Note that you should only delete the 'index' directory, not the 'data' directory as well. Also just deleting the files in the 'index' directory will not work either.
You should also check the startup log for solr/lucene, usually any issues are logged there. François On May 14, 2011, at 1:19 PM, Gabriele Kahlout wrote: > I guess you are having issues with the datadir. Did you set the datadir in > solrconfig.xml? > > On Sat, May 14, 2011 at 4:10 PM, Pawan Darira <pawan.dar...@gmail.com>wrote: > >> Hi >> >> I am using Solr 1.4. & had changed schema already. When i created the index >> for first time, the directory was automatically created & index made >> perfectly fine. >> >> Now, i want to create the index from scratch, so I deleted the whole >> data/index directory & ran the script. Now it is only creating empty >> directories & NO index files inside that. >> >> Thanks >> Pawan >> >> >> On Sat, May 14, 2011 at 6:54 PM, Dmitry Kan <dmitry....@gmail.com> wrote: >> >>> Hi Pawan, >>> >>> Which SOLR version do you have installed? >>> >>> It should be absolutely normal for the data/ sub directory to create when >>> starting up SOLR. >>> >>> So just go ahead and post your data into SOLR, if you have changed the >>> schema already. >>> >>> -- >>> Regards, >>> >>> Dmitry Kan >>> >>> On Sat, May 14, 2011 at 4:01 PM, Pawan Darira <pawan.dar...@gmail.com >>>> wrote: >>> >>>> I did that. Index directory is created but not contents in that >>>> >>>> 2011/5/14 François Schiettecatte <fschietteca...@gmail.com> >>>> >>>>> You can also shut down solr/lucene, do: >>>>> >>>>> rm -rf /YourIndexName/data/index >>>>> >>>>> and restart, the index directory will be automatically recreated. >>>>> >>>>> François >>>>> >>>>> On May 14, 2011, at 1:53 AM, Gabriele Kahlout wrote: >>>>> >>>>>> "curl --fail $solrIndex/update?commit=true -d >>>>>> '<delete><query>*:*</query></delete>'" #empty index [1 >>>>>> < >>>>> >>> http://wiki.apache.org/nutch/Whole-Web%20Crawling%20incremental%20script >>>>> ] >>>>>> >>>>>> did u try? >>>>>> >>>>>> >>>>>> On Sat, May 14, 2011 at 7:26 AM, Pawan Darira < >>> pawan.dar...@gmail.com >>>>>> wrote: >>>>>> >>>>>>> Hi >>>>>>> >>>>>>> I had an existing index created months back. now my database >> schema >>>> has >>>>>>> changed. i wanted to delete the current data/index directory & >>>> re-create >>>>>>> the >>>>>>> fresh index >>>>>>> >>>>>>> but it is saying that "segments" file not found & just create >> blank >>>>>>> data/index directory. Please help >>>>>>> >>>>>>> -- >>>>>>> Thanks, >>>>>>> Pawan Darira >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Regards, >>>>>> K. Gabriele >>>>>> >>>>>> --- unchanged since 20/9/10 --- >>>>>> P.S. If the subject contains "[LON]" or the addressee acknowledges >>> the >>>>>> receipt within 48 hours then I don't resend the email. >>>>>> subject(this) ∈ L(LON*) ∨ ∃x. (x ∈ MyInbox ∧ Acknowledges(x, this) >> ∧ >>>>> time(x) >>>>>> < Now + 48h) ⇒ ¬resend(I, this). >>>>>> >>>>>> If an email is sent by a sender that is not a trusted contact or >> the >>>>> email >>>>>> does not contain a valid code then the email is not received. A >> valid >>>>> code >>>>>> starts with a hyphen and ends with "X". >>>>>> ∀x. x ∈ MyInbox ⇒ from(x) ∈ MySafeSenderList ∨ (∃y. y ∈ subject(x) >> ∧ >>> y >>>> ∈ >>>>>> L(-[a-z]+[0-9]X)). >>>>> >>>>> >>>> >>>> >>>> -- >>>> Thanks, >>>> Pawan Darira >>>> >>> >> >> >> >> -- >> Thanks, >> Pawan Darira >> > > > > -- > Regards, > K. Gabriele > > --- unchanged since 20/9/10 --- > P.S. If the subject contains "[LON]" or the addressee acknowledges the > receipt within 48 hours then I don't resend the email. > subject(this) ∈ L(LON*) ∨ ∃x. (x ∈ MyInbox ∧ Acknowledges(x, this) ∧ time(x) > < Now + 48h) ⇒ ¬resend(I, this). > > If an email is sent by a sender that is not a trusted contact or the email > does not contain a valid code then the email is not received. A valid code > starts with a hyphen and ends with "X". > ∀x. x ∈ MyInbox ⇒ from(x) ∈ MySafeSenderList ∨ (∃y. y ∈ subject(x) ∧ y ∈ > L(-[a-z]+[0-9]X)).