Label:Server System for Windows R2 64-bit, because the C disk space will be full, to the C-disk of the Oracle DBF data file to migrate to the D disk, the steps are as follows:1. Enter CMD to start the Cmd.exe window2. Enter Sqlplus/nolog3. Input conn Sys/[email protected] as Sysdba4. Enter sql:select name from V$datafile;View the relevant data file storage path5. Shutdown immediate Off6. Startup Mount;7. Alter DATABASE rename file ' C:\app\Administrator\oradata\orcl\USERS01. DBF ' to ' D:\ORADAT
USB flash drives are common among many external devices, but computer viruses are also caused by viruses carried by USB flash drives in many cases, on Windows 7, how does one disable the use of USB flash drives? Do you want to make your computer more secure? In fact, there is a magic system file in the computer, called the registry. We can modify the registry to prohibit the use of USB flash drives.Tip: It is risky to modify the registry. Back up data in advance and operate it with caution.First
case, very slow !!!
Initrd/initrd. img
Boot
2011-11-24 note:
If your grub is grub2, the above four commands are unavailable and you need to use grub2-related commands,
(In grub2, the number of the disk partition starts from 1, with/dev/sad1,/dev/sda2 ,... and so on, because of our vmlinuz, initrd. IMG and so on are stored in/dev/sda3, so msdos3 is used to specify the partition in grub2)
Linux (hd0, msdos3)/vmlinuz Linux askmethod
Initrd (hd0, msdos3)/initrd. img
Boot
After the installation s
Due to the good debugging function of fedora and the release of Fedora 14, the impulse to try it is inevitable. The depressing reason is that no optical drive is available on the lab machines. Therefore, you can only use hard disks or USB flash disks for installation, the steps are similar.
1 easybcd
Since originally installed Windows 7, it is not convenient to modify the startup configuration file because the boot. ini file is no longer available in
I recommend a lossless partition tool under win7.Acronis Disk Director Suite
Acronis Disk Director SuiteHttp://dl.iplaysoft.com/files/32.html
Acronis Disk Director Suite registration MachineRegistry.rar
Don't worry, if you think the registration machine is toxic, you can use the following serial numberLS6ZZ-YFQYY-667Z9-5ZQGP-P7WCP5prkn-9r46t-hgyn6-86v5d-9u3vfXMYP4-QZBQ6-7TUHY-HR5NQ-GUVPC7vfjp-k9249-g9k9y-c2pgk-7vl53EWRCT-AGVS8-3CRU2-FXPNP-M9M53KDJ4A-CC29D-MK3XV-RYYWA-VCPXE
Acronis Disk Direc
Last reprinted a blog has introduced the drive layer to actively send data to the application layer method, one of the methods described below is somewhat different, the last time you created the event object at the application layer, creating MDL (Memory Descriptor) at the driver layer to implement synchronous communication, and this time creating virtual memory at the application tier, The driver translates the virtual address into a physical addres
1. Hard drive Daily maintenance hard disk in the use of the process should pay attention to the following aspects:
Computer work is strictly forbidden to move or collision machine, otherwise it may make the hard disk head and disc collision, causing the hard disk head and disc damage, thus unable to read data.
Do not often low-level format of the hard disk, otherwise it will cause hard disk read and write unreliable, and shorten its service life. Ad
Providers and drives
PowerShell series has not updated for a long time, the main reason is that some of the topics involved in lazy is too much, for a while do not know how to organize into the article sent out. Recently just because of a little problem and toss a bit of PowerShell, by the way to organize such an article, introduced PowerShell in the very important provider and driver. Provider (Provider)
The word provider is translated as a "provider" in many Chinese materials, and I was like t
1. The hard drive has bad track symptom
A. When reading a file or running a program, the hard disk repeatedly read the disk and error, prompting the file damage information, or it will take a long time to succeed; sometimes even a blue screen
B. ScanDisk scan disk error will be run automatically every time the system is powered on
C. When the housekeeper is doing a garbage scan, you will find that the size of a certain type of garbag
Remember to enable the software drive and enable it again in CMOS to speed up the startup. The software drive is available, but not the optical drive. I saw the CD drive detected on the motherboard in CMOS. I think it must be a system problem. I checked the information on the Internet and found that, it is likely that
The solution of optical drive not read disk
Computer optical drive due to often read disk friction, as well as some other reasons, will appear can not read the disk, the following for you to explain the CD drive does not read the possible causes and solutions!
If an optical drive does not read the disk, we first ad
Now because the data is more and more large, so that our hard disk memory is not enough, so we need to add a hard disk, to increase the capacity of memory. Dual hard disk configuration is not so simple, it has a lot of attention to the place, such as power problems, as well as the main hard disk, from the disk of the points. The details of installing a dual hard drive are described below.
A reasonable configuration of the hard disk jumper
Before in
first, the CD-ROM common troubleshooting methods
Common Failure One: the optical drive work when the hard drive lights always flashing
Fault reason: This is an illusion, in fact it is not so. The hard drive light is blinking because the optical drive is connected to the hard dr
Introduction to Interfaces
IDE interface
(Integrated-drive-electronics) is now commonly used external interface, mainly connected to the hard disk and optical drive. Using 16-bit data parallel transmission mode, small size, fast data transmission. An IDE interface can only receive two external devices.
The IDE's English is all called "Integrated Drive
One of the best ways to improve your computer's performance is to optimize your hard drive. The features included in Windows help you optimize the various types of drives that your computer uses today. No matter what type of drive your computer is using, Windows automatically chooses the optimal way to fit the drive.
By default, the optimize
One of the best ways to improve your computer's performance is to optimize your hard drive. The features included in Windows help you optimize the various types of drives that your computer uses today. No matter what type of drive your computer is using, Windows automatically chooses the optimal way to fit the drive.
By default, the optimize
Remember to speed up the boot, disable the floppy drive, reopen in the CMOS, the floppy drive is there, but the optical drive is not the same. In the CMOS see the motherboard detects the CD optical drive, I think that must be a system of problems, to the Internet to check the data, found that is likely to be the Device
Computers as an indispensable tool for business and personal applications have benefited many people, but with the increase in the size of the hard disk and speed, we are not comfortable with the data security of high-capacity hard disk? Hard drive data is missing, there are three reasons: one is a soft fault, usually due to hard disk write error caused by the partition table and file list confusion, usually only need to use the system's own tools or
The computer motherboard does not detect the hard drive solution:
Reboot the computer and enter the motherboard BIOS, found that the hard drive parameters are not improper, but the hard drive is not recognized by automatic detection. It seems that only check the hardware, open the chassis, the hard drive power cord an
One, all discs cannot be read
: All discs placed in the optical drive are not readable
1-1. Whether there is a letter in the system
: Open the Computer window to see if there is an optical drive letter icon
1-1-1, there's a letter in the system.
: Opens the Computer window, inside can see the optical drive letter
1-1-1-1, re-identify the optical
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