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Questions tagged [marklogic]

MarkLogic Server is a multi-model database. Classified as a NoSQL database, MarkLogic stores, manages, and provides built-in search for JSON and XML documents and semantic data (RDF triples). Users can also create relational views on top of the document model—all with a unified, consistent back-end.

MarkLogic Server is a multi-model database. Classified as a NoSQL database, MarkLogic stores, manages, and provides built-in search for JSON and XML documents and semantic data (RDF triples). Users can also create relational views on top of the document model—all with a unified, consistent back-end. MarkLogic’s key features include ingesting data as is from any data source, indexing it immediately for real-time querying, providing data consistency with ACID transactions, maintaining government-grade security, and scaling out with a clustered architecture. MarkLogic has a standard REST API, Node.js and Java Client APIs, and a number of other extensions and open source tools.

MarkLogic supports server-side JavaScript, XQuery and SPARQL, and has a number of extensions that enable:

• HTTP request/response

• Built-in full-text search

• Database operations, including ACID transactions

• High Availability and Disaster Recovery

• Scalability and elasticity

• Tiered Storage

• Advanced, enterprise-grade security

• Semantics

• Additional MarkLogic-specific functionality

You can learn more at the MarkLogic Developer Site, which provides documentation, downloads, tutorials, and more.

You can also register for free instructor-led and online training provided by MarkLogic University.

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3809 questions
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Impact of increased queue size in Marklogic task server

what is the impact of increasing queue size from the default 100000 to 500000? Is there a rule of thumb to calculate the reasonable maximum number of queue size using the available resources like RAM, CPU core and anything else needed to be…
Arvind Kr
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XQuery - Log timetaken by a REST Call or a Method Call

We are in the process of fine-tuning our application and I am in the process of finding out the time lag between a method call. The method can be a function call or a rest process . let $x := fn:current-time() let $re :=…
kadalamittai
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Where is the "purge-journal-archiving" setting?

I am trying to setup incremental backups with journal archiving in MarkLogic, but I am having a hard time finding the setting "purge-journal-archiving" in the admin interface. In order to setup this up "purge-journal-archiving" needs to be set to…
nobleb
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MarkLogic dateTime using SQL

I am currently trying to get a ODBC Connection with a Postgresql Driver underneath Hibernate running and ran into following problem. This is how one of my TDE schema look:
Wagner Michael
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Unable to Use functx library with intellij idea community edition

I am trying to import functx library using following import statement but i am not able to import it to my .xqy file in intellij idea community edition - 2018.1 xquery version "1.0-ml"; import module namespace functx =…
DevNinja
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MarkLogic DHF Harmonization Flow Failing

I'm trying to run an absolutely minimal harmonization flow to test out the Data Hub Framework (DHF), but the flow fails every time. After creating a new harmonization flow (default settings, tried with blank template and creating from entity…
TUrwin
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Get all paths between two nodes in RDF graph using SPARQL

I would like to get all the paths between two nodes (subjects). Lets say my RDF graph is: @prefix : . :a :relatedTo :b . :b :relatedTo :c . :c :relatedTo :d . :a :relatedTo :e . :e :relatedTo :f . :f :relatedTo :d . :a :relatedTo :i . :i…
Dixit Singla
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Is it possible to perform diacritic, case sensitive/insensitive and wildcarded search on triples in MarkLogic?

How can I perform diacritic-sensitive diacritic-insensitive case-insensitive case-sensitive wildcarded search on triples stored in MarkLogic DB with good performance (by making use of triples index) Would be great if explained with examples. Please…
Dixit Singla
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MLCP Export Selected Documents using document selector

i want to export selected documents from MarkLogic using MLCP based on xpath match. mlcp export -host localhost -port 8061 -username admin -password admin -mode local -output_file_path shiv -database shiv -output_type archive -document_selector…
DevNinja
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No. of cores per forest in Marklogic

As per the documentation: If the content is updated on a regular basis, each forest should ideally have two CPUs (or cores) per forest. For example, a dual processor/dual core machine should be able to host two 256GB forests, and a quad…
Yash
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How Do I Copy/Clone a Node in Marklogic XQuery

I am writing code that needs to return a modified version of an XML node, without changing the original node in the parent document. How can I copy/clone the node so that the original context will not be connected to/affected by it? I don't want…
Fateh Khalsa
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Failed dependencies when installing MarkLogic

I tried to install MarkLogic on a CentOS 7.3.1611. When running rpm -i MarkLogic-9.0-1.1.x86_64.rpm i receive the following message : lsb-core-amd64 is needed by MarkLogic-9.0-1.1.x86_64 libc.so.6(GLIBC_2.14) is needed by…
Frédéric Soigneux
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Marklogic pass empty node to xquery function

This is a trivial simplification of my attempt to develop a function in the MarkLogic XQuery manager. The function I am trying to write must be capable of receiving a null node as input. I've been trying to pass () to mean "empty node" and it seems…
Latitude42
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Java - processing Marklogic eval response giving JSON Documents

I have a MarkLogic XQuery eval call that returns a lists of strings. I use the below code to process the results. I have another call that returns a list of Json Documents but I can't see how to get EvalResult to give me a JsonDocument document.…
Burt Silverman
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MarkLogic: Failed to update hostname - waiting to retry

I'm using cloudformation template for 3 node cluster and testing DR for AZ failure in AWS. What I did is: created successfully 3 node cluster (Master +2 slaves), terminated ASG with Master ( instances under ELB go to OutOfService status, which is…
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