hdd erase

->next->Next; thePk1->prior=pk1->prior->Prior; the +P1=pend->Prior; -pk->next=Pend; thePk->prior=P1;Bayip1->next=PK; thePend->prior=PK; the } - Else - { thescanf"%d%d",k,d); the thePk=mp[k]->Next; thePk_1=pk->Prior; -Pk1=pk->Next; thePk_1->next=pk_1->next->Next; thePk1->prior=pk1->prior->Prior; the 94P1=mp[d]->Next; theP2=p1->Next; thepk->next=P2; thePk->prior=P1;98p1->next=PK; AboutP2->prior=PK; - }101 //printf ("Step%d has been comp

Attribute 0 bytes Indicates that the file system structure of this disk is corrupted. In peacetime if the data is not important, then the direct format can be used. But sometimes the data inside is very important, then you have to restore the data before formatting. Specific recovery methods can be seen in the body (non-formatted recovery method)Tools/Software: AuroradatarecoveryStep 1: First Baidu Search and download the program opens, directly double-click the partition to be recovered, then u

detected in writingUsing the Hdparm testTest drive Read and write speed# HDPARM-TT/DEV/SDA/DEV/SDA:Timing Cached reads:1918 MB in 2.00 seconds = 959.62 mb/secTiming buffered disk reads:184 MB in 3.00 seconds = 61.26 mb/secHdparm can detect, display and set parameters of IDE or SCSI hard disk.Grammar:Hdparm [-cfghiiqttvyyz][-a -aReference to: http://hi.baidu.com/dmkj2008/blog/item/df3b031bb514abc1ac6e757f.htmlHttp://smartmontools.sourceforge.net/man/smartd.conf.5.htmlHttp://www.bsdlover.cn/html/

Virtual machine new hard drive mounted to file under notes:Df-h--View current file system InformationFdisk-l--View Current disk device (partition) Letter InformationFDISK/DEV/VDB--Using FDISK to manage new devices================= Creating a partition =============# FDISK/DEV/VDB--Go to Disk ManagementCommand (M for help): N--New partitionCommand ActionE ExtendedP primary partition (1-4)P--Extend or primary partitionPartition number (1-4): 1--the partition ordinal primary partition can only have

protected]:~# cd/home[Email protected]:/home# mkdir Work[Email protected]:/home# mount/dev/sdb work//mount the hard drive to the work directory.[Email protected]:/home# CD work[Email protected]:/home/work# lsLost+found4.Check the Mount status with the DF command[Email protected]:~# DFFilesystem 1k-blocks used Available use% mounted on/DEV/SDA1 7913216 7803524 0 100%/Varrun 257788 257548 1%/var/runVarlock 257788 0 257788 0%/var/lockUdev 257788 257740 1%/devDevshm 257788 257744 1%/DEV/SHMLRM 2577

from time to time on the black screen, to adapt to the resolution, Division is a slightly longer time to install the system. When prompted to restart, but very happy.But the restart was complete, Md. Boot time without the boot of Ubuntu, or only XP and a installubuntu option, in the installation of the system I pay attention to/boot this partition, give the space is not less than 512, I remember to do a This operation, there is an article said, Go to the installation page via Installubuntu and

Today came a server after the raid has left 3T, according to the previous method, the last left about 2.4T points to data, after the system installation is complete,[Email protected] ~]# df-hFilesystem Size used Avail use% mounted on/DEV/SDA1 97G 464M 91G 1%/Tmpfs 32G 0 32G 0%/dev/shm/dev/sda2 97G 3.4G 88G 4%/usr/dev/sda3 97G 295M 91G 1%/varDid not find/data directory, but/dev found the Sd5, the original EXT4 does not support more than 2T of space, the last online search methods have two ways to

0Auto:the file system type (ext3, iso9660, etc) it detected automatically. Usually works. Used for removable devices (CD/DVD, floppy drives, or Usb/flash drives) as the file system may vary on thesedevices.(4) Mount optionRules are those that are attached to a mount. Here are a few common examples:Auto-mount Automatic bootDefault sets the mount definition according to the default values of most permanent file systemsNoauto boot does not mount automaticallyNouser only super users can mountRO mou

be If you are installing a dual system and Windows is installed, the/partition type select Primary or logical, other partitions select logical logical partition. ）4. Enter the size of the new partition (in megabytes) after new partition size in megabytes.5. Location for the new partition select the position of the fresh partition (you want the new partition to be built on the first or the end of the available space, and the general default is to "start" on a unified selection).6, after "use as"

assignments (spents 65 minutes)1) Add a 15G SCSI hard disk before opening the Linux system2) Turn on the system, right click on the desktop, open the terminal3) for the newly added hard disk partition, a primary partition size of 5G, the remaining space to the extended partition, on the extended partition divided 1 logical partitions, the size of 5G4) format primary partition as EXT3 system5) Set logical partition to swap partition6) enable the Swap partition for the previous step7) View the st

