Hi Gora, thanx for pointing me in the right direction. The problem was indeed that some ids were not unique.
Regards Chris Am 12.11.2013 17:05, schrieb Gora Mohanty: > On 12 November 2013 21:29, Köhler Christian <c.koeh...@zfmk.de> wrote: >> Hi! >> >> I experience a mismatch between the number of indexed documents and the >> number of documents actually in the solr index. I can not find any >> reason for this in the log files. How do I find out, why some documents >> are deleted from the index? > [...] > > First thing I would look at is the field that you are using > as the unique ID in the Solr schema. My guess would > be that some of your documents have the same unique > ID, and are overwriting one another during the indexing > process. > > Regards, > Gora > -- Zoologisches Forschungsmuseum Alexander Koenig - Leibniz-Institut für Biodiversität der Tiere - Adenauerallee 160, 53113 Bonn, Germany www.zfmk.de Stiftung des öffentlichen Rechts; Direktor: Prof. J. Wolfgang Wägele Sitz: Bonn