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INSTALL » История » Версия 2

Владимир Ипатов, 09.10.2012 22:48

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h1. INSTALL
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{{toc}}
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This is the installation instructions for SCI-CD project.
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h2. You'll need the Internet connection to build CD-ROM
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The build engine is based on the simple-cdd Debian package.
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h2. Install build components
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<pre>
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$ apt-get install simple-cdd sharutils git
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</pre>
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h2. Get project sources
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<pre>
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$ git clone http://github.com/dmi/sci-cd.git
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</pre>
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h2. Use Git magic
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You should create your own branch to place modifications and to save the
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ability to receive updates.
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<pre>
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$ cd sci-cd
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$ git checkout -b local
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</pre>
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For additional useful commands read [[GITMAGIC]]
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h2. Adjust the environment
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h3. _profiles/SCI-i686.conf_
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You may need to change debian_mirror and security_mirror settings if
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you are using another mirrors or apt-proxies.
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h3. _profiles/SCI-i686.downloads_
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You can add more packages here to make more functional distro on the
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CD.  It is recomended that you should first try the default list and
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then rebuild with your extention.
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h3. _profiles/SCI-i686.files/postinst.conf_
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Optional. The file should be created.
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Tunable parameters:
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*vlan_no* - if set, the control network will be placed in this vlan
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using 802.1q tagging.
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h2. Build ISO image
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<pre>
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./build.sh SCI-i686
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</pre>
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h2. Burn ISO image
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Image will be built in @images/@ folder, burn it with your favorite tool
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(for ex. - k3b).
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h2. Install the system
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Install the system on two nodes (you may use only one node, but high
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availability capabilities will be unavailable).
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You must to know following data at this time:
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* The number and mask of local network
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* The IP addresses of two installed nodes (in the same network)
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* The internet router's address (in the same network, if any)
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* The cluster's domain name
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* The hostnames for new nodes
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* The address of the future DNS server, which will be installed on the
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cluster service instance.
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* The root's password
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* The idea on how to create storage system - to use MD or hardware raid
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or no raid at all - on your own choice.
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h3. Partitioning
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You should preserve following partitions on your nodes:
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|_.Name|_.Size|_.Purpose|
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|/|10G|Root partition for all node's data|
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|swap|1G|Swap space for Dom0 in calculation of 384Mb RAM|
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|xenvg|the rest|The LVM Volume, named 'xenvg', without any partitions|
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xenvg will be used as the default place for instance's volumes.
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You may create more partition or volume groups at your choice.
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h3. DNS server's address
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The cluster has it's own DNS server, which is also the 'approx' and
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'puppet' server. At the [[SETUP]] stage, cluster DNS server can be linked
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to other DNS servers in the forwarding mode.
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The server's address +must not+ be the address of the existing service.
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The cluster's domain name must not be the name of the existing domain if
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local domain already exists (use subdomain, or completely different name).
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h2. Automatic post-installation changes
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During the installation phase, the postinst.sh script from the distro
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made the following system tuning: [[POST-INSTALL]] 
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h2. The cluster is ready to setup
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The CD installation takes about 15 minutes per node.
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Read [[SETUP]] next.