inspected and the number of disk blocks of the device.badblocks-s//Show Progress-v//Show execution Details/dev/sda1# badblocks-s-V/DEV/SDAChecking for blocks from 0 to 244198583Checking for Bad blocks (read-only test): ^c0.10% done, 0:04 elapsedInterrupted at block 272896$badblocks-s//Show Progress-w//to write to detect-v//display execution Details/dev/sda2# badblocks-w-s-v/dev/sda1Checking for bad blocks in read-write modeFrom Block 0 to 25607577Testing with pattern 0xaa: ^c0.73% done, 0:03 el

The last time it was mounted properly, the partition on which NTFS is mounted today is out of date, with the following error message and prompt:$LogFile indicates unclean shutdown (0, 0)Mount is denied because NTFS was marked to beinchUse . Choose One Action:choice1: If you have Windows ThenDisconnect the external devices byclicking on the'Safely Remove Hardware'IconinchThe Windowstaskbar Thenshutdown Windows cleanly. Choice2: If you don'T has Windows then can use the'Force'option foryour own re

Linux Mounts[Email protected] ~]# mount/dev/sdb5/mnt/[[email protected] ~]# df-hfilesystem Size used Avail use% mounted ON/DEV/SDA 3 16G 2.1G 13G 14%/tmpfs 931M 0 931M 0%/dev/shm/dev/sda1 194M 28M 157M 16%/boot/dev/sdb5 2.0G 68M 1.9G 4%/mnt[[email p Rotected] ~]# df-tfilesystem Type 1k-blocks used Available use% mounted On/dev/sda3 ext4 16311208 2134352 13348288 14%/t Mpfs tmpfs 953276 0 953276 0%/dev/shm/dev/sda1 ext4 198337 28320 159777 16%/boot/dev/sdb5 ext4 2071384 68632 1897528 4% /mnt[[ema

What is the trim of SSD solid state drive? The trim of SSD can avoid the use of useless data as useful data in the garbage collection, so as to prolong the life of SSD. In HDD mechanical hard drives, the logical location of the deleted files is marked so that the data can be stored directly in the logical position of the unwanted data at a later time. However, SSD solid-state drives do not have this mechanism, and the master does not know

computers. Samsung 850 EVO Series solid state Drive Although the capacity is only 120GB, but the use of excellent NAND flash, cache capacity of 256MB, continuous read the maximum 540mb/seconds, continuous write maximum 520MB/sec, reading speed is very good. Editorial Reviews With its excellent quality and reading speed, Samsung has become the most popular solid-state HDD manufacturer, the Samsung 850 EVO Series 120G has a good reading speed and has

First, Installation: 1. Verify that your first hard drive is an IDE or SATA hard drive. Note: If it is SATA serial hard disk, generally do not need to set the BIOS, if you can not run ghost, Please set the BIOS to: compatible (compatibility mode) and IDE (ATA mode), as shown below: Note: The above picture is only the most common CMOS settings for example, if there are different, please refer to the motherboard with instructions. 2, download-> decompression-> Double-c

Today a 1T capacity of the mobile HDD suddenly turned RAW, before this mobile hard drive has C:, D:, E: Three hard disk partitions, the first C: partition is 200G size, the second is 500G size. When the hard disk has a RAW phenomenon, do not do anything else with the disk first. Here's how to resolve RAW using Diskgenius: 1, connected with the problem of the mobile hard disk, the desktop Select the "Computer" click the right mouse button, select t

　　 A variety of techniques for HDD cleaning of Apple Mac computer 1. Exit and reopen the application Many other applications, such as Safari Explorer, Chrome Browser, Photoshop, and so on, create a lot of temporary cache files at run time. If you have not exited these applications for a long time, these cached files will continue to grow and generally will not be purged (until the application is exited). Of course you can also delete the cached fi

error, it will prompt for errors and then identify the cause of the error.Note: Modify/etc/fstab must pay attention to, do not modify the error, it is possible to reboot into the system, I was a modification error, did not go into the system, I will modify the error, finally how to modify the steps to write out the system.Enter grub mode to modify/etc/fstabCommand: sudo vi/etc/fstabRemove the last of your own additions. Use the method please yourself Baidu vim use.Finally, ESC returns. Input: W

Type Erase code fragment oneNew arraylistnew arraylist= = C2); /* outputtrue */Obviously in the normal use, ArrayList and new ArrayList is completely different types, but here, the program does indeed output true .This is caused by the type erasure of Java generics, because either ArrayList or new ArrayList both of the compilers are erased by the compiler ArrayList . Why did the compiler do it? The reason is the same as most Java's annoying point-comp