NVR (network hard drive video recorder) can be combined with routers, switches, IPC (network camera) and other devices to form a monitoring system, to achieve monitoring image browsing, video recording, playback, camera control and alarm functions. This article provides the specification parameters that may bring differentiated experience to NVR in practical applications. Please purchase according to your a
logical partitions are supported, about 20 GB, Which is set as needed) for installing centos.
Windows partition naming rules: (hdx, Y), where X indicates the hard disk number, starting from 0; y indicates the Partition Number, starting from 0, because a maximum of four primary partitions are allowed, so 0 ~ 3 indicates the first to fourth primary partitions, and the logical Partition Number starts from 4. For example: (hd0, 0) indicates the first pri
[Data recovery failure description]
A Linux Web server, DELL R200, manages about 50 sites and uses a single SATA 160GB hard drive. In the normal use of sudden downtime, try to start failed again, the hard drive removed detect the existence of about 100 bad sectors.
After a
specific installation steps:
1, to Fedora website to download fedora. Need to download files: Fedora-live-desktop-x86_64-20-1.iso This is the 64-bit GNOME desktop version of Fedora 20. Other versions can be downloaded, but it is certain that 64-bit, 32-bit is absolutely no way.
2, you can double-click the ISO to see the load, you will be prompted to image problems. Don't bother him. But the next second, you will understand why there is such a hint.
3. Burn this ISO to CD. You know
VISTA, WIN7, and WIN8 installs the AHCI method:
Download AHCI Driver and unzip, double-click Setup to install
Third, XP under How to install AHCI, divided into two types of installation, according to the model to choose the corresponding installation of the scheme
Old model Solutions
Take IdeaPad Y460 as an example:
1. Device Manager screenshot When AHCI driver is not loaded (chipset driven installed)
2. Download AHCI
How do I change the hard drive mode? Small knitting here for everyone to change Win7 hard drive mode, you know, in the hard disk installation often will need to modify the Win7 system Bois in the hard disk mode, but many friends d
after easy installation ? Fast, transparent access to NTFS partitions under any Mac OS X ·? Advanced drive engine ensures operational reliability and stability under heavy duty tasks·? Very high performance benefits from Paragon UFSD? Technology·? Full support for Mac OS X 10.4 Tiger, 10.5 Leopard, 10.6 Snow Leopard, 10.7 lion and 10.8 Mountain Lion are all /c9>G4 and x86 Architecture ? further support hfs+ file system The continuity of the fun
The most striking feature of the next-generation MacBook Pro is the Touch Bar (Touchbar), which is not the first time we see a similar technique in a laptop manufacturer, but just as the iphone is not a smartphone, the ipad is not a tablet computer, The MacBook Pro with the touch bar still blew up the tech world at home and abroad. In addition to the technology that most people find innovative, what are some of the new MacBook Pro features that are worth mentioning?
If you want to find a "world
1. Environmental descriptionWith Kolla deployed Ceph, since the OSD 0 occupies the SATA 0 channel, the system disk needs to be swapped with the OSD 0 jumper, after the jumper switch, the OSD 0 does not start properly.2, Reason analysis:Before switching jumpers, the device file of the OSD 0 is/dev/sda2, the switch jumper becomes/dev/sdc2,osd at startup,--osd-journal/dev/sda2, specifies the log device, because the log partition device name becomes/DEV/S
Dual-hard drive and dual-system startup problems-general Linux technology-Linux technology and application information, the following is a detailed description. Hello everyone!
I have two hard disks, one is IDE and the other is SATA. I installed RHEL5 on the IDE hard disk a
I used my GB mobile hard drive to another device once. After I used it again, the drive letters of the mobile hard drive are displayed as "local disks" and cannot be opened, then all kinds of anti-virus software are useless. This can scare me. These GB items are invaluable f
The hard drive installs the system, the speed is fastest. Do not use the CD-ROM direct local installation, what disc AH/cd burning AH. , all the clouds! Kung Fu has been saved.
(1) First download and unzip the system you want
(2) Open the "extracted" folder as shown below
Computer knowledge
(3) Installation method One: Running the fo
Background: XP system, HDD is c:,d:,e:,f:, want in F: Install CentOS
1) Download
Go to the official website to download
Centos-4.92-i386-bin-1of6.iso,
Centos-4.92-i386-bin-2of6.iso,
..........
Centos-4.92-i386-bin-6of6.iso
Put it in C:
A total of 6 ISO
Then download the Grub_for_dos-0.4.1.zip
Put it in C:
In fact, you can decide which disk you want, as long as the following settings are correct
2) Set
2. 1) Modify C:/boot.ini, at the end of the join c:/grldr= "Start Install Linux CentOS
2. 2 Ext
Hard disk for the computer, it should be a relatively important part of the computer, all of our data files, program software, and even the computer installed system, are stored in the hard disk, from here, we can see hard disk is an indispensable part of the computer, then today, Let's tell about some knowledge about computer
, because in the use of automatic repair software to rebuild partition table and extended partition table operation, the individual automatic repair software calculation is inaccurate, the partition table point and EBR rebuilt to a wrong location, And the location is just the original partition of the more important boot location or directory table, which caused great damage, so that the subsequent recovery of data more difficult even some data loss.If data loss has been caused, do not panic, we
LINUXSATA hard drive becomes IDE, and the speed is very slow-Linux general technology-Linux technology and application information. The following is a detailed description. The system IO is slow when you use a recycled dragon image. after re-installation, it was still very slow, but it was not the case with the system's Foxconn 945 motherboard. What happened was the 945 of Xiaojia. After comparison, we foun
This is an example of a Lenovo computer.
The first step, download decompression, the driver will automatically extract to C:driverswinirst (driver installation when the best attention to the installation path, so that you can not find when you use, or because the operating version is different, the location is not the same mistake)
Step two, open Device Manager, point to open IDE ATA/ATAPI controller, double-click Intel (R) X (specifically to see your motherboard algebra) Series chipset Family
How does Mac see if the hard drive is open Achi mode? If it's a new Apple Mac, you don't have to worry about it, Apple will automatically open it for you! If you install a solid-state hard drive, and do not know whether their own Mac to open the Achi mode, then small editing to teach you how to see if the
NCQ (Native command Queuing) is a technology designed to improve the performance and stability of a hard disk under increasing load. When the user's application sends multiple instructions to the user's hard drive, the NCQ hard drive can optimize the order of these instructi
, and then click OK.
5. Select the driver from the list of results, and then click Next. Follow the on-screen instructions to continue installing Windows 7.
Updating drivers for computer chip sets
In some environments, computers that use a specific type of chip set (part of your computer's internal hardware) and that have an advanced formatted hard drive may receive these errors.
Installing the latest d
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