JackRabbit workspace reached 32000 index directories

Hi all, We're using JackRabbit 1.4.5. One of workspaces is logging lots of errors as follows. The directory /var/repository/workspaces/acme/index contains 32000 directories which is presumably the problem. In what circumstances does JackRabbit create so many indexes at one level and how can this

Jackrabbit 1.5 improvements?: BundleCache vs ItemManager vs CacheManager

anager and the (MySql)PersistenceManager. I see the following is still a known issue. [JCR-1846] Jackrabbit thread contention issue due to fat lock Can anyone comment if there's been any significant concurrency improvements in this area? Regards, Shaun -Original Message-

RE: Is using jcr:path in a query a performance bottleneck?

Thanks Ard, Marcel. RE the comments on memory usage...we're seeing some pretty aggressive heap usage with lots of these queries going on - the heap can consume 50 to 100MB every few seconds and then GC'ing back down. We've tuned the GC but are there any memory settings we should be looking at

Is using jcr:path in a query a performance bottleneck?

Hi all, I've included some background below but my question is. "is using jcr:path in a query to be avoided due to performance"? We have some Jackrabbit repositories which have grown to include circa 200,000 nodes of a acme:Story. The nodes have been structured in a deep hierarchy to compl

RE: JackRabbit web explorers

47 To: users@jackrabbit.apache.org Subject: Re: JackRabbit web explorers On Wed, Dec 3, 2008 at 10:25 AM, sbarriba wrote: > What are people using as generic web explorers for JCR repositories? http://dev.day.com/microsling/content/blogs/main/jcrtools.html http://wiki.apache.org/jackrabbit/

RE: JackRabbit web explorers

Perfect, thanks Alexander. We'll review those explorer options. -Original Message- From: Alexander Klimetschek [mailto:aklim...@day.com] Sent: 03 December 2008 10:47 To: users@jackrabbit.apache.org Subject: Re: JackRabbit web explorers On Wed, Dec 3, 2008 at 10:25 AM, sbarriba

JackRabbit web explorers

Hi all, What are people using as generic web explorers for JCR repositories? We're looking for web-app based solutions which can be collocated with other JCR modules (using JNDI). We've reviewed http://www.jcr-explorer.org/ but has been dormant for a while. All suggestions welcome. Regar

SYSDATE() or NOW() concept in JCR query?

Hi all, We want to be able to query a set of nodes that have a date property which is earlier than the current date. Is there a function facility within JCR SQL or XPath which will be replaced with the current time/date? I can do it by creating a literal date in Java to achieve. xpathquer

JackRabbit tables on MySql - MyISAM vs InnoDB

Hi all, The DDL for MySql doesn't specify MyISAM or InnoDB. As a result it uses the default table type which is usually MyISAM I believe. Anyone have any issues / comments with using InnoDB instead with JackRabbit? Regards, Shaun

RE: JCR Query Result Caching

Hi Arid, Having read through your email and http://www.nabble.com/Explanation-and-solutions-of-some-Jackrabbit-queries-r egarding-performance-td15028655.html in more detail with respect to: * if we have JCR types that are explicitly "ordered" will making the above change mean that all orderi

JCR Query Result Caching

Hi all, As our data set increases the overhead of executed JCR queries is increasing. For example, we typically want to display the top 3 latest BlogEntries on a page requiring "select * from acme:BlogEntries where jcr:path like '/home/myblog/%'". Profiling shows Lucene access to be a hotspot unde

Datastore + Fault Tolerant + BundleCache settings

Hi all, We currently store BLOBs in the database and are considering migrating to file-based DataStore (for various reasons). Assuming a configuration of 2 linux servers running clustered JackRabbit instances. The datastore would be configured to reference a SAN or shared NFS. Assuming a cheap

