On Thu, Feb 16, 2012 at 5:56 PM, Paulo Magalhaes <paulo.magalh...@gmail.com> wrote: > I was loading a big (60 million docs) csv in solr 4 when something odd > happened. > I got a solr error in the log saying that it could not write the file. > du -s indicated I had used 30Gb of a 50Gb available but df -k indicated > that the disk was I00% used.
You probably hit a big segment merge, which does require more disk space temporarily. The difference between du and df probably just indicates how they internally work (du may just look at file sizes, and non-closed files can register as smaller or 0 than the amount of disk space they actually take up). -Yonik lucidimagination.com