Install centos 5 live cd hard disk
The most common are described in Network Interface Configuration Formats. Automatic configuration of a specific interface with an override [ 2 ]. If you use a boot option which requires network access, such as inst. To connect automatically to an iSCSI target, a network device for accessing the target needs to be activated. IPv6 addresses can be specified by putting them in square brackets, for example, [DB]. The netmask parameter is the netmask to be used. This can either be a full netmask for IPv4 for example The hostname parameter is the host name of the client system.
This parameter is optional. You must use the option rd. Alternatively, to set up multiple network interfaces you can use the ip once, and then set up further interfaces using Kickstart.
Specifies the boot interface. This option is mandatory if you use more than one ip option. Assigns a given interface name to a network device with a given MAC address. Can be used multiple times. Specifies the DHCP vendor class identifier.
The dhcpd service will see this value as vendor-class-identifier. Using the inst. The value given in the SECONDS argument specifies maximum amount of time to wait for network connectivity before timing out and continuing the installation process even if network connectivity is not present. The above will set up a VLAN device named vlan5 on the em1 interface. The name can take the following forms:. Replace name with the bonding device name, slaves with a comma-separated list of physical ethernet interfaces, and options with a comma-separated list of bonding options.
For a list of available options, execute the modinfo bonding command. Replace master with the name of the master team device and slaves with a comma-separated list of physical ethernet devices to be used as slaves in the team device. If this option is specified, the installer will use the kexec system call at the end of the installation, instead of performing a reboot.
This loads the new system immediately, and bypasses the hardware initialization normally performed by the BIOS or firmware. Due to the complexities involved with booting systems using kexec , it cannot be explicitly tested and guaranteed to function in every situation. When kexec is used, device registers which would normally be cleared during a full system reboot might stay filled with data, which could potentially create issues for some device drivers.
Most commonly, disk sectors are bytes in size, meaning that this is usually equivalent to 2 TiB. Using this option will change this behavior, allowing a GPT to be written to disks smaller than this. Configure the system for multilib packages that is, to allow installing bit packages on a bit AMD64 or Intel 64 system and install packages specified in this section as such.
When you use this option, packages for bit AMD or Intel systems marked as i will be automatically installed as well if available. If a package is only installed as a dependency, only the exact specified dependency will be installed.
For example, if you are installing package bash which depends on package glibc , the former will be installed in multiple variants, while the latter will only be installed in variants specifically required. By default, SELinux operates in permissive mode in the installer, and in enforcing mode in the installed system.
This option disables the use of SELinux in the installer and the installed system entirely. By default, SELinux is set to operate in permissive mode in the installer, so disabling it has little effect. This option controls which Kickstart files and installation logs are saved to the installed system. It can be especially useful to disable saving such data when performing OEM operating system installations, or when generating images using sensitive resources such as internal repository URLs , as these resources might otherwise be mentioned in kickstart files, or in logs on the image, or both.
Possible values for this option are:. This option controls the usage of zRAM swap during the installation. It creates a compressed block device inside the system RAM and uses it for swap space instead of the hard drive. This allows the installer to essentially increase the amount of memory available, which makes the installation faster on systems with low memory.
The following options are necessary to configure Anaconda for remote graphical installation. See Using VNC for more details. If you specify this option, you will need to connect to the system using a VNC client application to be able to interact with the installation program. VNC sharing is enabled, so multiple clients can connect to the system at the same time. Sets a password on the VNC server used by the installation program.
Any VNC client attempting to connecting to the system will have to provide the correct password to gain access. For example, inst. The VNC password must be between 6 and 8 characters long. If you specify an invalid password one that is too short or too long , you will be prompted to specify a new one by a message from the installation program:.
Connect to a listening VNC client at a specified host and port once the installation starts. The correct syntax is inst. The port parameter is optional, if you do not specify one, the installation program will use Specifies the location of the updates.
The syntax is the same as in the inst. In all formats, if you do not specify a file name but only a directory, the installation program will look for a file named updates. Specifies the minimum level for messages to be logged on a terminal. This only concerns terminal logging; log files will always contain messages of all levels. Possible values for this option from the lowest to highest level are: debug , info , warning , error and critical.
The default value is info , which means that by default, the logging terminal will display messages ranging from info to critical. Once the installation starts, this option sends log messages to the syslog process on the specified host.
The remote syslog process must be configured to accept incoming connections. The default value is org. If this option is specified, the stage 2 image will be copied into RAM. When the stage2 image on NFS repository is used, this option may make the installation proceed smoothly, since the installation is sometimes affected by reconfiguring network in an environment built upon the stage 2 image on NFS.
