Today Apache Lucene and Solr PMC announced another version of Apache Lucene library and Apache Solr search server numbered 4.8. This is a next release continuing the 4th version of both Apache Lucene and Apache Solr. This is also the first version of Lucene that requires JDK 7.
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Lucene and Solr 4.8
Today Apache Lucene and Solr PMC announced another version of Apache Lucene library and Apache Solr search server numbered 4.8. This is a next release continuing the 4th version of both Apache Lucene and Apache Solr. This is also the first version of Lucene that requires JDK 7.
Apache Solr and Lucene 4.7.2
Today Apache Lucene and Solr PMC announced another version of Apache Lucene library and Apache Solr search server numbred 4.7.2. This is a minor bugfix release. It fixes a critical bug described in LUCENE-5574, which could result in index deletion.
Apache Solr and Lucene 4.7.1
Today Apache Lucene and Solr PMC announced another version of Apache Lucene library and Apache Solr search server numbred 4.7.1. This is a minor bugfix release. However it is a recommended update for those using SolrCloud.
Solr 4.7 – efficient deep paging
Long, long time ago, we described a problem called deep paging. To keep things short – the deeper you want to go in the results, the slower the query will be. This is because Solr needs to prepare the data from the beginning for each query. Until Solr 4.7 there wasn’t a good solution for that problem. With the recently released Solr version, we got a possibility of using so called cursor to drastically improve performance of deep paging.
Lucene and Solr 4.7
Today Apache Lucene and Solr PMC announced a new of Apache Lucene library and Apache Solr search server – the 4.7 one. This is another release from the 4.x brach bringing new functionalities and bugfixes.
Apache Solr and Lucene 4.6.1
Today Apache Lucene and Solr PMC announced another version of Apache Lucene library and Apache Solr search server numbred 4.6.1. This is a minor bugfix release. However it is a recommended update for those using SolrCloud.
SolrCloud – What happens when ZooKeeper fails?
One of the questions I tend to get is what happens with SolrCloud cluster when ZooKeeper fails. Of course we are not talking about a single ZooKeeper instance failure, but the whole ensemble not being accessible and so the quorum not present. Because the answer to this question is very easy to verify i decided to make a simple blog post to show what happens when ZooKeeper fails.
SolrCloud – What happens when ZooKeeper fails?
One of the questions I tend to get is what happens with SolrCloud cluster when ZooKeeper fails. Of course we are not talking about a single ZooKeeper instance failure, but the whole ensemble not being accessible and so the quorum not present. Because the answer to this question is very easy to verify i decided to make a simple blog post to show what happens when ZooKeeper fails.
Apache Lucene and Solr 4.6
Today Apache Lucene and Solr PMC announced another version of Apache Lucene library and Apache Solr search server numbered 4.6. This is a next release continuing the 4th version of both Apache Lucene and Apache Solr.