Part V. Frequently Asked Question

Table of Contents

90. JCR FAQ

What is the best, standardized way to get the instance of a service ?

Is it better to use Session.getNodeByUUID or Session.getItem?
Does it make sense to have all the node referencable to use getNodeByUUID all the time?
What should I use to check if an Item exists before getting the Value?
How to use Observation properly?
Is it better to use queries that to access the data by the JCR API?
What is default query ordering?
Is ordering by jcr:path or Item name supported?
How eXo JCR indexer uses content encoding?
Which database server is better for eXo JCR?
How to setup eXo JCR for mutilingial content on MySQL?
Does MySQL have limitation affecting on eXo JCR features?
Does use of Sybase database need special options in eXo JCR configuration?
How to open and close a session properly to avoid memory leaks?
Can I use Session after loging out?
How to configure jcr for cluster ?
How to use lucene spellchecker?
How can I affect to spellchecker results?

JCR extensions

How to restore repository to existing repository ?
How to restore workspace to existing worksapce?
Does JCR support hot backup?

I uploaded a file to WebDAV server using Mac OS Finder, but the file size is '0', what is wrong ?
Can I manage 'cache-control' value for different media-types from server configuration ?
How to perform WebDAV requests using curl ?
How eXo JCR WebDAV server treats content encoding?