RE: JackRabbit Caching: BundleCache vs ItemManager vs CacheManager

riginal Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Stefan Guggisberg Sent: 24 July 2008 14:26 To: users@jackrabbit.apache.org Subject: Re: JackRabbit Caching: BundleCache vs ItemManager vs CacheManager hi shaun On Thu, Jul 24, 2008 at 1:26 PM, sbarriba <[EMAIL

RE: JackRabbit Caching: BundleCache vs ItemManager vs CacheManager

rg Subject: Re: JackRabbit Caching: BundleCache vs ItemManager vs CacheManager hi shaun On Sun, Jul 20, 2008 at 2:13 PM, sbarriba <[EMAIL PROTECTED]> wrote: > Hi Stefan, > So the intention is that once the session is no longer used then the > ItemImpl instances are cleared up? yes, un

RE: Scalability of using "reference" properties

7;s a shame as references are really useful and the alternatives move the emphasis to the application to enforce node-to-node dependencies, which personally I think is wrong. Regards, Shaun From: sbarriba [mailto:[EMAIL PROTECTED] Sent: 15 April 2008 14:14 To: users@jackrabbit.apach

RE: JackRabbit Caching: BundleCache vs ItemManager vs CacheManager

he vs ItemManager vs CacheManager hi sean On Tue, Jul 1, 2008 at 7:11 PM, sbarriba <[EMAIL PROTECTED]> wrote: > Hi Marcel et al, > 3 suggestions come to mind from this (perhaps for the develop list): > > 1) the ItemManager should be using Soft References rather than Weak &

RE: JackRabbit Caching: BundleCache vs ItemManager vs CacheManager

ailto:[EMAIL PROTECTED] Sent: 01 July 2008 09:47 To: users@jackrabbit.apache.org Subject: Re: JackRabbit Caching: BundleCache vs ItemManager vs CacheManager Hi, sbarriba wrote: > ..PersistenceManager Cache: > > o The "bundleCacheSize" determines how many nodes the P

RE: Concurrent Bottleneck within JackRabbit due to Lock Contention

rent vendor? e.g. Sun. this is really just contention, right? or does jackrabbit lock up completely, which would indicate a dead lock. regards marcel sbarriba wrote: > Hi all, > With an application which makes 'heavy' usage of JackRabbit we see its > throughput throttled by Ja

JackRabbit Caching: BundleCache vs ItemManager vs CacheManager

Hi all, As output from the concurrency investigation we've dug into the caching and contention within JackRabbit. So far our understanding is: ..PersistenceManager Cache: o The "bundleCacheSize" determines how many nodes the PersistenceManager will cache. As this determines the lif

Concurrent Bottleneck within JackRabbit due to Lock Contention

in option In all cases the contention exists. -Original Message- From: sbarriba [mailto:[EMAIL PROTECTED] Sent: 27 June 2008 17:30 To: users@jackrabbit.apache.org Subject: RE: Locking issues with XAItemStateManager - help appreciated Hi all, Can anyone help me understand why a JackRabbit

XA usage having an impact on locking & disabling XA

27;t need XA? All help appreciated, Regards, Shaun -Original Message- From: sbarriba [mailto:[EMAIL PROTECTED] Sent: 25 June 2008 11:35 To: users@jackrabbit.apache.org Subject: RE: Locking issues with XAItemStateManager - help appreciated Hi Claus, Thanks for the quick response.

RE: Locking issues with XAItemStateManager - help appreciated

o a readlock so we are running into deadlock. Have you tested the patched DefaultISMLocking Class ? -Ursprüngliche Nachricht- Von: sbarriba [mailto:[EMAIL PROTECTED] Gesendet: Mittwoch, 25. Juni 2008 12:52 An: users@jackrabbit.apache.org Betreff: RE: Locking issues with XAItemStateManager - h

RE: Locking issues with XAItemStateManager - help appreciated

Apologies for the multitude of emails. .would switching from DefaultISMLocking to the FineGrainedISMLocking implementation help the situation? I believe this can be done with the following config within the workspace config. Regards, Shaun -Original Message- From: sbarriba

