On 05/28/2013 09:13 AM, Henrik Öhman wrote: > Dear Martin, > > In addition to what Andy said about variables being additive or > overwritten there is a common pattern to set all.role and all.manager > in a clustered configuration > > all.role server > all.role manager if headnode.example.com > all.manager headnode.example.com 1213 > > This way you can use the same configuration for the headnode in a > cluster (here headnode.example.com) as for the worker nodes, and they > will have the correct values for all.role and all.manager. The server > role is the default, and if the hostname matches headnode.example.com > the role will be overwritten to specify manager instead. matter of taste, I guess, but with a configuration management system I would tend to push all conditionals (as well as xrootd-style variables) into the manifests/templates, in order to make the final file on each node as short and obvious as possible.. i.e. in your example "headnode" is a "manager" even if xrootd for some weird reason doesn't recognize the FQDN as being itself (odd DNS alias, secondary interface, messed-up /etc/hosts ..). Cheers jan ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the XROOTD-L list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-L&A=1