Note that using this option when the stage 2 image is on an NFS server will increase the minimum required memory by the size of the image - roughly MiB. A debugging option that prevents anaconda from and rebooting when a fatal error occurs or at the end of the installation process. This allows you to capture installation logs which would be lost upon reboot. Options in this list are deprecated. They will still work, but there are other options which offer the same functionality.
Using deprecated options is not recommended and they are expected to be removed in future releases. Note that as Configuring the Installation System at the Boot Menu describes, options specific to the installation program now use the inst. These changes are not listed here. Configured the installation method. Use the inst. The difference is now detected automatically, which means this option is the same as inst.
Select network device to be used at early stage of installation. Different values have been replaced with different options; see the table below. Similar to the above, with the difference that network will always be activated in the initramfs, whether it is needed or not. The supported rd. Used to disable specified drivers.
This is now handled by the modprobe. Disabled support for the FireWire interface. Used to indicate the delay after which the network was considered active; the system waited until either the gateway was successfully pinged, or until the amount of seconds specified in this parameter passed.
In CentOS 7, network devices are configured and activated during the early stage of installation by the dracut modules which ensure that the gateway is accessible before proceeding. For more information about dracut , see the dracut. Used to configure how long anaconda should wait for a link on a device before activating it.
This functionality is now available in the dracut modules where specific rd. The following options are removed. They were present in previous releases of CentOS, but they cannot be used anymore. Instead, use the inst. Specified the location of updates for the installation program.
Configured wireless network access. Network configuration is now being handled by dracut , which does not support wireless networking, rendering these options useless.
Used in the past to configure additional low-level network settings. Verified the installation media before starting the installation. Replaced with the rd. Specified a 3. These drives are not supported anymore. Used to disable IPv6 support in the installation program. IPv6 is now built into the kernel so the driver cannot be blacklisted; however, it is possible to disable IPv6 using the ipv6.
Used to configure Virtual LAN Faults in memory RAM modules can cause your system to freeze or crash unpredictably.
In certain situations, memory faults might only cause errors with particular combinations of software. For this reason, you should test the memory of a computer before you install CentOS for the first time, even if it has previously run other operating systems.
Testing will begin immediately. After the first pass completes, a message will appear at the bottom informing you of the current status, and another pass will start automatically.
Support for UEFI systems is currently unavailable. The upper right corner displays information about the tests - progress of the current pass and the currently running test in that pass as well as a description of the test. The central part of the screen is used to display information about the entire set of tests from the moment when the tool has started, such as the total time, the number of completed passes, number of detected errors and your test selection.
On some systems, detailed information about the installed memory such as the number of installed modules, their manufacturer, frequency and latency will be also displayed here. After the each pass completes, a short summary will appear in this location.
The message will include detailed information such as which test detected a problem, the memory location which is failing, and others. In most cases, a single successful pass that is, a single run of all 10 tests is sufficient to verify that your RAM is in good condition. In some rare circumstances, however, errors that went undetected on the first pass might appear on subsequent passes.
To perform a thorough test on an important system, leave the tests running overnight or even for a few days in order to complete multiple passes. Verifying that the ISO images are intact before you attempt an installation helps to avoid problems that are often encountered during installation. To test the checksum integrity of an ISO image, append the rd.
You can boot a command-line Linux system from an installation disc without actually installing CentOS on the computer. This enables you to use the utilities and functions of a running Linux system to modify or repair already installed operating systems. To load the rescue system with the installation disk or USB drive, choose Rescue a CentOS system from the Troubleshooting submenu in the boot menu, or use the inst.
Specify the language, keyboard layout and network settings for the rescue system with the screens that follow. The final setup screen configures access to the existing system on your computer. For automatically mounted partition or hard disks on system boot run following cat command. Another method to get your partition UUID is, to open visualize grub.
TecMint is the fastest growing and most trusted community site for any kind of Linux Articles, Guides and Books on the web. Millions of people visit TecMint! If you like what you are reading, please consider buying us a coffee or 2 as a token of appreciation. We are thankful for your never ending support. Hey guys, Great article!! It works fine for me Ubuntu Gnome Only 1 more question, how can I know or find the linux and initrd section for other kind of live distros?
Thanks a lot! Dear, can we use the same ubuntu partition for persistance live kali linux, without creating another partition? Have a question or suggestion? Please leave a comment to start the discussion. Please keep in mind that all comments are moderated and your email address will NOT be published. Save my name, email, and website in this browser for the next time I comment. Notify me of followup comments via e-mail. You can also subscribe without commenting.
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