tachyon disk

Label:First, background In the online system, what should we do if we find that there is not enough disk space to store the database files? Can I buy a new hard drive to mount? (Linux can be mounted directly on the drive to expand), but our SQL Server is running under Windows, what can be done to solve this urgent problem? There are two ways to solve the problem: the first is to convert the database disk to

Windows Disk Manager cannot convert a dynamic disk with a partition to basic, it can only convert an empty dynamic disk to a basic disk. If there are partitions or dynamic volumes on a dynamic disk, the Convert to Basic disk optio

From: http://hi.baidu.com/nnffnn/blog/item/2eb8a38ff831a1eaf01f36b4.html 1. Install winpe boot disk on mobile hard disk How to install winpe on a mobile hard disk -- seeHow to install a winpe boot disk on a mobile hard disk Ii. Use winpe boot

Device required: belkin7231-4p routing (I am 64 M memory 4 mflash), mobile hard disk or U Disk 1. First, format the hard disk (you can also save the original format. For details, refer to Step 4 to attach a USB flash disk or hard disk) Format Ext2 in Linux format You can use

Hard Disk and partition, hard disk partitionHard Disk partitioning for Windows and Linux systems In Windows, hard disks are expressed by disk 0 and Disk 1, indicating the first and second hard disks, and then partitioned on disk

Linux Introduction to Disk Management (6) Disk Quotas when storing data to disk in Linux, if more than one user is working on the same disk, and one of the files with large data causes the hard disk to run out of capacity, then other users will no longer be able to save the

How do I fix Mac disk permissions? Apple Mac computer in peacetime use of the process, there will be some disk permissions are incorrect files, then the Mac disk permissions how to repair it? The following small Lego to share the Mac disk rights fix method, take a look! How to fix Mac

What is the use of Disk Cleanup, how to clean the disk? To this problem, here is simple to introduce, in fact, is very simple, the goal is to improve the performance of the hard disk. We know that all the applications in the computer and the system files are placed on the hard disk, so the reading speed is directly rel

How to make Linux and Windows common boot disk with u disk1. Preparation ToolsWindows system computer One, Diskcenius software, UltraISO software, ubuntu system image (ISO), PE system (ISO), 8G u disk OneI am using the old peaches ISO, ubuntu1504 ISO and Windows7 (64-bit) system2. Open UltraISO to make a PE startup disk, click File, open the ISO file to select th

IBM_DS5020 disk array for raid, hot standby and attaching the disk array to the server, ibm_ds5020raid During work, the hard disk in the server disk array is damaged and the new hard disk is replaced, but some sectors cannot be read. In this case, RAID 5 and hot backup are r

How to view hard disk models and hard disk serial numbers in linux hdparm-I/dev/hda display hard disk settings [root @ cnscn ~] # Hdparm/dev/sda: IO_support = 0 (default 16-bit) readonly = 0 (off) readahead = 256 (on) geometry = 19929 [number of cylinders]/255 [number of magnetic heads]/63 [number of sectors], sectors = 320173056 [total number of sectors], start

　First, the design of WinPE start USB drive production1, first plug into the computer USB interface (Important note: The production process will be formatted USB disk, pay attention to backup data);2, unzip the downloaded Winpeu.rar file;3, in the Winpeu.rar decompression directory open UltraISO.exe program;4, in open UltraISO program interface, double hit open winpe.iso disc image file;5. Then select "Boot disc"/"Write HDD image" in the top menu;6. I

Specific steps: 1, decompression and use UltraISO software to open rhel-5.3-server-i386-dvd.iso files extracted images/boot.iso files. As shown in the following figure 2, the use of UltraISO software, click to start-> write to the hard disk image-> write. Boot.iso file will be written to u disk, U disk other files will be all lost, so before writing the recomme

one, tools/raw materials A u disk, can also be a mobile phone or digital camera memory card through the reader to connect with the computer; A bootable system ISO image, can be installed version, clone version, can be maintenance disk, WinPE, etc. Burning software UltraISO, with a single file green version on it, Golden Fox software package has always had it; 　　Ii. Steps/Methods 1, Start UltraISO, clic

As shown in the image above to enter the WinPE system to open My computer to see the screen, we can find that the U disk has been occupied by the C disk, and the system disk (that is, the usual C-disk) of the letter is D. Today you start a small set to teach you how to prevent the U

For files deleted on your computer, normally, if you don't have a special deal, the system simply deletes the file name in the Files allocation table, and the real data is still on disk. With some data recovery software, it's easy to recover files that have been called deleted. The partition assistant has the ability to erase the disk, it can completely delete the data on the

Linux 4-disk and file system management and linux Disk System Management 1. Some basic definitions 1. superblock: record the overall information of this filesystem, including the total inode/block volume, usage, remaining amount, and file system format and related information;2. inode: records the attributes of an archive. An archive occupies one inode and records the block number of the archive data;3. blo

In vmware linux, after a new disk is added, refresh the disk, scan the SCSI bus again, and add the SCSI device without restarting the VM. [Root @ centos4 scsi_host] # ls Host0 host1 host2 [Root @ centos4 scsi_host] # fdisk-l Disk/dev/sda: 21.5 GB, 21474836480 bytes, 41943040 sectors Units = sectors of 1*512 = 512 bytes Sector size (logical/physical): 512 bytes/51