[Koha] Elasticsearch setup

[Jonathan Druart]

Victor, it's an automatic option. If you install via the debian
packages you only need to change a syspref SearchEngine

Le ven. 20 mars 2020 à 17:44, Victor Barroso Oliveira
<vbovictor at gmail.com> a écrit :
>
>
> Why is Elasticsearch not yet an automatic option in Koha?
>
> Em sex., 20 de mar. de 2020 às 10:28, Jonathan Druart <jonathan.druart at bugs.koha-community.org> escreveu:
>>
>> Tom,
>>
>> The error is bad, I guess it comes from get_all_biblios_iterator.
>> What are you developer skill? I'd try to know if it comes from wrong/bad
>> data from a record, or something else.
>>
>> It seems that you are back to version 7 ("To be compatible with 7.0..." in
>> the logs)?
>>
>> You can certainly ignore the warnings.
>>
>>
>> Le ven. 20 mars 2020 à 13:45, Tom Hanstra <hanstra at nd.edu> a écrit :
>>
>> > Anyone have further ideas on this. I'm close to giving up on Elasticsearch
>> > for this year's iteration unless I can figure out how to get this working.
>> >
>> > Thanks,
>> > Tom
>> >
>> > On Wed, Mar 18, 2020 at 1:01 PM Tom Hanstra <hanstra at nd.edu> wrote:
>> >
>> >> The "Search Engine" portion of the Administration pages shows my search
>> >> engine as Elasticsearch with MARC format of ISO2709.
>> >>
>> >> About Koha shows:
>> >> Nodes: localhost:9200 | Status: running | Indices:
>> >> koha_london_test_biblios (count: 12294), koha_london_test_authorities
>> >> (count: 6163)
>> >>
>> >> and no errors there.
>> >>
>> >> As mentioned, my indices are:
>> >>
>> >> curl http://localhost:9200/_cat/indices
>> >> yellow open koha_london_test_biblios     -Egm0TdKR6KXFcOZQhgoBA 5 1 12294
>> >> 0 67.1mb 67.1mb
>> >> yellow open koha_london_test_authorities vWlrnM6USHaXmpokR-UV-Q 5 1  6163
>> >> 0  4.5mb  4.5mb
>> >>
>> >> And the lines in my koha-conf.xml file:
>> >>
>> >> <elasticsearch>
>> >>      <server>localhost:9200</server>
>> >>      <index_name>koha_london_test</index_name>
>> >>
>> >>      <!-- See https://metacpan.org/pod/Search::Elasticsearch#cxn_pool -->
>> >>      <cxn_pool>Static</cxn_pool>
>> >>  </elasticsearch>
>> >>
>> >> Not sure what the cxn_pool setting does. But the index_name in the config
>> >> file matches up with both the koha-conf file and the information seen in
>> >> About Koha.
>> >>
>> >> When building the indexes, I get the following:
>> >>
>> >> PERL5LIB=/usr/share/koha/lib:/usr/local/lib:/usr/local/share/perl5
>> >> ./bin/search_tools/rebuild_elasticsearch.pl -v
>> >> [6267] Checking state of biblios index
>> >> DEPRECATION] [types removal] Specifying types in put mapping requests is
>> >> deprecated. To be compatible with 7.0, the mapping definition should not be
>> >> nested under the type name, and the parameter include_type_name must be
>> >> provided and set to false. (and much more)
>> >> [6267] Checking state of authorities index
>> >> - Similar deprecation warning
>> >>
>> >> Then the indexing continues until I get a few:
>> >>
>> >> No record passed at /usr/share/koha/lib/Koha/MetadataIterator.pm line 71.
>> >> Something went wrong reading record for biblio
>> >> Koha::Schema::Result::Biblio=HASH(0xfed8a88)->biblionumber: Can't bless
>> >> non-reference value at /usr/share/koha/lib/Koha/BiblioUtils.pm line 70.
>> >>
>> >> And then indexing pretty much completes without further complaints.
>> >>
>> >> But searches are not finding any records when searching. The current
>> >> errors in the koha error log from a search include:
>> >>
>> >> Wed Mar 18 16:57:32.008173 2020] [cgi:error] [pid 2672] [client
>> >> 127.0.0.1:44184] AH01215: [Wed Mar 18 16:57:32 2020] opac-search.pl: Use
>> >> of uninitialized value $f in pattern match (m//) at
>> >> /usr/share/koha/lib/Koha/SearchEngine/Elasticsearch/QueryBuilder.pm line
>> >> 725.: /usr/share/koha/opac/cgi-bin/opac/opac-search.pl, referer:
>> >> https://london-test.library.nd.edu/cgi-bin/koha/opac-search.pl?idx=&q=bible
>> >> [Wed Mar 18 16:57:32.008304 2020] [cgi:error] [pid 2672] [client
>> >> 127.0.0.1:44184] AH01215: [Wed Mar 18 16:57:32 2020] opac-search.pl: Use
>> >> of uninitialized value $f in exists at
>> >> /usr/share/koha/lib/Koha/SearchEngine/Elasticsearch/QueryBuilder.pm line
>> >> 729.: /usr/share/koha/opac/cgi-bin/opac/opac-search.pl, referer:
>> >> https://london-test.library.nd.edu/cgi-bin/koha/opac-search.pl?idx=&q=bible
>> >>
>> >> Any thoughts on what might be uninitialized and how to fix it?
>> >>
>> >> Thanks again,
>> >> Tom
>> >>
>> >
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