fdisk

famous of which are g4l-ghostforlinux.Used a ghostforlinux. It's easy to copy and restore the entire disk. However, I tried for a long while, there is no way to achieve the recovery of one or several partitions.G4L, still too weak, can not meet my requirements!The Magic fdisk and DD commandsDeep distress, the epiphany: what is the principle of magical ghost? Is it data replication? The DD command under Linux is not the most powerful data replication

created, we can mount the file system to it:mount /dataRAID is now associated to the/data. If the system is rebooted, the/data will be loaded automatically. Back to top of pagePartitionPartitioning in Linux is essentially the same as in Windows. The console command fdisk allows you to create and manage partitions. When you use fdisk it, you must indicate which device it is operating on. You can use command

, this situation is likely to be the boot sector of the hard disk problem. (3) Format the hard disk, to a certain progress stalled, the final error, unable to complete the format. (4) When using the FDISK command to partition the hard disk, go back and forth to a certain progress. Hard drive capacity is clearly inconsistent with nominal value No matter what device you are using, you cannot boot the system properly The hard drive cannot be raised

VMware virtual Machine (Linux) increases root disk space today, check the school's monitoring and repair system, can not access the!!! The system is running slowly, using the top command to see the memory usage 90%, using "df-h" to View "/" Directory usage has reached 80%, causing the system to run very slowly. I expanded the root disk space in the following ways.First, close your virtual machine system and find the following: Select "Edit Virtual mache settings" click "Expand"Expand the virtual

hard disk in the Computer Management right-click to select the format. And how does Linux work? We introduce two formatted command fdisk and parted commands. In practical applications, how to choose these two commands is determined by the capacity of the hard disk-if the hard disk capacity is less than 2TB, MBR is preferred, then use the fdisk command-if the hard disk capacity is greater than or equ

Add hard disks to the Hadoop cluster. Hadoop worker nodes expand hard disk space After receiving the task from the boss, the hard disk space in the Hadoop cluster is insufficient, and a machine is required to be added to the Hadoop cluster, and each machine is added with a 2 TB hard disk on the original basis. The boss is awesome. Haha. I will summarize the steps for completing this task and the problems and solutions I have encountered and share them with you. 1. First, introduce the basic comm

not have a suffix, you can use the file command to view the suffix. Root @ fnngj-H24X:/hzh # file test. test. test: ASCII text is used to add disks, partitions, formatting, and attaching www.2cto.com. this is a problem we encounter when playing linux servers. according to the initial plan, you have a GB hard disk on linux, after a while, it is not enough. What should I do? Replace a 1 TB hard disk, reload the system, and copy the original data to the new hard disk. This method is acceptable, bu

In RHEL5 Linux, the command line fdisk partition: 1. Here we will first talk about the linux partition format. The linux partition is different from that of windows. The hard disk device name in linux (the hard disk name in IDE is hdx (x is from a-d), because the maximum number of IDE hard disks is four, SCSI, SATA, and USB hard disks are sdx (x is a-z), and the primary partition of the hard disk is up to four. Needless to say, everyone knows that ...

: You can execute any of the above commands to make the current CD in the optical drive into a CD image file/home/sunky/mydisk. ISO 2. Make the files and directories into a CD image file and execute the following command. # Mkisofs-r-J-V mydisk-o/home/sunky/mydisk. ISO/home/sunky/mydir Note: This command will make all the directories and files under the/home/sunky/mydir Directory into a CD image file/home/sunky/mydisk. ISO, and the disc volume is marked as mydisk. 3. Mount the disk image file) #

First, format the new hard disk. Step 1: Copy codeCode example: [root @ rac1 ~] # Fdisk/dev/sdb Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel Building a new DOS disklabel. Changes will remain in memory only, Until you decide to write them. After that, of course, the previous Content won't be recoverable. The number of cylinders for this disk is set to 1305. There is nothing wrong with that, but this is larger than

/CDROM of =/home/sunky/mydisk. ISONote: You can execute any of the above commands to make the current CD in the optical drive into a CD image file/home/sunky/mydisk. ISO2. Make the files and directories into a CD image file and execute the following command.# Mkisofs-r-J-V mydisk-o/home/sunky/mydisk. ISO/home/sunky/mydirNote: This command will make all the directories and files under the/home/sunky/mydir Directory into a CD image file/home/sunky/mydisk. ISO, and the disc volume is marked as mydi

