[jira] [Comment Edited] (IGNITE-11797) Fix consistency issues for atomic and mixed tx-atomic cache groups.

2020-01-30 Thread Pavel Pereslegin (Jira)


[ 
https://issues.apache.org/jira/browse/IGNITE-11797?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17026863#comment-17026863
 ] 

Pavel Pereslegin edited comment on IGNITE-11797 at 1/30/20 5:35 PM:


Hello [~ascherbakov],
you changed WAL iterator "assertion" to "warning", can you elaborate why you 
done [this 
change|https://github.com/apache/ignite/pull/7315/files#diff-982671dd518b3d8a905da745d8f0942fL1419]?

If I understand correctly - demander can OWN a partition with inconsistent data 
in this case only with a warning in the log file, or I missed something?
>From my point of view - we should at least restart rebalancing when such 
>errors occur.


was (Author: xtern):
Hello [~ascherbakov],
you changed WAL iterator "assertion" to "warning", can you elaborate why you 
done [this 
change|https://github.com/apache/ignite/pull/7315/files#diff-982671dd518b3d8a905da745d8f0942fL1419]?

If I understand correctly - we can OWN a partition with inconsistent data in 
this case only with a warning in the log file, or I missed something?
>From my point of view - we should at least restart rebalancing when such 
>errors occur.

> Fix consistency issues for atomic and mixed tx-atomic cache groups.
> ---
>
> Key: IGNITE-11797
> URL: https://issues.apache.org/jira/browse/IGNITE-11797
> Project: Ignite
>  Issue Type: Bug
>Reporter: Alexey Scherbakov
>Assignee: Alexey Scherbakov
>Priority: Major
>  Time Spent: 20m
>  Remaining Estimate: 0h
>
> IGNITE-10078 only solves consistency problems for tx mode.
> For atomic caches the rebalance consistency issues still remain and should be 
> fixed together with improvement of atomic cache protocol consistency.
> Also, need to disable dynamic start of atomic cache in group having only tx 
> caches because it's not working in current state.
>  



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[jira] [Comment Edited] (IGNITE-11797) Fix consistency issues for atomic and mixed tx-atomic cache groups.

2020-01-30 Thread Pavel Pereslegin (Jira)


[ 
https://issues.apache.org/jira/browse/IGNITE-11797?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17026863#comment-17026863
 ] 

Pavel Pereslegin edited comment on IGNITE-11797 at 1/30/20 5:31 PM:


Hello [~ascherbakov],
you changed WAL iterator "assertion" to "warning", can you elaborate why you 
done [this 
change|https://github.com/apache/ignite/pull/7315/files#diff-982671dd518b3d8a905da745d8f0942fL1419]?

If I understand correctly - we can OWN a partition with inconsistent data in 
this case only with a warning in the log file, or I missed something?
>From my point of view - we should at least restart rebalancing when such 
>errors occur.


was (Author: xtern):
[~ascherbakov], you changed WAL iterator "assertion" to "warning", can you 
elaborate why you done [this 
change|https://github.com/apache/ignite/pull/7315/files#diff-982671dd518b3d8a905da745d8f0942fL1419]?
If I understand correctly - we can OWN a partition with inconsistent data in 
this case only with a warning in the log file, or am I missing something?
>From my point of view - we should at least restart rebalancing when such 
>errors occur.

> Fix consistency issues for atomic and mixed tx-atomic cache groups.
> ---
>
> Key: IGNITE-11797
> URL: https://issues.apache.org/jira/browse/IGNITE-11797
> Project: Ignite
>  Issue Type: Bug
>Reporter: Alexey Scherbakov
>Assignee: Alexey Scherbakov
>Priority: Major
>  Time Spent: 20m
>  Remaining Estimate: 0h
>
> IGNITE-10078 only solves consistency problems for tx mode.
> For atomic caches the rebalance consistency issues still remain and should be 
> fixed together with improvement of atomic cache protocol consistency.
> Also, need to disable dynamic start of atomic cache in group having only tx 
> caches because it's not working in current state.
>  



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[jira] [Comment Edited] (IGNITE-11797) Fix consistency issues for atomic and mixed tx-atomic cache groups.

2020-01-29 Thread Alexey Scherbakov (Jira)


[ 
https://issues.apache.org/jira/browse/IGNITE-11797?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17025663#comment-17025663
 ] 

Alexey Scherbakov edited comment on IGNITE-11797 at 1/29/20 8:07 AM:
-

This patch reduces the probability of partition desync due to partition 
counters discrepancies in atomic and mixed tx-atomic persistent groups and lays 
a foundation for further atomic caches repairs.
We still have issues on primary node failure under load. 
Will be handled by a separate ticket.

