I recently hit the problem described in the topic and posted a quick blog
post on how to fix it. Here it is, in case someone will ever encounter it.
http://beerpla.net/2009/09/21/solr-how-to-fix-java-io-ioexception-directory-foo-exists-and-is-a-directory-but-cannot-be-listed-list-returned-null/
h
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e core?
>
> On Fri, Sep 4, 2009 at 9:16 PM, Archon810 wrote:
>>
>> OK, so I can't access it by ${solr.home}, but is there a way to access
>> it?
>> After all, it's a variable defined in JNDI, shouldn't there be a way to
>> refer to it?
>>
Noble Paul നോബിള് नोब्ळ्-2 wrote:
>
> ${solr.home} is used for documentation purpose. It is not set as a
> variable.
>
> On Fri, Sep 4, 2009 at 3:58 PM, Archon810 wrote:
>>
>> I saw it being used in the default solrconfig.xml in this phrase:
>> If you wish to hi
solr/home value defined in JNDI?
Noble Paul നോബിള് नोब्ळ्-2 wrote:
>
> it is nowhere mentioned that you can use a variable ${solr.home} in
> your solrconfig.xml. There is a bug related to this issue
> https://issues.apache.org/jira/browse/SOLR-1267
>
> On Fri, Sep 4, 2009 at 5
Here's my problem.
I'm trying to follow a multi Solr setup, straight from the Solr wiki -
http://wiki.apache.org/solr/SolrTomcat#head-024d7e11209030f1dbcac9974e55106abae837ac.
Here's the relevant code:
Re: Solr conditional adds/updates?
ug logic into
> UpdateHandler. Basic SQL like functions should be possible or
> simply a Lucene query (which can with QP2.0 support SQL like
> syntax).
>
> On Fri, Aug 14, 2009 at 3:18 PM, Archon810 wrote:
>>
>> I have a fairly simple need to do a conditional update in S
I am facing scalability issues designing a new Solr cluster and I need to
master to be able to handle a relatively high rate of updates with almost no
reads - they can be done via slaves.
My existing Solr instance is occupying a huge amount of RAM, in fact it
started swapping at only 4.5mil docs.
I have a fairly simple need to do a conditional update in Solr, which is
easily accomplished in MySQL.
For example,
* I have 100 documents with a unique field called
* I am POSTing 10 documents, some of which may be duplicate s, in
which case Solr would update the existing records with
