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) Definition of parent and child processes: When a process creates another process, the 1th process is called the parent process of the new process, and the new process is called a child process.4) PS Command function: Used to display the status of the current process.Ps–aux Show all the user-related complete informationMonitoring of processes in the system pstree, killCentos7 default no Pstree, requires yum-y install Psmisc Hard
With pre-installed Win8 computers flocking to the market, the standard combination of UEFI+GPT has received a wider range of attention. Uefi+gpt is undoubtedly the future trend, so it is necessary to first understand the role of some special partitions on the disk that is used to boot Windows's GPT partitioning structure. When we install WINDOWS8/7 in GPT and use Windows Installer to repartition the hard disk
, sometimes installed some software or drivers, such as the case, they are not unknown icon, but the installation of a software icon, such as the installation of wireless network card driver, will appear wireless cards icon, the following figure. 2, due to the installation of some software, so that the disk's file system out of the question, the solution to this problem is the disk check error,
After the re-installation of the system only a disk is due to the installation of the system, the choice of the wrong option causes the entire hard drive as a C drive to install, after the installation of the natural only C drive. To recover a lost partition file, be careful not to save the new file to the current C-disk
for recovery. The disadvantage is that it will lose some performance (additional log read/write operations ). IV. E2LABEL command The command e2label can be used to add labels to the file system. (we recommend that you use uppercase labels) e2label/dev/sda2: Display the system label e2label/dev/sda2/LINUXCASAT of sda2. set the
Portable notebook Everything is good, the only inconvenient place is if the system collapsed, do the system more trouble. This weekend, I studied the morning, and finally learned to use a U disk to do the boot disk to the notebook to do a new system. I think this method is m
can not scan the original directory format, again the partition format will be the original type, and then scan the data, you can see that the second format of the original partition type is a serious error operation, it is possible to restore some of the large files to the damage caused by This will cause permanent inability to recover, so pay attention to OH. 3. Do not redo the array after the array is lost Some friends in the server after the crash, want to force the array online, even if
operating system, and of course, other operating systems are installed by default to the various software directory, located in the C disk partition ("C:/Program Files", "%ProgramFiles%"). However, you can customize to a different partition according to the needs of the user. 3. Windows folder: Windows folders can be said to be the most important Windows system
If your Windows XP operating system file is damaged by viruses or other causes, I will tell you how to fix the system file, that is, the Windows XP installation disk is used to repair damaged files. The recovery process is as follows: Search for damaged files on the Windows XP installation
here is 3, so to enter is required to press the space bar three times. Of course, if you refuse to use the Super Administrator account later, the procedure above, but to the input command "yes" to replace the "no". Windows7 system function for USB disk encryption The first step, in the "Computer" interface, right click on the need to add a password to the U
Reload system only C drive is due to the ghost system, the choice of the wrong option causes the entire hard drive as a C drive to install, after loading the natural only a disk. To recover a lost disk file, be careful not to save the new file to the current C-disk (since th
Simple process: "Support Xp/win7/vista system" Download a key immediately made into a U disk boot disk----into the system file----Reset set U disk first start----PE immediately restore----System Restore success! First step: Prep
System Universal start USB, all operations only need to click the mouse, operation is extremely convenient and simple. 2, start the system integration of Chinese cabbage carefully made and improved PE system, can really identify a large number of different hard disk drive PE syst
HDD Protection Edu 7.7 Installation method and precautions "EDU7.7 Feature Introduction" First, EDU7.7 operating system support instructions 1, EDU7.7 is Lenovo specifically for Windows 8 64 users specifically customized a set of network with the transmission, hard disk protection function of education, only for WIN8 64-bit system
, what large files or programs. From the above, you can see that the system disk is mainly composed of several display/half hidden system folders, plus a few system single files: 32-bit or 64-bit software installation directory program files, recording application registration write configuration file dire
1, WINDOWS7/8 system to start BitLocker for disk encryption method Step: Left-click on the Desktop Control Panel (Control Panel has been placed on the desktop), in the Open Control Panel window, double-click: BitLocker Drive Encryption; 2, if we want to encrypt the drive h:/, then in the BitLocker Drive Encryption window, open drive H, and then click: Enable BitLocker; 3, in BitLo
important to note, do not click "Install Now", but should click "Repair Computer "6. After entering the "" "System Recovery option, select the command prompt to enter the" System Recovery option "from the DOS-poor UN port and select the last command prompt to enter the DOS window.7, enter E:\win8\sources\setup.exe (wh
Here, I would like to thank "Lianjiang", "grub4dos elementary tutorial" by "Lianjiang", and "Lianjiang" for their valuable experience in grub beginners.I have just come into contact with grub. If there are any omissions, I hope you will not mention them. 1. First Use "hpusbfw" (HP formatting tool), file system select "FAT32", "Create a MS-DOS boot disk", select "use internal MS-DOS boot
1. First of all we need to do a good U disk Startup disk, no production please enter u official website download. 2. Download Ghost WIN7 or GHOSTXP system 3. Copy the downloaded GHOSTXP or GHOSTWIN7 system to the USB flash drive 4. Boot the BIOS setup USB drive, click here for u
Many friends and customers are notebooks, brand computer with Windows 7 system, but only C disk a partition, under the WIN7 can not use the previous Partition tool zoning, integrated online some tutorials, their own original tutorial hands-on teach you how to use Acronis disk Director The suite does not damage the original hard
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