disc defragmenter

Problem description: when installing RedHatLinux9 in VMware6.5, select the first iso file for installation until the installation prompts you to insert the second disc. Then select the first disc and return to the installation process and click OK, however, the system prompts "the disk cannot be mounted ". Solution: Modify the VMware6.5 installation configuration parameters. For example, select the Connecte

What to configure when VMware installs the Centos/rhel (configure the local disc yum source, modify the NIC name to Eth0, etc.)[Email protected] ~]# Setenforce 0[Email protected] ~]# sed-i ' s/selinux=enforcing/selinux=disabled/'/etc/selinux/config[Email protected] ~]# tar zcvf/root/redhat.repo.tgz/etc/yum.repos.d/*[Email protected] ~]# rm-rf/etc/yum.repos.d/*Below is the RHEL7 disc yum source configuration

Yum source defaults to using the network as the Yum source, in some special cases, such as teaching, laboratory, etc., not all environments can be networkedYou can use a disc to build a Yum source without using the networkWe know that the disc contains all the RPM packages, so it is possible to use the CD to build a local Yum source1. Mount the discMkdir/mnt/cdrommount/dev/sr0/mnt/cdrom/Or Mount/dev/cdrom/m

Viva ConfettiTime limit:MS Memory Limit:0KB 64bit IO Format:%lld %llu SubmitStatusPracticeuvalive 2572Appoint Description:System Crawler (2015-04-19)DescriptionDo you know confetti? They is small discs of colored paper, and people throw them around during parties or festivals. Since people throw lots of confetti, they may end-up stacked one on another, so there could be hidden ones underneath.A handful of various sized confetti has been dropped on a table. Given their positions and sizes, can

N discs fall in order to find the area of the final contour. The primary disk is opposed! Let's unite! Drive away the primary disk! Cough. Today I went to the topic solution and the white book to solve a very difficult question ...... First, we work backwards to process the disc falling behind each disc and its coverage interval. Then we can find a range and calculate the visible arc length of the

Experiment: Accessing disc data Experimental objectives Familiar with Linux CD installationAccessing the disc's data Experimental steps [Email protected] ~]# Umount/dev/cdrom[Email protected] ~]# ls/media/[[Email protected]~]#Two Manual mount1. Specify the disc installation location[[Email protected]~]# mount/dev/cdrom/media/Mount:block Device/dev/cdrom is write-protected, m

Experiment: Accessing disc data Experimental objectives Familiar with Linux CD installationAccessing the disc's data Experimental steps [Email protected] ~]# Umount/dev/cdrom[Email protected] ~]# ls/media/[[Email protected]~]#Two Manual mount1. Specify the disc installation location[[Email protected]~]# mount/dev/cdrom/media/Mount:block Device/dev/cdrom is write-protected, m

1, Transmission belt aging caused by the CD-ROM 　　When such a failure occurs, the optical drive generally shows that the door is not fluent in and out, the disc does not rotate. All you need to do is open the outer box of the optical drive and the fault is clear. The reason is because of the transmission belt aging caused the warehouse door in and out of weakness and not fully entered, so that the bald head and spindle motor are not fully up to the p

Now the internet has a lot of computer enthusiasts to make the operating system or backup like the system, for the vast number of users have their own loyalty to the system, but for some collectors of system enthusiasts often ask a question "How to burn the system disk?" For the convenience of these enthusiasts, make a special tutorial for using Nero 9.0 burn to everyone. 　　First we have to prepare 2 things: First: Nero 9.0 Green Mobile version (supports Chinese long file name burning, can burn

WIN8 Create a system repair disc as follows: 1, in the traditional desktop interface, press WIN+C, click "Settings" to enter the control Panel. 2, adjust the view mode for "Small icon", click to restore. 3, first click the Advanced Tool button--create a recovery drive. 4, the following is the introduction of the Recovery Drive feature, click Next. 5, the default need to creat

　　When it comes to burning discs with apples, it is familiar to many peers, an apple machine, a burner and a burning software. But the CD has a variety of formats, different kinds of CDs have different place, when you face all kinds of complex situations, you can choose the most appropriate way to deal with it? after reading my article, you will be familiar with the disc burning, natural and comfortable. When it comes to Apple burning, we have to tal

Lumbar intervertebral disc herniation is a common kind of orthopedic disease, usually lumbago, low back pain, Lumbar disc herniation may be caused by the disaster. So if the unfortunate suffering from lumbar intervertebral disc herniation, how should exercise? The following will introduce the self-exercise method of lumbar intervertebral

Article Title: Install Eee-PC using an SD card to simulate a CDROM disc image file. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Install Eee-PC using the SD card to simulate the CDROM disc image file (this method can be used to install UBUNTU on the SD card) This docu

1 IntroductionVirtualBox install different types of operating systems on the host system Win7, using the guest system in this way Ubuntu has been around for a long time, starting from the initial Ubuntun10.04 to the present 16.04. In addition, the lab of another desktop installation is Ubuntu14.04, I just ran the program, and the laboratory printer server installed is Ubuntu10.04. It can be said that in this environment is not familiar with the Ubuntu system to use the past.My notebook followed

How to mount Fedora13iso to a local mounted iso image file: # mountFedora-13-i386-DVD.iso-tiso9660-oloop/mnt/cdrom/If Fedora13 enables the auto mount feature, it will automatically mount the disc to/media. Disk mounting method: # mount-tiso9660-oloop/dev/sr0/ Mount Fedora 13 iso to a local device How to mount an iso image file: # Mount Fedora-13-i386-DVD.iso-t iso9660-o loop/mnt/cdrom/ If ora 13 Enables automatic mounting, it will automatically mount

Centos6.4 version number, mount the disc mirroring ISO for example as seen:Attention:1. Before running Mount/dev/cdrom/mnt/cdrom, confirm If there is CDROM folder under MNT. No, you build one manually.2, Linux version number is different,/dev under the CDROM name may not be the same. If it is cdrom1.3. the file system on the disc. The most common are the ISO9660 and Universal Disk format (UDF) formats. Runn

Although gradually Mac notebooks basically farewell to the built-in CD-ROM era, with the popularization of the network, the use of the opportunity to the CD-ROM is gradually less, but sometimes it will inevitably require optical drives, such as two of goods publishing house with the book CD ... We can use the USB external optical drive to extract the contents of the CD-ROM to the ISO file saved to the computer, so that it can be read at any time or re-burn to disc.The