[~ivan.glukos] Can you take a look ?


was (Author: ascherbakov):
This patch reduces the probability of partition desync due to partition 
counters discrepancies and lays a foundation for further atomic caches repairs.
We still have issues on primary node failure under load. 
Will be handled by a separate ticket.

[~ivan.glukos] Can you take a look ?

> Fix consistency issues for atomic and mixed tx-atomic cache groups.
> ---
>
> Key: IGNITE-11797
> URL: https://issues.apache.org/jira/browse/IGNITE-11797
> Project: Ignite
>  Issue Type: Bug
>Reporter: Alexey Scherbakov
>Assignee: Alexey Scherbakov
>Priority: Major
>  Time Spent: 10m
>  Remaining Estimate: 0h
>
> IGNITE-10078 only solves consistency problems for tx mode.
> For atomic caches the rebalance consistency issues still remain and should be 
> fixed together with improvement of atomic cache protocol consistency.
> Also, need to disable dynamic start of atomic cache in group having only tx 
> caches because it's not working in current state.
>  



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[jira] [Comment Edited] (IGNITE-11797) Fix consistency issues for atomic and mixed tx-atomic cache groups.

2020-01-29 Thread Alexey Scherbakov (Jira)


[ 
https://issues.apache.org/jira/browse/IGNITE-11797?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17025663#comment-17025663
 ] 

Alexey Scherbakov edited comment on IGNITE-11797 at 1/29/20 8:07 AM:
-

This patch reduces the probability of partition desync due to partition 
counters discrepancies in atomic and mixed tx-atomic persistent groups and lays 
a foundation for further repairs.
We still have issues on primary node failure under load. 
Will be handled by a separate ticket.

[~ivan.glukos] Can you take a look ?


was (Author: ascherbakov):
This patch reduces the probability of partition desync due to partition 
counters discrepancies in atomic and mixed tx-atomic persistent groups and lays 
a foundation for further atomic caches repairs.
We still have issues on primary node failure under load. 
Will be handled by a separate ticket.

[~ivan.glukos] Can you take a look ?

> Fix consistency issues for atomic and mixed tx-atomic cache groups.
> ---
>
> Key: IGNITE-11797
> URL: https://issues.apache.org/jira/browse/IGNITE-11797
> Project: Ignite
>  Issue Type: Bug
>Reporter: Alexey Scherbakov
>Assignee: Alexey Scherbakov
>Priority: Major
>  Time Spent: 10m
>  Remaining Estimate: 0h
>
> IGNITE-10078 only solves consistency problems for tx mode.
> For atomic caches the rebalance consistency issues still remain and should be 
> fixed together with improvement of atomic cache protocol consistency.
> Also, need to disable dynamic start of atomic cache in group having only tx 
> caches because it's not working in current state.
>  



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[jira] [Comment Edited] (IGNITE-11797) Fix consistency issues for atomic and mixed tx-atomic cache groups.

2020-01-29 Thread Alexey Scherbakov (Jira)


[ 
https://issues.apache.org/jira/browse/IGNITE-11797?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17025663#comment-17025663
 ] 

Alexey Scherbakov edited comment on IGNITE-11797 at 1/29/20 8:05 AM:
-

This patch reduces the probability of partition desync due to partition 
counters discrepancies and lays a foundation for further atomic caches repairs.
We still have issues on primary node failure under load. 
Will be handled by a separate ticket.

[~ivan.glukos] Can you take a look ?


was (Author: ascherbakov):
This patch reduces the probability of partition desync due to partition 
counters discrepancies and lays a foundation for further atomic caches repairs.
We still have issues on primary node failure under load. 
Will be handled by separate ticket.

[~ivan.glukos] Can you take a look ?

> Fix consistency issues for atomic and mixed tx-atomic cache groups.
> ---
>
> Key: IGNITE-11797
> URL: https://issues.apache.org/jira/browse/IGNITE-11797
> Project: Ignite
>  Issue Type: Bug
>Reporter: Alexey Scherbakov
>Assignee: Alexey Scherbakov
>Priority: Major
>  Time Spent: 10m
>  Remaining Estimate: 0h
>
> IGNITE-10078 only solves consistency problems for tx mode.
> For atomic caches the rebalance consistency issues still remain and should be 
> fixed together with improvement of atomic cache protocol consistency.
> Also, need to disable dynamic start of atomic cache in group having only tx 
> caches because it's not working in current state.
>  



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