image of disk

1, use df-h , check the current disk[Email protected] ~/$DF-hfilesystem Size used Avail use%mounted on/DEV/SDA1 119G 79G 34G -% /None4.0K0 4.0K0%/sys/fs/Cgroupudev7.8G 12K7.8G1% /Devtmpfs1.6G1.1M 1.6G1% /Runnone5.0M 0 5.0M 0%/run/Locknone7.9G1.5M 7.9G1%/run/Shmnone 100M3.7M97M4%/run/user2. After inserting the U-disk, use df -H to check.[Email protected] ~/$DF-hfilesystem Size used Avail use%mount

Guiding Ideology 1. virtual Machine: cleans up the system, detaches and deletes System junk files. 2. virtual Machine: Move the disk data to the "front" and write the remaining disk space to "zero. physical HOST: Clears "zero" bytes and uses VBoxManage modifyhd to compress the VDI Disk Image FileWww.2cto.com Windows Vi

)) Break ; if (judgesectorwasused (CBUFRD, sizeof (CBUFRD))) { lsectorwasused++; Llposbegin = (longlong) lsectorindexcur * sector_size; Llposend = llposbegin + sizeof (CBUFRD)-1; _tprintf (L"sector[0x%.8i 64x-0x%.8i 64X] Sector index[%ld] was used\r\n ", Llposbegin, Llposend, Lsectorindexcur); } Llfilesizerd + = Dwrdback; if (llfilesizerd = = llfilesize) { BRc = TRUE; Break ; } lsectorindexcur++; } while (1); } while (0); if (bRc)

The computer was originally a Windows 7 and Ubuntu dual system, using the grub2 boot program. I recently saw ubuntu11.10 coming out. The old Ubuntu system also had a lot of messy stuff and wanted to reinstall it. So I downloaded ubuntu-11.10-desktop-i386.iso. This time, I don't plan to engrave the disc, just install it on the hard disk. At first, I put the ISO file in the E disk. Restart grub and press the

Tags: errorWhen installing the GCC command with Yum, the computer restarts unexpectedly, after recovering the virtual machine again using Yum to install GCC error messageError:database disk image is malformedThe reason for the error is that the cache has been generated before the installation process was accidentally endedWhen reinstalling with Yum, first clear the cache and use the Yum Clean all command

If you launched xcode from a read-only disk image, consider copying xcode to your Applications folder and unmounting the disk image. Solution: The Mac installation mechanism is different from that of Windows. The Mac installation package is mounted to the system as a device, so it is just an

Article Title: solve the problem that the image file cannot be found during hard disk installation of Linux. Linux is a technology channel of the IT lab in China. Including desktop applications, Linux system management, kernel research, embedded systems and open source, and other basic classification 1. First you need to create a folder and put the downloaded iso file in it. 2. I used fedora8 to decompre

Http://os.51cto.com/art/201510/494762.htmFirst open the terminal in the Linux system, confirm the USB drive path:sudo fdisk -lUsing the DD command, the format is as follows:sudo dd if=xxx.iso of=U盘路径Complete Example:if=~/images/ubuntu.iso of=/dev/sdbWrite the Ubuntu.iso image file in the ~/images directory to the SDB disk after the above DD command is finished, the system starts to make the boot

Bochs does not recognize the cause of hard disk image problems during running = PANIC cocould not open har... bochs does not recognize the cause of the hard disk image problem during running = PANIC cocould not open hard disk today we installed bochs 2.4.5 with macports, and

The following describes how to expand the disk cache of the UniversialImageLoader image download framework for Android (2 ), Compared with the first article, this article describes the continuation of the disk cache. Here we mainly focus on four classes: DiskLruCache, LruDiskCache, StrictLineReader, and Util. Next we will analyze them one by one. Not much nonsens

Http://www.hooto.com/home/rui/blog/archives/5144.htmlVirtualBox VDI disk image-compression Guiding Ideology 1. virtual machines: clean up the system, uninstall and delete System junk files 2. Virtual Machine: Move the disk data to the "front" and write the remaining disk space to "zero" 3. Physical HOST: clears th

IOS 9.3 real machine adaptation-cocould not find Developer Disk Image problem, 9.3-cocould Cocould not find Developer Disk Image This is because the real machine system is too high or too low, and Xcode does not have a matching configuration package file. We can use this path to enter the storage directory of the c

Solution for real machine debugging and "cocould not find Developer Disk Image", finddeveloper Test procedure 1. Run Xcode. After Xcode is enabled, click 'xcode 'in the upper left corner and click 'preferences '. 2. In the open window, click 'accounts', switch to the Account page, click the '+' icon below, and click 'add Apple id' in the pop-up menu '. 3. In the pop-up dialog box, enter your AppleID and p

Every time the phone system upgrade, the Xcode real machine run will be reported: Could not find Developer Disk Image, this is because the running of the real machine different systems need to correspond to a corresponding real machine debug files to provide support (I understand, perhaps so inaccurate), mobile phone system upgrade , you only need to download this file package, unzip the file directory to a

When using Xcode for real machine debugging, sometimes depending on the system of the real machine, there will be could not find developer disk image error, this is due to the real machine system is too high or too low, Xcode does not have a matching configuration package file, We can enter the storage directory of the configuration package through this path:/applications/xcode.app/contents/developer/platfo

When using Xcode for real machine debugging, sometimes depending on the system of the real machine, there will be could not find developer disk image error, this is due to the real machine system is too high or too low, Xcode does not have a matching configuration package file, We can enter the storage directory of the configuration package through this path:/applications/xcode.app/contents/developer/platfo