[jira] [Commented] (OAK-7116) Use JMX mode to reindex on SegmentNodeStore without requiring manual steps

2018-01-03 Thread Daniel Hasler (JIRA)

[ 
https://issues.apache.org/jira/browse/OAK-7116?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16309406#comment-16309406
 ] 

Daniel Hasler commented on OAK-7116:


[~chetanm] thanks! +1 for a prototype to achieve automation friendliness for 
oak-run reindexing on Tar.

> Use JMX mode to reindex on SegmentNodeStore without requiring manual steps
> --
>
> Key: OAK-7116
> URL: https://issues.apache.org/jira/browse/OAK-7116
> Project: Jackrabbit Oak
>  Issue Type: Improvement
>  Components: run
>Reporter: Chetan Mehrotra
>Assignee: Chetan Mehrotra
> Fix For: 1.10
>
>
> oak-run indexing for SegmentNodeStore currently require following steps while 
> performing indexing against a repository which is in use [1]
> # Create checkpoint via MBean and pass it as part of cli args
> # Perform actual indexing with read only access to repo
> # Import the index via MBean operation 
> As per current documented steps #1 and #3 are manual. This can potentially be 
> simplified by directly using JMX operation from within oak-run as currently 
> for accessing SegmentNodeStore oak-run needs to run on same host as actual 
> application
> *JMX Access*
> JMX access can be done via following ways
> # Application using Oak has JMX remote 
> ## Enabled and same info provided as cli args
> ## Not enabled - In such a case we can rely on 
> ### pid and [local 
> connection|https://stackoverflow.com/questions/13252914/how-to-connect-to-a-local-jmx-server-by-knowing-the-process-id]
>  or [attach|https://github.com/nickman/jmxlocal]
> ### Or query all running java prcess jmx and check if SegmentNodeStore repo 
> path is same as one provided in cli
> # Application using OAk
> *Proposed Approach*
> # Establish the JMX connection
> # Create checkpoint using the JMX connection programatically
> # Perform indexing with read only access
> # Import the index via JMX access
> With this indexing support for SegmentNodeStore would be at par with 
> DocumentNodeStore in terms of ease of use
> [1] https://jackrabbit.apache.org/oak/docs/query/oak-run-indexing.html



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[jira] [Commented] (OAK-7116) Use JMX mode to reindex on SegmentNodeStore without requiring manual steps

2018-01-02 Thread Chetan Mehrotra (JIRA)

[ 
https://issues.apache.org/jira/browse/OAK-7116?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16307884#comment-16307884
 ] 

Chetan Mehrotra commented on OAK-7116:
--

[~catholicon] [~tmueller] [~dhasler] Thoughts?

> Use JMX mode to reindex on SegmentNodeStore without requiring manual steps
> --
>
> Key: OAK-7116
> URL: https://issues.apache.org/jira/browse/OAK-7116
> Project: Jackrabbit Oak
>  Issue Type: Improvement
>  Components: run
>Reporter: Chetan Mehrotra
>Assignee: Chetan Mehrotra
> Fix For: 1.10
>
>
> oak-run indexing for SegmentNodeStore currently require following steps while 
> performing indexing against a repository which is in use [1]
> # Create checkpoint via MBean and pass it as part of cli args
> # Perform actual indexing with read only access to repo
> # Import the index via MBean operation 
> As per current documented steps #1 and #3 are manual. This can potentially be 
> simplified by directly using JMX operation from within oak-run as currently 
> for accessing SegmentNodeStore oak-run needs to run on same host as actual 
> application
> *JMX Access*
> JMX access can be done via following ways
> # Application using Oak has JMX remote 
> ## Enabled and same info provided as cli args
> ## Not enabled - In such a case we can rely on 
> ### pid and [local 
> connection|https://stackoverflow.com/questions/13252914/how-to-connect-to-a-local-jmx-server-by-knowing-the-process-id]
>  
> ### Or query all running java prcess jmx and check if SegmentNodeStore repo 
> path is same as one provided in cli
> # Application using OAk
> *Proposed Approach*
> # Establish the JMX connection
> # Create checkpoint using the JMX connection programatically
> # Perform indexing with read only access
> # Import the index via JMX access
> With this indexing support for SegmentNodeStore would be at par with 
> DocumentNodeStore in terms of ease of use
> [1] https://jackrabbit.apache.org/oak/docs/query/oak-run-indexing.html



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