RE: Locking issues with XAItemStateManager - help appreciated

you use a xa transaction ? take a look @ https://issues.apache.org/jira/browse/JCR-1334 i see in your stack that the lock comes from acquireReadLock() this was also in my issue feel free do test the PatchedDefaultISMLocking.java by Marcel BR, claus -Ursprüngliche Nachricht- Von: sbarri

RE: Locking issues with XAItemStateManager - help appreciated

...and as an aside I note from http://g.oswego.edu/dl/classes/EDU/oswego/cs/dl/util/concurrent/intro.html That concurrent 1.3.4 is now in maintenance mode. Is there a plan to move to java.util.concurrent within the JDK? Regards, Shaun -Original Message- From: sbarriba [mailto:[EMAIL

Locking issues with XAItemStateManager - help appreciated

Hi all, As follow up to a previous thread we're seeing lots and lots of contention around the following lock. We're using Weblogic 9.1 / JRocket 27.4.0 (1.5). Even with very little load on the app a thread dump shows active threads at exactly this point. As the concurrent load increases the co

RE: Logging/Detecting slow JCR queries with Lucene

users@jackrabbit.apache.org Subject: Re: Logging/Detecting slow JCR queries with Lucene Hi, sbarriba wrote: > Hi all, > > Our application makes quite heavy use of JCR queries. We're seeing some > scenarios where the IO utilisation is very high for a period of time. A > thread

RE: Controlling the cache size to reduce BLOB property eviction

tschek [mailto:[EMAIL PROTECTED] Sent: 13 June 2008 19:57 To: users@jackrabbit.apache.org Subject: Re: Controlling the cache size to reduce BLOB property eviction On Fri, Jun 13, 2008 at 3:37 PM, sbarriba <[EMAIL PROTECTED]> wrote: > To summarise my question - is there a way to increase t

RE: Intermittent JackRabbit dead lock with concurrent QueryImpl.execute() and NodeImpl.getProperty()

t: Re: Intermittent JackRabbit dead lock with concurrent QueryImpl.execute() and NodeImpl.getProperty() Hi Shaun, can you please provide the complete thread dump? thanks regards marcel sbarriba wrote: > Hi Marcel et al, > Just had another occurrence of the deadlock issue within Jac

Controlling the cache size to reduce BLOB property eviction

Hi all, To summarise my question - is there a way to increase the number of InternalValue (and I guess nodes) that are cached by JackRabbit? I see a hard reference to an upper limit of 10,000 in CachingHierarchyManager. The issue is... ..We're using BLOBs in the database (to avoid

Business Rules & JackRabbit

Hi all, Can anyone comment on using a business rules engine and JackRabbit for storing the underlying structured data? I'm interested to hear about any working examples. I found 1 post referring to drools & JackRabbit. (http://www.nabble.com/BRMS-locks-jackrabbit-td15018752.html). All com

RE: Intermittent JackRabbit dead lock with concurrent QueryImpl.execute() and NodeImpl.getProperty()

ItemVisitor.java:177)[i nlined] at org/apache/jackrabbit/core/NodeImpl.accept(NodeImpl.java:1941)[inlined] at org/apache/jackrabbit/core/NodeImpl.getNodes(NodeImpl.java:2787)[optimized] -Original Message- From: Marcel Reutegger [mailto:[EMAIL PROTECTED] Sent: 09 May 2008 13:56 To: u

RE: Intermittent JackRabbit dead lock with concurrent QueryImpl.execute() and NodeImpl.getProperty()

I just noticed http://www.nabble.com/-jira--Created:-(JCR-1334)-Deadlock-with-XA-enabled-td 14997630.html. Could that be related given we've deployed JackRabbit as a RAR module within Weblogic? Regards, Shaun -Original Message- From: sbarriba [mailto:[EMAIL PROTECTED] Sent: 08 May

Intermittent JackRabbit dead lock with concurrent QueryImpl.execute() and NodeImpl.getProperty()

