Category Archives: lily

gettting start with neo4j

Ref : http://www.infoq.com/articles/graph-nosql-neo4j very good article of making table http://markorodriguez.com/2011/06/15/graph-pattern-matching-with-gremlin-1-1/ use this to create tinker grap and use the commands : good one https://github.com/tinkerpop/gremlin/wiki/Getting-Started           Advertisements

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zookeeper

ZooKeeper aims to provide a simple and high performance kernel for building more complex coordination primitives at the client. The ZooKeeper interface enables a high-performance service implementation. In addition to the wait-free property, ZooKeeper provides a per client guarantee of … Continue reading

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Installing solr of developement trunk

Installing ant on ubuntu : sudo apt-get install ant ant-optional     Ref : http://tracylogan.com/index.cfm?event=showEntry&entryId=201D1494-D098-034C-9FD64FED89649B27 http://stackoverflow.com/questions/7764300/is-solr-can-start-by-developer-trunk-or-how-to-start-by-developer-trunk      

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how to see no of zookeeper connection running

run the ls command which hows lily, hbase and zookeeper these are the znode. To run four word commands of zoo keeper echo cons | nc 127.0.0.1 2183 | wc -l Ref :  1 . http://archive.cloudera.com/cdh/3/zookeeper/zookeeperStarted.html 2 http://archive.cloudera.com/cdh/3/zookeeper/zookeeperAdmin.html more use … Continue reading

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advance query in mongodb

  db.collection.find({keyfieldtocheck:{ $exists : false }}) Ref : http://www.mongodb.org/display/DOCS/Advanced+Queries

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Export import in mongodb.

Want to export a collection from mongodb.     mongoexport –host localhost –db test –collection foo > a.json   mongoimport -d test -c foo importfile.json   Ref : // http://www.mongodb.org/display/DOCS/Import+Export+Tools

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Listing of record types in lily

              Ref :   http://docs.outerthought.org/lily-docs-0_3/g3/g2/428-lily.html#Formattingofprimitivevaluetypes

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Mongo db

Checked a lot GUI for Mongodb , finally PHP one worked but needed to install some prerequisite like mongo db driver and etc. show collection command shows the all the collection on mongodb. phpmoadmin  worked well . Installing mogo db … Continue reading

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Hbase supported data type

HBase supports a “bytes-in/bytes-out” interface via Put and Result, so anything that can be converted to an array of bytes can be stored as a value. Input could be strings, numbers, complex objects, or even images as long as they can rendered as … Continue reading

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Writing Terms Query for auto suggest in solr

Solr is opensource search platform. http://localhost:8983/solr/terms?terms.fl=documentname&terms.prefix=gui&indent=true&terms=true&terms.sort=index Ref : http://wiki.apache.org/solr/TermsComponent http://www.mattweber.org/2009/05/02/solr-autosuggest-with-termscomponent-and-jquery/

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