mkrrnodes - Adds or deletes nodes in the xCAT cluster database.
mkrrnodes [-d ]| [-C a|b|,...,r] -L [Start Rack number for CU] -R [startrange,endrange] [-t|--test]
mkrrnodes [-h | --help]
The mkrrnodes add or delete (-d) the nodes requested by inputting the CU name (-C) flag and the start and end range (-R) flag. It will also automatically define required nodegroups.
Display usage message.
Test mode. The script will print out all the commands that will be run, but will not actually run them. Useful to verify that the command will create the nodes and groups the way you expect.
The command completed successfully.
An error has occurred.
To build nodelist entries like this: ``rrd171a'',``rrd171,ls21,cud,opteron,opteron-cud,compute,tb,all,rack16,bc57'',,, ``rrd171b'',``rrd171,qs22,cud,cell,cell-b,cell-cud-b,cell-cud,compute,all,tb,rack16,bc57'',,, ``rrd171c'',``rrd171,qs22,cud,cell,cell-c,cell-cud-c,cell-cud,compute,all,tb,rack16,bc57'',,,
mkrrnodes -C d -L 2 -R 171,171
To delete the nodelist entries created above:
mkrrnodes -d -C d -L 2 -R 171,171
/opt/xcat/share/xcat/tools/mkrrnodes
See also /opt/xcat/share/xcat/tools/mkrrbc to create BladeCenter management module and switch node definitions