Hi all, We're running JackRabbit 1.4 with Weblogic 9.1. We're seeing intermittent issues in which the system stops responding. A closer inspection reveals what appears to be a dead lock. The following extract from the thread dump shows Thread 55 is waiting for thread 50 and vice versa. The stacks

Migrating to DataStore - large memory usage of importxml

Hi all, Firstly worth saying how good the DataStore solution is - well done to the team. We're considering migrating some pretty large repositories over to a DataStore implementation but are limited by the memory usage of the importxml command. We can run exportSysView to produce a 3GB XML

Scalability of using "reference" properties

Hi all, Last year David Nuescheler provided some very useful data modelling rules - 1 of which related to the use of "reference" properties. We had various, reasonable, use cases for which we felt references were appropriate e.g. to ensure referential integrity. While semantically they've work

JackRabbit 1.4 "overwriting PathMap.Element" WARN

Hi all, First to say a big "well done" to the JackRabbit team for the 1.4 release - it's been stable to date and has resolved our main challenges (auto connection restore). The performance under load also seems up with the concurrency improvements. The only issue we've picked up post-migration

Anyone using JackRabbit clustering with external BLOBs?

Hi all, I believe the intention is that JackRabbit clustering is usually combined with externalBlobs "false" to ensure all binaries are available for all cluster nodes. We're hitting some performance issues when storing blobs in Oracle. Is anyone else successfully using clustering with extern

Performance issue due to blocking on Oracle9PersistenceManager

Hi all, Under a reasonable load we're seeing lots (100's per day) of occurrences of the following exception. This appears to be due to the synchronised nature of the "exists" method. Any recommendations on how to avoid this significant bottleneck with JackRabbit? We're using Weblogic 9.2 with

FW: MySql 5.0 & JackRabbit: Connection issue

Hi JackRabbit team, Any ideas on when JackRabbit 1.4 will be released? We're eagerly awaiting a fix for JCR-940. Regards, Shaun -Original Message- From: sbarriba [mailto:[EMAIL PROTECTED] Sent: 12 October 2007 15:31 To: users@jackrabbit.apache.org Subject: RE: MySql 5.0 & J

RE: Jackrabbit & MySQL

Hi Esteban, We've been using both MySql 5 and Oracle as a backend for our Jackrabbit 1.3 deployment for over a year without major issue. MySql has been fast and reliable plus its replication facilities work well with Jackrabbits clustering features to provide a fault-tolerant architecture. The only

RE: JackRabbit Journal table growing very large - archive strategy?

, Shaun -Original Message- From: sbarriba [mailto:[EMAIL PROTECTED] Sent: 17 December 2007 22:13 To: users@jackrabbit.apache.org Subject: RE: JackRabbit Journal table growing very large - archive strategy? Thanks for this Dominique. RE "..after having verified that every node in the cl

RE: Shared session pool

Hi Andrea, We use an "Open Session In View" pattern with Jackrabbit and org.apache.commons.pool.KeyedObjectPool. Within a Filter: * we determine the context workspace name from the request (based on the URL) * retrieve a JCR session from the pool * bind it to the thread for the duration of the req

RE: JackRabbit Journal table growing very large - archive strategy?

luster has read all outstanding changes, you may delete all entries in the revision table JOURNAL (when using the DatabaseJournal) or delete all journal.log files in the journal directory (when using the FileJournal). Kind regards Dominique On 16/12/2007, sbarriba <[EMAIL PROTECTED]> wrote: &

JackRabbit Journal table growing very large - archive strategy?

