you need to add MMSystem in the Uses section, then add two TButton buttons, write the following statement in the button event, remember that when the call is complete must show or Judge Returnstring, Otherwise the program will make an
Install Kali Linux with U disk in the process, there is a CD-ROM can not be mounted phenomenon, Baidu pit than Ah, drunk.Below the pro test successAfter a failure to mount, select Execute shellFirst step: df-mYou will see the mount information at the bottom of the/dev/***/media indicates that the USB flash drive device is attached to the/media, which prevents the CD
If you want to open or close the CD-ROM Through VB, you can send a related command request to Windows multimedia DLL, but you must declare the DLL first:
Add the following to the module file:Code:
Declare function mcisendstring lib "winmm. dll" alias _ "mcisendstringa" (byval lpstrcommand as string, byval _ lpstrreturnstring as string, byval ureturnlength as long ,_
Byval hwndcallback as long) as long
T
Lenovo 7, 8 series notebook computer, after entering the system, a period of time will appear optical drive is not available, sometimes the CD-ROM icon has a red fork, and sometimes the optical drive icon disappears, there are two phenomena when the Device Manager does not have an optical drive. The optical drive can be found each time at post. Is it normal? As shown in figure:
Solution:
This behav
Add this comicstudio EX4.0 is twists, because the download is a RAR file, after decompression, installation instructions, running tool directory under the Cs_ EX.exe, the results can only run the trial version, can not import the registry, add the registration code, prompted the need to put the CD-ROM installation, the Niang a bit, the original this dongdong need to run on the virtual optical drive, crazy h
Failure phenomenon:
Lenovo 7, 8 series notebook computer, after entering the system, a period of time will appear optical drive is not available, sometimes the CD-ROM icon has a red fork, and sometimes the optical drive icon disappears, there are two phenomena when the Device Manager does not have an optical drive. The optical drive can be found each time at post. Is it normal? Figure:
Solution:
T
Recently many players are wondering how to play the virtual optical drive image game? Download the game is a few files and no EXE directly run the program, the following small series will teach you to use virtual CD-ROM image game file installation.
Virtual CD-ROM image game file installation tutorial
☀: Installing P
Nowadays, as long as the computer users with optical drives can install the computer system directly through the system CD-ROM, some users recently found that the problem of WIN8 system is unable to recognize the DVD disc, the inability to recognize the DVD also means that we cannot install the corresponding game software or read the contents of the DVD on the CD
When users use the optical drive to read the disc, sometimes the CD-ROM will have a "JoJo" sound. This is a situation many users will encounter, due to the optical drive's ability to read the disk or poor quality of the disc, the surface damage caused.
At this time, although the optical drive can check the CD and CD
We know that the root user is the highest-performing Linux administrator user, and he can do any permission operation, but our operating system has also considered the disadvantage that we will give users hints when they do not understand the attributes and importance of the files.For example, when we open a disk file under Linux, we want to directly modify the properties of the file on the disk, usually prompt for a read-only file, then we can move it from disk to the local directory, so that t
RHEL7.0 configure CD-ROM as local YUM
By default, no yum source exists in the initial installation of RHEL7.0. mount a local DVD to/mnt/cdrom and connect the system yum source to/mnt/cdrom.# Use yum-config-manager to generate a source file template[Root @ server0 yum. repos. d] # yum-config-manager -- add-repo = cdromLoaded plugins: langpacks, product-idAdding repo from: cdrom[Cdrom]Name = added from: cdrom
In Windows7, many discs are not recognizable and open. This problem is caused by a feature in Windows that can cause you to not be able to browse the open disc directory, load the Autorun program or play the media file automatically, and disable this feature to resolve the problem if it is not available. This problem is especially serious for discs that you burn. Or the optical drive does not read the disk, double-click the letter tip: Please insert a CD
How to prevent XP system CD-ROM from ejecting without reason
Method/Step
1, press the "Win+r" key combination to open the run input "regedit" press "OK" to open the Registry Editor.
2, positioning to Hkey_current_usersoftwaremicrosoftwindowscurrentvrsionpolicesexplorer "NoDriveTypeAutoRun" under the project.
3, the project backup and then modify the "NoDriveTypeAutoRun" in the "Value data
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