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Michael Stack commented on HBASE-18070:
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The last subtask has just been committed – updating the
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Andrew Kyle Purtell commented on HBASE-18070:
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Awesome, thanks for your efforts [~stack] and
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Michael Stack commented on HBASE-18070:
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Just waiting on HBASE-25284 to resolve [~apurtell]
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Michael Stack commented on HBASE-18070:
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The combined branch-2 patch passed all green:
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Michael Stack commented on HBASE-18070:
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Created HBASE-25315 as an umbrella under which to hang
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Huaxiang Sun commented on HBASE-18070:
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Yeah, I ran locally for one of failed backup test cases and
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Michael Stack commented on HBASE-18070:
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On master merge, the nightly #132 just finished. One unit
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Andrew Kyle Purtell commented on HBASE-18070:
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Ack on pending branch-2 merge fix.
> Enable
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Michael Stack commented on HBASE-18070:
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The run of the aggregated patch for branch-2 failed
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Michael Stack commented on HBASE-18070:
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Merged HBASE-18070 to master branch. Queued #132 on
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Michael Stack commented on HBASE-18070:
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The first merge patch passed. Runs #2 and #3 turn up NPEs
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Duo Zhang commented on HBASE-18070:
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{quote}
I agree with you here. It is doable, but this is not
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Michael Stack commented on HBASE-18070:
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Merge VOTE passed see _"[RESULT] VOTE: Merge HBASE-18070
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Huaxiang Sun commented on HBASE-18070:
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{quote}I agree with most of your answers. The only thing is
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Duo Zhang commented on HBASE-18070:
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{quote}
I think different. The 'current problem' is the
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Duo Zhang commented on HBASE-18070:
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Thank you [~huaxiangsun] , I agree with most of your answers. The
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Michael Stack commented on HBASE-18070:
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{quote}I think this is another story? Let's focus on the
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Huaxiang Sun commented on HBASE-18070:
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Let me try to answer these questions.
{quote}What problems
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Duo Zhang commented on HBASE-18070:
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{quote}
Suggested it because I thought we'd agreed to go to
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Michael Stack commented on HBASE-18070:
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{quote}If you think you have something that can not be
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Duo Zhang commented on HBASE-18070:
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{quote}
please remove your veto. Then lets try and zoom call to
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Duo Zhang commented on HBASE-18070:
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The test is just a suggestion, I said it does not need to be done
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Huaxiang Sun commented on HBASE-18070:
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{quote}So I think what we need to test here, is to write a
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Huaxiang Sun commented on HBASE-18070:
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This is test data from Our [~clarax98007]. The test is to
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Huaxiang Sun commented on HBASE-18070:
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|start| | | | | | | | | |
|Name|Region
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Michael Stack commented on HBASE-18070:
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{quote}bq. ... my 'changes requested' flag is just
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Michael Stack commented on HBASE-18070:
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[~zhangduo] please remove your veto. Then lets try and
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Andrew Kyle Purtell commented on HBASE-18070:
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{quote}bq. I didn't disagree. I encouraged
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Andrew Kyle Purtell commented on HBASE-18070:
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On the merge thread [~stack] asked for more
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Michael Stack commented on HBASE-18070:
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{quote}I completely agree with [~zhangduo] on this point.
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Andrew Kyle Purtell commented on HBASE-18070:
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{quote}And I think here we could do much
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Duo Zhang commented on HBASE-18070:
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{quote}
Regards tests for the 'general read replica'
{quote}
I'm
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Michael Stack commented on HBASE-18070:
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{quote}Where is the ‘HedgeRead’ word in my comments
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Duo Zhang commented on HBASE-18070:
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And I think here we could do much better than ‘HedgeRead’
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Duo Zhang commented on HBASE-18070:
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Where is the ‘HedgeRead’ word in my comments above? I was also
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Michael Stack commented on HBASE-18070:
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{quote}This meta replica Load Balance mode should
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Duo Zhang commented on HBASE-18070:
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I’m a bit confused here.