Hi Dominique et al, We've been running a 2 node clustered JackRabbit for a few months. The journal table has grown to 1.1GB. Any guidance on how the admin procedure to delete old data from this table? Regards, Shaun

Using jcr:path more than once in a query

Hi all, Has anyone hit issues with running a query like "select * from acme:Object where jcr:path LIKE '/home/folder1/%' or jcr:path LIKE '/home/folder2/%'" Using jcr:path more than once in a query appears to fail for us (using Jackrabbit 1.3.1). Regards, Shaun

RE: Cluster & Backup

store" operation can map the property again. The source (of the first version) is available. Greetings, Jacco van Weert On 10/5/07, sbarriba <[EMAIL PROTECTED]> wrote: > > Hi all, > > During a recent thread Hot Backup Tools were discussed - see > http://www.mail-

RE: MySql 5.0 & JackRabbit: Connection issue

0/07, sbarriba <[EMAIL PROTECTED]> wrote: > I notice that https://issues.apache.org/jira/browse/JCR-940 (JCR-940: add db > connection autoConnect for BundleDbPersistenceManager.) is not included in > the 1.3.3 release notes and does not have a "fix version" in JIRA. However

RE: MySql 5.0 & JackRabbit: Connection issues

Hi all, I notice that https://issues.apache.org/jira/browse/JCR-940 (JCR-940: add db connection autoConnect for BundleDbPersistenceManager.) is not included in the 1.3.3 release notes and does not have a "fix version" in JIRA. However it is fixed. Will this fix to included in the next JackRabbit r

Memory usage issues of importml/exportsysview

Hi all, During a recent thread Hot Backup Tools were discussed - see http://www.mail-archive.com/users@jackrabbit.apache.org/msg04255.html. As an outcome of that we're doing 2 things: 1) "Low-level" backup o Backing up the database o Backing up the repository file system 2) "

JackRabbit 1.3.2 timelines?

Hi all, Any idea when JackRabbit 1.3.2 will be released and if it will include JCR-940 autoConnect? Regards, Shaun.

RE: How to manage JCR Types with JackRabbit? - a contrast with DDL

From: sbarriba [mailto:[EMAIL PROTECTED] Sent: 27 August 2007 10:29 To: users@jackrabbit.apache.org Subject: How to manage JCR Types with JackRabbit? - a contrast with DDL Hi all, I agree with recent threads on why not to modify the custom_nodetypes.xml directly. I personally have not yet found a good res

RE: reporting

Hi Mark, We are using a mixed setup of a) JackRabbit for all content management and b) relational database for all non-content related data e.g. transactions. The transaction data includes content IDs. To allow us to cross-reference the IDs to properties (title, price etc) in the content model we'r

RE: Queries with where clause referencing other properties

I'm assuming the answer to this is "it's not possible" given I had no responses. Any other suggestions welcome. Regards, Shaun. -Original Message- From: sbarriba [mailto:[EMAIL PROTECTED] Sent: 27 August 2007 13:07 To: users@jackrabbit.apache.org Subject: Queri

RE: Workspaces advice

Hi Matt, We have a similar configuration to your scenario - multiple distinct customers which share no content. We create a distinct workspace for each customer as: * they are then guaranteed to be isolated from each other * we can authorise each user for one or more workspaces * the user interf

RE: Documentation Requests

Hi Alan, RE the MySql connection timeout issue. Increasing the wait_timeout setting on the MySql server has proven not to reliably solve this issue for us - just reduce the occurrences. It still feels like JackRabbit should provide inbuilt validation of the connection as with other connection lib

RE: Node corruption - simple testcase - UUID-to-binary issue?

PROTECTED] Sent: 27 August 2007 17:31 To: users@jackrabbit.apache.org Subject: Re: Node corruption - simple testcase - UUID-to-binary issue? hi shaun On 8/26/07, sbarriba <[EMAIL PROTECTED]> wrote: > Testing shows this issue highlights a problem with the Bundle persistence > manage

Queries with where clause referencing other properties

Hi all, We have the following use case. .[acme:Category] > mix:referenceable o acme:name o acme:subCategories (reference) multiple COPY o < 'acme:Category' .[acme:CategorisedObject] o acme:categories (reference) multiple COPY < 'acme:Category

