[Koha] Elasticsearch setup

[Jonathan Druart]

I think we are supposed to support 6, but our dev env brings version 5.5.1

Le ven. 20 mars 2020 à 17:22, Tom Hanstra <hanstra at nd.edu> a écrit :

> Hmm. I did wonder about that. I am running Elasticsearch 6 but maybe it is
> getting ready for 7?  Or does it think I'm still running 7.
>
> What version of Elasticsearch is known to work?
>
> Tom
>
> On Fri, Mar 20, 2020 at 9:27 AM Jonathan Druart <
> jonathan.druart at bugs.koha-community.org> wrote:
>
>> 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
>>>>
>>>
>
> --
> *Tom Hanstra*
> *Sr. Systems Administrator*
> hanstra at nd.edu
>
>
>