First you said you do not need to prove
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Huaxiang Sun commented on HBASE-18070:
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I have different opinion here. This meta replica Load
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Michael Stack commented on HBASE-18070:
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{quote}I do not think the approach for meta replica is
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Duo Zhang commented on HBASE-18070:
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{quote}
but no real gain in perf (interesting)
{quote}
I do not
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Andrew Kyle Purtell commented on HBASE-18070:
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> Enable memstore replication for meta
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Michael Stack commented on HBASE-18070:
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Sorry for being unclear [~apurtell] . Was thinking of
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Andrew Kyle Purtell commented on HBASE-18070:
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I’m not sure I follow exactly. Can you tell
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Huaxiang Sun commented on HBASE-18070:
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Will do [~stack]. For performance, I think we need to run
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Michael Stack commented on HBASE-18070:
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A small itbll run (600M, two loops of generate and
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Michael Stack commented on HBASE-18070:
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[~apurtell] yes. Status on merge/no-merge by end of the
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Andrew Kyle Purtell commented on HBASE-18070:
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[~stack] [~huaxiangsun] Can you complete
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Michael Stack commented on HBASE-18070:
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Yesterday, I put up a PR that is an amalgamation of all
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Michael Stack commented on HBASE-18070:
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[~huaxiangsun] is about to land the client-side changes
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Huaxiang Sun commented on HBASE-18070:
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[~apurtell] , We are working on the client side change at
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Andrew Kyle Purtell commented on HBASE-18070:
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As 2.4 RM [~huaxiangsun] [~stack] [~zhangduo]
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Andrew Kyle Purtell commented on HBASE-18070:
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[~zhangduo] I think "we" is colleagues of
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Duo Zhang commented on HBASE-18070:
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{quote}
Just set this to fix version 2.4.0. I set the priority
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Michael Stack commented on HBASE-18070:
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Just set this to fix version 2.4.0. I set the priority
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Michael Stack commented on HBASE-18070:
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I just did an edit on the Design doc. Added section on
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Michael Stack commented on HBASE-18070:
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Made a HBASE-18070 branch just now from master at
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Huaxiang Sun commented on HBASE-18070:
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Stack and I got distracted by internal support work in the
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Duo Zhang commented on HBASE-18070:
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Do we have a POC now? I think this is an important feature.
>
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Michael Stack commented on HBASE-18070:
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{quote}Only introducing the new approach for meta table
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Duo Zhang commented on HBASE-18070:
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Hi, after re-reading the design doc, I would say that the general
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Huaxiang Sun commented on HBASE-18070:
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we have a first cut of design doc at
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Huaxiang Sun commented on HBASE-18070:
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Thanks Duo for comments. Will study how client handles
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Duo Zhang commented on HBASE-18070:
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In general, usually only the info family will be hammered by
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Huaxiang Sun commented on HBASE-18070:
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As we are here, one question for you to confirm,
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Huaxiang Sun commented on HBASE-18070:
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Thanks [~zhangduo] for comments. Yeah, we actually plan to
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Duo Zhang commented on HBASE-18070:
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I think HBASE-15867 has a conflict with the approach here. In
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Michael Stack commented on HBASE-18070:
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Implementation notes by Huaxiang and myself.
> Enable
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Huaxiang Sun commented on HBASE-18070:
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Yeah, we checked the phase 2 design of read replica, there
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Anoop Sam John commented on HBASE-18070:
Was thinking on this and got to same statement as Andy
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Andrew Kyle Purtell commented on HBASE-18070:
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Meta replicas can be safely out of date.
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ramkrishna.s.vasudevan commented on HBASE-18070:
Just checking the recent updates here.
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Huaxiang Sun commented on HBASE-18070:
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[~anoop.hbase] The client logic as described above needs to
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Huaxiang Sun commented on HBASE-18070:
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[~anoop.hbase], I think I misunderstood your concern. Per
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Huaxiang Sun commented on HBASE-18070:
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Hi [~anoop.hbase], the logic is somehow already there?
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Anoop Sam John commented on HBASE-18070:
Hi [~huaxiang] my ask above was this. We know the
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huaxiang sun commented on HBASE-18070:
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Hi [~enis], I spent some time on this. As you suggested, the
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Anoop Sam John commented on HBASE-18070:
I see. Thanks for that pointer. Trying to learn more on
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huaxiang sun commented on HBASE-18070:
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Hi [~anoop.hbase], today TIMELINE meta read is already
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Anoop Sam John commented on HBASE-18070:
The region replica being eventual consistent model,
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huaxiang sun commented on HBASE-18070:
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Thanks [~enis]! Will look into code as you suggested.
>
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Enis Soztutar commented on HBASE-18070:
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In replication, updates to system tables are filtered out
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