How to manage JCR Types with JackRabbit? - a contrast with DDL

Hi all, I agree with recent threads on why not to modify the custom_nodetypes.xml directly. I personally have not yet found a good resource describing best practises for managing JCR types with JackRabbit - for example I know there are some limitations on what reRegisterNodeTypes() can achieve. So

RE: Node corruption - simple testcase - UUID-to-binary issue?

varbinary(16) | YES | UNI | NULL| | | BUNDLE_DATA | longblob | NO | | | | +-+---+--+-+-+---+ 2 rows in set (0.00 sec) mysql> alter table test3_bundle modify NODE_ID varbinary(16); Query OK, 2 rows affected (0.00 sec) Records: 2 Duplicates: 0 Warnings: 0 -Original Message

RE: Node corruption - simple testcase - UUID-to-binary issue?

Shaun. -Original Message- From: Stefan Guggisberg [mailto:[EMAIL PROTECTED] Sent: 20 August 2007 15:20 To: users@jackrabbit.apache.org Subject: Re: Node corruption - simple testcase hi shaun, On 8/20/07, sbarriba <[EMAIL PROTECTED]> wrote: > Hi all, > After much in

RE: Node corruption - simple testcase

otal [/Security/AclObjectIdentities] > cd .. display stack trace? [y/n]n [/Security] > removeitem AclObjectIdentities an exception occurred exception: javax.jcr.ItemNotFoundException message: a55f3f6b-a909-4e8d-b65a-93002ced0920 Regards, Shaun -Original Message- From: sbarriba [mailto:[EMAIL

RE: Node corruption using Jackrabbit 1.3.1?

the same problem, but apparently you weren't using 1.3.1: http://www.nabble.com/Strange-%22ignoring-nonexistent-item%22-and-removeitem -fails-tf4169086.html On 8/17/07, sbarriba <[EMAIL PROTECTED]> wrote: > Hi Stefan et al, > Further update on this, plus some answers to your qu

RE: Node corruption using Jackrabbit 1.3.1?

inal Message- From: Stefan Guggisberg [mailto:[EMAIL PROTECTED] Sent: 17 August 2007 11:26 To: users@jackrabbit.apache.org Subject: Re: Node corruption using Jackrabbit 1.3.1? hi shaun, On 8/16/07, sbarriba <[EMAIL PROTECTED]> wrote: > Hi all, > > We upgraded to JackRabbit 1

RE: Node corruption using Jackrabbit 1.3.1? - consistency check fails

rds, Shaun -Original Message----- From: sbarriba [mailto:[EMAIL PROTECTED] Sent: 16 August 2007 16:44 To: users@jackrabbit.apache.org Subject: Node corruption using Jackrabbit 1.3.1? Hi all, We upgraded to JackRabbit 1.3.1 a few days ago. We have since seen a couple of occasions where we&#x

Node corruption using Jackrabbit 1.3.1?

Hi all, We upgraded to JackRabbit 1.3.1 a few days ago. We have since seen a couple of occasions where we've been able to get the repository in an indeterminate state. The following output shows the state of a node which has an ordered child node property called acme:components e.g. [miq:FooB

RE: New workspaces are not clustered with LocalFileSystem

with LocalFileSystem hi shaun, please create a jira bug issue. cheers stefan On 8/7/07, sbarriba <[EMAIL PROTECTED]> wrote: > I'm hoping to come up with a solution for the following clustering show > stopper - no responses thus far. > Does anyone have any suggestions? >

RE: Model 2 Deployment Problems

* Can you post your server config? * Worth setting up log4j at the app server level to debug out JackRabbit logging. For Tomcat 5 this is achieved by putting a log4j.xml in [Tomcat]/common/classes. * Is anything getting created in the configured "repHomeDir" (the repository directory)? Regards, Sha

RE: ItemManager "invalid definitionId" error in clustered environment

CTED] Sent: 08 August 2007 10:56 To: users@jackrabbit.apache.org Subject: Re: ItemManager "invalid definitionId" error in clustered environment hi shaun On 8/8/07, sbarriba <[EMAIL PROTECTED]> wrote: > Hi all, > > We are seeing the following WARN generated by JackRabbit

ItemManager "invalid definitionId" error in clustered environment

Hi all, We are seeing the following WARN generated by JackRabbit on one of the JackRabbit cluster nodes [Slave Tomcat Node]. Note that this node received all updates via the clustering events e.g. another node [Master Tomcat Node] includes the editing interface. 08 Aug 2007 09:18:53,347 WARN

RE: ObjectPersistenceManager vs SimpleDbPersistenceManager

Hi Phillip, Have you tried the new org.apache.jackrabbit.core.persistence.bundle.*PersistenceManagers? e.g. org.apache.jackrabbit.core.persistence.bundle.MySqlPersistenceManager Regards, Shaun. -Original Message- From: Phillip Rhodes [mailto:[EMAIL PROTECTED] Sent: 07 August 2007 16:51 T

RE: New workspaces are not clustered with LocalFileSystem

I'm hoping to come up with a solution for the following clustering show stopper - no responses thus far. Does anyone have any suggestions? Thanks in advance, Shaun. -Original Message- From: sbarriba [mailto:[EMAIL PROTECTED] Sent: 01 August 2007 21:28 To: users@jackrabbit.apach

RE: Export and import entire workspace?

Hi Phillip, One of the easiest ways to do this is to either: * use the jcr-commands contrib project to do an exportsysview and an importxml, or * you can code a simple class that calls these methods, or * you could perhaps use the JCR web start client (http://www.xs4all.nl/~weertj/jcr/jcr_con

New workspaces are not clustered with LocalFileSystem

Hi all, We’re continuing to tune our fault tolerant JackRabbit environment. Thus far we have: ·2 machines ·Each running Tomcat 5.0.30 with JackRabbit 1.3 as a model 2 shared resource ·JackRabbit is configured with MySqlPersistenceManager, LocalFileSystem and Database Jo

RE: Easy way to migrate to externalBlobs?

am > -Original Message- > From: sbarriba [mailto:[EMAIL PROTECTED] > Sent: Wednesday, August 01, 2007 3:18 PM > To: users@jackrabbit.apache.org > Subject: RE: Easy way to migrate to externalBlobs? > > Out of interest Bram. > Why are you migrating from internal to exte

RE: Easy way to migrate to externalBlobs?

Out of interest Bram. Why are you migrating from internal to external? Regards, Shaun. -Original Message- From: Bram de Kruijff [mailto:[EMAIL PROTECTED] Sent: 01 August 2007 13:36 To: users@jackrabbit.apache.org Subject: Easy way to migrate to externalBlobs? Hi, we need to convert a Ja

RE: Strange "ignoring nonexistent item" and removeitem fails

users@jackrabbit.apache.org Subject: Re: Strange "ignoring nonexistent item" and removeitem fails hi shaun, On 7/30/07, sbarriba <[EMAIL PROTECTED]> wrote: > Hi Stefan, > > "what persistence manager are you using?" > We're

RE: Strange "ignoring nonexistent item" and removeitem fails

to open up the bonnet and get the spanners out? Regards, Shaun. -Original Message- From: Stefan Guggisberg [mailto:[EMAIL PROTECTED] Sent: 30 July 2007 11:31 To: users@jackrabbit.apache.org Subject: Re: Strange "ignoring nonexistent item" and removeitem fails hi shaun, On

Strange "ignoring nonexistent item" and removeitem fails

Hi all, We have a fairly complex structured node - Node A. Node A contains various child nodes that have references. When attempting to delete the Node A using removeitem in the command line: exception: javax.jcr.ItemNotFoundException message: eb76dc5d-4d56-4ceb-9586-fdcedd53a2e7 No e

RE: JCR Drawback Thoughts

Hi Jukka et al, I've always preferred to avoid putting binaries in the database put to ensure high availability of our JackRabbit deployment we're using clustering with a database journal with binaries in the database (clustering requires that binaries are stored in the database). Zukka wrote:

Locking within a clustered environment

Hi all, We're testing clustering with 2 JackRabbit 1.3 instances - Instance 1 and Instance 2 using the DatabaseJournal with MySql. I've able to lock node /home/nodeA in instance 1. My expectation is that attempting to lock this in instance 2 would yield a "Node already locked" error. Instead

RE: RE: Hot backup solutions?

