Changes between Version 39 and Version 40 of xCAT

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Timestamp:
09/07/10 16:53:00 (9 years ago)
Author:
shuang (IP: 152.54.8.247)
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  • xCAT

    v39 v40  
    169169}}} 
    170170Note that the regular expression appends -ipmi to host name (e.g. n01-ipmi). Make sure your dns is setup correctly to resolve the host name.  
     171 
    171172=== PXE configuration === 
    172173The node resources table (noderes) is used to specify the resources and settings when installing compute nodes. We use PXE, then the table looks like: 
     
    189190#mknb x86_64 
    190191}}} 
    191 to setup the TFTP server (the default directory is /tftpboot). To create a net boot image, run: 
     192to setup the TFTP server (the default directory is /tftpboot). To install compute nodes, run: 
     193{{{ 
     194rinstall compute 
     195}}} 
     196 
     197To create a net boot image, run: 
    192198{{{ 
    193199#./genimage -i eth0 -n tg3,bnx2 -o centos5.5 -p compute 
    194200#cd /install/netboot/centos5.5/x86_64/compute/rootimg/etc/ 
    195 cp fstab fstab.old 
    196 echo "compute_x86_64 / tmpfs rw 0 1 
    197 none /tmp tmpfs defaults, size=10m 0 2 
    198 none /var/tmp tmpfs defaults, size=10m 0 2" >>fstab 
    199 }}} 
     201#cp fstab fstab.old 
     202#echo "compute_x86_64 / tmpfs rw 0 1 
     203        none /tmp tmpfs defaults, size=10m 0 2 
     204        none /var/tmp tmpfs defaults, size=10m 0 2" >> fstab 
     205#cd 
     206#packimage -o centos5.5 -p compute -a x86_64 
     207}}} 
     208Test it by running: 
     209{{{ 
     210#nodeset n01 netboot 
     211#rpower n01 boot 
     212}}} 
     213 
    200214The genimage command invokes genintrd automatically to generate the initrd for netboot.  
    201215However, when the compute nodes boot up, the following error is returned: