Hi Keith, Please send me your config file. Andy On Fri, 17 Feb 2012, Keith Beattie wrote: > ok, I spoke too soon, this problem seems to be back. > > I've added data server nodes, now 13 of them, each with 3 drives and only the > first drive is getting populated with any data - except for 1 of them. After > loading the cluster with lots of files, the first drive on all of them are at > 100% usage with the rest of the drives at 3-5% usage. The one outlier's 2nd > drive is at 20% usage. All these drives are 6-700 GB total size. > > Digging deeper on each data server node, on all of them (except for that > outlier) oss.localroot (/export/data/xrd/ns/) is not getting populated with > symlinks into the 'oss.space public' locations (/export/data*/xrd/data/) but > the data files are directly there. Further, there *are* lots of files under > the oss.space public locations (e.g. > /export/data2/xrd/data/public/1B/271B3B4FDB000000176%) but they are all > empty! > > On the one outlier there are symlinks to the 2nd drive, but that only > accounts for ~200 of the ~1000 entries under oss.localroot there. > > The config files for each of the data server nodes are identical. > > I tried duplicating the oss.space public lines in the configs, as was > previously suggested but that didn't seem to change anything. > > I'll try some other test, like using xrootd 3.0.5, different configs, but > these test take a while to complete, so I'm hoping this rings some bells here > as to what I might be missing. > > Thanks, > ksb > > On 01/30/12 12:47, Keith Beattie wrote: >> to follow up here... >> >> I've tried it again, with the same configs, and now it works. To the >> best of my knowledge nothing is different, except the absence of this >> problem - both drives on all the clients are receiving data. >> >> I'd rather know what fixed it, but I'll take it and move on. >> >> Thanks for your help, >> ksb >> >> On 12/20/11 5:08 PM, Keith Beattie wrote: >>> Here you go, attached. Both from xrootd and cmsd. >>> >>> Thanks, >>> ksb >>> >>> On 12/16/11 11:55 PM, Wilko Kroeger wrote: >>>> >>>> Hello Keith >>>> >>>> I am using the release 3.1.0 at slac with cache systems (using oss.space >>>> public ...) and files are placed in all cache systems. >>>> Could you maybe post the startup message from the xrdlog? >>>> >>>> Cheers, >>>> Wilko >>>> >>>> >>>> >>>> On Fri, 16 Dec 2011, Keith Beattie wrote: >>>> >>>>> Hi Andy, >>>>> >>>>> I'm using 3.1.0, built from source. I tried doubling the oss.cache >>>>> lines and the servers failed to start. When using oss.space rather >>>>> than oss.cache, doubling those lines isn't fatal, but regardless I get >>>>> the same behavior - data only to the first entry. >>>>> >>>>> Thanks, >>>>> ksb >>>>> >>>>> On 12/16/11 6:06 PM, Andrew Hanushevsky wrote: >>>>>> Hi Keith, >>>>>> >>>>>> You may not be missing anything, depending on what version you are >>>>>> using. There was a bug that exhibited exactly this behaviour. The >>>>>> bypass >>>>>> (other than upgrading to atleast 3.0.2) is to list the oss.cache >>>>>> entries >>>>>> twice for each path. >>>>>> >>>>>> Andy >>>>>> >>>>>> On Fri, 16 Dec 2011, Keith Beattie wrote: >>>>>> >>>>>>> Hello all, >>>>>>> >>>>>>> This seems like I'm missing something simple but can't seem to find >>>>>>> it. >>>>>>> >>>>>>> On my data servers nodes, only the first 'oss.cache' entry is getting >>>>>>> data, the following disks don't seem to ever get written to. Below is >>>>>>> an example of what the config looks like on the data nodes (not santa >>>>>>> where the manager is running). What am I missing? >>>>>>> >>>>>>> ---- >>>>>>> all.role server >>>>>>> all.manager santa 3121 >>>>>>> >>>>>>> all.export / >>>>>>> oss.localroot /data/ns >>>>>>> oss.cache public /data/xrddata >>>>>>> oss.cache public /data1/xrddata >>>>>>> ---- >>>>>>> >>>>>>> i.e. /data/xrddata gets filled, /data1/xrddata does not. >>>>>>> >>>>>>> Thanks, >>>>>>> ksb > > ######################################################################## > 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 > ######################################################################## 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