The hot backup is probably our number 1 challenge at the moment. Yes, backing up the file system and database addresses the very basic requirement but as highlighted by Thomas et al it a) doesn't allow you to restore a workspace, and b) it feels like you're backing up at too lower level, and c)

Accessing Node.getName() within a query - no jcr:name psuedo property?

Hi all, We want to use the name of the node within a JCR query - for example within an ORDER BY. You can get at the path using the pseudo property "jcr:path" but there is no equivalent "jcr:name". Are there any ways of doing this that I've missed? Regards, Shaun.

Export ignores type definition in CND file

Hi all, We came across the following issue when migrating between versions of a our CND file. Assume version 1 of an application has: [acme:TestType] > nt:Base - acme:foo (long) protected COPY - acme:bar (long) protected COPY You then create various ex

RE: MySql 5.0 & JackRabbit: Connection issues

eout to prevent over the night/over the weekend timouts caused by inactivity. There Cheers, Marcel sbarriba wrote: > Hi all, > > We're testing our application using JackRabbit 1.3 with MySql 5.0.27 and > mysql-connector-java-5.0.6-bin.jar. After the application has been running >

MySql 5.0 & JackRabbit: Connection issues

Hi all, We're testing our application using JackRabbit 1.3 with MySql 5.0.27 and mysql-connector-java-5.0.6-bin.jar. After the application has been running for a period of time we start getting various persistence failures within JCR mainly referencing "Connection.close() has already been called".

Achieving DRAFT published to LIVE concepts - separate workspaces?

The 3 questions below are prompted by David's rules on Workspaces and References. [Scenario] .JCR used to hold web pages. .Pages are served straight from JCR. .Site structure e.g. page links is modelled as references in JCR to ensure referential integrity. This a

RE: DM Rule #4: Beware of Same Name Siblings.

Hi David et al, (...definite opportunity for a book here David :)) "People use SNS mostly for large, unordered collections, which it is definitely not what they are designed for." When mapping our object model to JCR I used SNS for almost all composition relationships, both ordered and unordered

RE: Hot backup solutions?

Hi Thomas et al, Has anyone considered writing an schedulable process (e.g. using Spring) which iterates through all workspaces performing an exportsysview() on each workspace generating an XML file backup? Anyone come up with negatives for doing? Negatives I can think of include: * the backup

RE: DM Rule #4: Beware of Same Name Siblings.

Hi David et al, Interesting comment on SNS. Our model includes various SNS and while 'yes' I agree that [1],[2] etc aspect can cause problems how else would you model anonymous composition where Object A contains multiple instances of Object B, where Object B has no unique & distinguishing concept

RE: DM Rule #7: ID's are evil.

Hi David, [Very useful set of DM Rules by the way!] "so there really is no need to come up with an additional means of identifying a node in a stable fashion" We had one requirement that prompted us to introduce an instance of a numeric 'id' field that is managed using the Sequence node solution

RE: Hot backup solutions?

Hi Thomas et al, We've using hot backups of the file system and database right now. That's ok but I really want to be able to backup and restore individual workspaces (our system has a distinct workspace for each customer). Imagine the scenario where a particular workspace was corrupted or we wishe

Hot backup solutions?

Hi all, What are people using to hot backup their JackRabbit repositories? Our requirements are: 1) The repository needs to be 100% available - so no downtime permitted 2) It's sufficient to backup the data only - we can separately backup the NodeTypes and Repository config etc.