Use ISO files to create CoreOS images for OpenStack
This article uses the CoreOS ISO file to manually create the qcow2 image file used by openstack. For more information about CoreOS, see here.
Servers used: CentOS6.5
1. Download The CoreOS image (version 444.5.0)
FQ may be required
# CoreOS Installation File# CoreOS w
Because of work requirements, we need to install RedHat Enterprise AS4, which has never been installed with linux before. At first, we remember to install XTeam Linux at university, I remember that after I installed the system, I thought it was very troublesome to uninstall it. After a few years, I encountered another problem with Linux. It was a fate :-)
After several days of exploration, I finally got into the RedHad installation interface. While RedHat is still installing in my notebook, I wr
In the programming aspect frequently encounters the question which the character encodes, because does not have a system understanding to the character set, is always garbled to make the confused, this blog post is to the character coding aspect to carry on the collation, in order to review later. In the process of learning the character set, I mainly from the character set (a) encoding, (b) takes up bytes, two aspects to analyze.Iso-8859-1/asciiReference: I
not recommend using the root user to package RPM packages, we still use the root account for convenience, as long as you pay attention to the packaging, there will still be no problems.
650) This. width = 650; "src =" http://s3.51cto.com/wyfs02/M02/4C/78/wKiom1Q-F33j8GzjAAQo-7ctOI0222.jpg "Title =" 9l1h_tn6%@z6qtd4mg%0mm6.jpg "alt =" wKiom1Q-F33j8GzjAAQo-7ctOI0222.jpg "/> 650) This. width = 650; "src =" http://s3.51cto.com/wyfs02/M00/4C/79/wKioL1Q-F92xD6MoAAR-VLiVMqk480.jpg "Title ="
AIX5 version
Method One
1 , create a logical volume, size, and ISO Image same or larger. 2 , in /etc/filesystems file to add and edit the logical volume entry, set the VFS to be CdrfsFor example: # Vi/etc/filesystems/ISOCD:dev =/dev/isocdVFS = CdrfsMount = FalseOptions = RoAccount = False3. for the LV creating the mount point /iso4. with DD command to copy the
bottles are clearly reproduced color, feel less noise, color and level is also excellent.
Under ISO 3200, nr can be set to "off" to obtain a vivid image.
Lens: ef-s 10-22mm f/3.5-4.5 usm/aperture priority automatic Exposure (F8,1/8 sec)/exposure correction: +1ev/iso 3200/raw (NR: OFF)
In addition to hand-held photography, if you want to maintain sharp detai
Recently a virtual machine was started using QEMU to load the image, while qemu loaded the image format:. IMG, and generally from the mirror corresponding to the official website download is. iso format, you need to convert an. iso to. img.
ISO files are described as foll
How to mount an optical drive and an ISO file to an optical drive on AIX: mount-rvcdrfs/dev/cd0/mntwww.2cto.com to an old system to mount an ISO File: First, create a bare device of the same size as the iso file. # Mklv-yis0_lvdatavg10 second: Use dd life... how to mount an optical drive and an ISO file to an optical d
Note: Building centos sources is easier and easier than building another ubuntu source. The idea is to use iso to create a local source. You can add new software later.
1. Enter the iso Mount path. This is a virtual machine. Mount the file on the vm. You can see it in linux. If you need to mount the file, search for the command.
Cd/media/cent .....
2. Copy iso t
1. Mount the iso file
Generally, you only need:
# Mount-t iso9660-o loop xxx. iso/mnt/cdrom
You can see the xxx. iso content under/mnt/cdrom.
2. Copy the CD to an iso Image
# Dd if =/dev/hdb of = xxx. iso
Or
# Cp/dev/cdro
how to Mount ISO under CentOS
Used to use these ISO image files in Windows, we can use the virtual optical drive to load, can not be under Linux without those tools, then what to do under Linux?
First we have to load the ISO into a directory, using the.
Mount-o loop ISO f
1. Download dmg2iso.exe 2then and put the dmgfile to be converted to the same directory as dmgiso.exe. 3. In "run", enter the Command Format: dmg2iso.exe space filename (file name to be converted ). DMG space filename (converted file name ). ISO point determination: D:/dmg2iso.exe 01.dmg 01.iso Note: DMG is a kind of image file under Mac OS X apple. It can be dir
Discreet. Combustion. v4.0-ISO 2cd (special effects and 3D synthesis software)
Autodesk combustion v2008 (visual effects design)The PC-or apple-based combustion software is a complete set of cutting-edge tools designed to create visual effects, it consists of five tool modules: vector painting, particle processing, video effect processing, track animation, and 3D effect synthesis. The software provides a large number of powerful and unique tools, incl
is the same or larger than the ISO image. 2. add and edit the logical volume entry in the/etc/filesystems file and set vfs to cdrfs for example: # vi/etc/filesystems/isocd: dev =/dev/isocd vfs = cdrfs mount = false options = ro account = false or crfs-v cdrfs-p ro-d/dev/isolv-m/isodir3) create a mount point mkdir/iosdir4 for this LV) run the dd command to copy the iso
-r2145.iso rootfstype=vfat maxcpus=0 Acpi=off rootdelay=20 Load=ide-genericInitrd/boot/isolinux/initramfs_data_cpio. GZDescription: The specific parameters should be set according to their own computer. The meaning is as followsTitle LFS LiveCDSet the title to LFS LiveCDRoot (hd0,0)Grub Startup Root location, unlike Linux, my U disk in the first, so is (hd0,0), other computers may also be (hd1,0) and so on.Kernel/boot/isolinux/linux rw Root=
Using a virtual optical drive under Ubuntu is simple, unlike Windows, where you need to install specialized software, just run the following command to see what's in it:Example: #mount-t Iso9660-o loop your ISO file name. ISO/MEDIA/CDROM0 (not please create first)This allows you to view the contents of the ISO file under/MEDIA/CDROM0.More detailed information is
Fedora18 hard drive installation of ISO ora18 is released on schedule, try to directly use GRUB2 LOOP device can be directly installed, eliminating the trouble of ISO pressure. Convenience. The command www.2cto.com is as follows: grub gt; loopbackloop (hd0, 2)/Fedora18_i386/Fe... fedora18 hard drive installation of ISO ora18 is released on schedule, try to direc
WIN2003 in the IIS6 default is not known for security or what, do not allow direct download. Documents in ISO, Gho and other formats. It seems very inconvenient. The solution is:
1. Open Internet Information manager
2, in the computer name + (local computer) on the right click, select "Properties", click on the interface of the "MIME type" button. Here is a list of all IIS-supported extensions, which can be added and removed as needed.
For example, to
recording the entire file system, you should also give a new file system when you restore it.Create a new file system/dev/sda3, mounted under/mnt#cd/mnt#restore-R-f/root/boot.dump/ROOT/BOOT.DUMP.1 that file content also restore, then continue to use "restore-r-F/ROOT/BOOT.DUMP.1 to restoreRestore interactive mode for restoring only partial files#restore-I.-f/root/etc.dumpRestore>#此时你就已经进入 Restore's interactive mode screen, note that:#你目前已经在 etc.dump This file, all the moves are within the etc.d
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