1. df command; DF comes from the coreutils software package and comes with it during system installation. We can use this command to view the disk usage and the location where the file system is mounted; Example: [Root @ localhost beinan] # DF-lH Filesystem capacity in use available % mount point /Dev/hda8 11g 6.0g 4.4g 58%/ /Dev/SHM 236 M 0 236 m 0%/dev/SHM /Dev/sda1 56G 22g 35g 39%/mnt/sda1 We can see that the system is installed in/dev/hda8; there is also a 56 GB disk partition/dev/sda1 m

#umount-AThen edit the startup item#vi/dev/fstabRemove the starter that was added to the previous/dev/xvdb1/mnt ext3 defaults 0 0.and then saveAnd then use FDISK to delete the partitions. Suppose you were binding/dev/xvdb1.#fdisk/dev/xvdb#d#wqAnd then you use Fdisk-l.See, is it found that XVDB1 has been untied 3. If you are the first time to mount, or do not wan

prompt will be displayed, it is best to find a computer with the same model and normal use. You can compare the connection of the cable. If the cable is reverse, it will be clear at a glance. Fault symptom 3: After the boot, the screen displays "invalid Partition Table". The hard disk cannot be started. If the disk is started from a floppy disk, the C disk is recognized. Fault Analysis and Handling: the cause of the fault is generally that the partition table in the hard drive Master Boot R

Ubuntu system hard disk space is not enough, need to add new HDD expansion. Write down the entire process of partitioning, formatting, and automatic mounting of the hard disk.Operating Environment | EnviromentUbuntu 10.10One, hard disk partition | Hard disk Add new partition1, display the hard disk and its own partition situation. Enter the following command in the terminal window:sudo fdisk-luDisplays the current hard disk and the owning partition. A

Just started to install the system in the virtual machine, only divided the size of the 20G, with the continuous use, the results when installing a software to remind me of insufficient disk space Using "df-h" to View "/" Directory usage has reached 90%, causing the system to run very slowly. I expanded the root disk space in the following ways.First, close your virtual machine system and find the following: Select "Edit Virtual mache settings" Click "Expand" Expand the virtual machine space t

/mydisk.iso or#dd If=/dev/cdrom Of=/home/sunky/mydisk.isoNote: Any of the above commands can be used to make discs in the current optical drive into a disc image file/home/sunky/mydisk.iso2. Make the files and directories into a disc image file, execute the following command.#mkisofs-R-j-v Mydisk-o/home/sunky/mydisk.iso/home/sunky/mydirNote: This command makes all directories and files in the/home/sunky/mydir directory into a disc image file/home/sunky/mydisk.iso, the disc is labeled: Mydisk3. M

and 2TB LimitationsWhen using fdisk to create a partition, we can only create a partition of 2TB size, if your disk (array) is larger than 2TB, only by dividing multiple partitions to make full use of the disk capacity, which is less than the 2TB partition of the friend has no effect,But for the use of more than 2TB partition (such as 5TB Partition) will encounter problems, to break through this limit; let's first understand the next MBR (Master Boot

parameters: Command/f makes fail the default option in Abort,retry,fail. COMMAND/D in DOS5 is prohibited Autoexec.bat automatic execution, in the 6.0+ version is the Forbidden/F parameter. COMMAND/Z displays ERRORLEVEL (Error return code) information. COMMAND/T forces Command.com to be permanently transferred to normal memory in MS-DOS 7.x. Format/autotest automatically completes the formatting process. Format/backup automatically completes the formatting process and prompts for the volume la

, their own installed, 5.4 32-bit has been mounted LVM2, so do not need this step 2. If you have already mounted a hard drive with a tutorial given by Aliyun, you can back up the data in this disk (data security, don't forget this step because you want to format it) and then bind #umount-A Then edit the startup item #vi/dev/fstab Remove the starter that was added to the previous/dev/xvdb1/mnt ext3 defaults 0 0. and then save And then use FDISK