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YifanZhang commented on KUDU-2914:
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Thanks for explanations, I agree that for maintenance rereplicating
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YifanZhang edited comment on KUDU-2914 at 8/3/19 8:35 AM:
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Thanks for
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YifanZhang commented on KUDU-2914:
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Agreed with the three steps of decommissioning tablet servers.
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YifanZhang reassigned KUDU-2348:
Assignee: YifanZhang (was: Grant Henke)
> Java client doesn't pick a random replica when no
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https://issues.apache.org/jira/browse/KUDU-2934?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16930353#comment-16930353
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YifanZhang edited comment on KUDU-2934 at 9/17/19 10:07 AM:
The metric
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YifanZhang reassigned KUDU-2934:
Assignee: YifanZhang
> Bad merge behavior for some metrics
> ---
>
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YifanZhang commented on KUDU-2934:
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The metric 'average_diskrowset_height' is AtomicGauge type, even
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YifanZhang edited comment on KUDU-2914 at 8/8/19 7:40 AM:
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Thanks for
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YifanZhang updated KUDU-2914:
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Description: When we need to remove some tservers from a kudu cluster
(maybe just for saving resources or
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YifanZhang updated KUDU-2914:
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Description: When we need to remove some tservers from a kudu cluster
(maybe just for saving resources or
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YifanZhang updated KUDU-2914:
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Status: In Review (was: Open)
> Rebalance tool support moving replicas from some specific tablet servers
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YifanZhang updated KUDU-2914:
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Status: Open (was: In Review)
> Rebalance tool support moving replicas from some specific tablet servers
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YifanZhang commented on KUDU-2914:
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The Maintenance mode refered in KUDU-2069 seems to be inapplicable to
YifanZhang created KUDU-2914:
Summary: Rebalance tool support moving replicas from some specific
tablet servers
Key: KUDU-2914
URL: https://issues.apache.org/jira/browse/KUDU-2914
Project: Kudu
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YifanZhang commented on KUDU-2914:
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Thanks for [~aserbin]'s suggestions, it's very useful.
I have tow
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YifanZhang edited comment on KUDU-2914 at 10/1/19 1:09 PM:
---
Thanks for
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https://issues.apache.org/jira/browse/KUDU-2992?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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YifanZhang reassigned KUDU-2992:
Assignee: YifanZhang
> Limit concurrent alter request of a table
>
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YifanZhang edited comment on KUDU-2992 at 12/5/19 10:10 AM:
I tried to
YifanZhang created KUDU-2986:
Summary: Incorrect value for the 'live_row_count' metric with
pre-1.11.0 tables
Key: KUDU-2986
URL: https://issues.apache.org/jira/browse/KUDU-2986
Project: Kudu
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https://issues.apache.org/jira/browse/KUDU-3006?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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YifanZhang reassigned KUDU-3006:
Assignee: YifanZhang
> RebalanceIgnoredTserversTest.Basic is flaky
>
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YifanZhang commented on KUDU-3006:
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I reproduced this error and printed some logs to debug, some logs
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YifanZhang commented on KUDU-2992:
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I tried to reproduced this case by deleting many tablets at the same
YifanZhang created KUDU-3069:
Summary: Support to alter the number of hash buckets for newly
added range partitions
Key: KUDU-3069
URL: https://issues.apache.org/jira/browse/KUDU-3069
Project: Kudu
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https://issues.apache.org/jira/browse/KUDU-3108?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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YifanZhang updated KUDU-3108:
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Description:
When we did an incremental backup for tables in a cluster with 20 tservers, 3
tservers
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YifanZhang updated KUDU-3108:
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Summary: Tablet server crashes when handle diffscan request (was: Tablet
server crashes when handle
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YifanZhang updated KUDU-3108:
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Description:
When we did an incremental backup for tables in a cluster with 20 tservers, 3
tservers
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YifanZhang commented on KUDU-3108:
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[~granthenke] Thanks for your reply.
The OS version is CentOS 7.3.
YifanZhang created KUDU-3108:
Summary: Tablet server crashes when handle scan request
Key: KUDU-3108
URL: https://issues.apache.org/jira/browse/KUDU-3108
Project: Kudu
Issue Type: Bug
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YifanZhang updated KUDU-3108:
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Description:
When we use KuduBackup Spark job to backup tables in a cluster with 20
tservers, 3
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YifanZhang updated KUDU-3082:
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Attachment: master_leader.log
> tablets in "CONSENSUS_MISMATCH" state for a long time
>
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YifanZhang updated KUDU-3082:
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Attachment: ts25.info.gz
> tablets in "CONSENSUS_MISMATCH" state for a long time
>
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YifanZhang updated KUDU-3082:
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Attachment: ts26.log.gz
> tablets in "CONSENSUS_MISMATCH" state for a long time
>
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YifanZhang commented on KUDU-3082:
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Unfortunately, most logs were cleaned up due to expiration before I
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YifanZhang updated KUDU-3098:
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Summary: leadership change during tablet_copy process may lead to an
isolate replica (was: leader change
YifanZhang created KUDU-3098:
Summary: leader change during 'add_peer' process for a tablet may
lead to an isolate replica
Key: KUDU-3098
URL: https://issues.apache.org/jira/browse/KUDU-3098
Project:
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YifanZhang commented on KUDU-3082:
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[~aihai] It seems a different problem, what I encountered was not a
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https://issues.apache.org/jira/browse/KUDU-3121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17106875#comment-17106875
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YifanZhang commented on KUDU-3121:
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Maybe this issue is similar to KUDU-2824, now we can use 'kudu table
YifanZhang created KUDU-3082:
Summary: tablets in "CONSENSUS_MISMATCH" state for a long time
Key: KUDU-3082
URL: https://issues.apache.org/jira/browse/KUDU-3082
Project: Kudu
Issue Type: Bug
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YifanZhang updated KUDU-3082:
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Description:
Lately we found a few tablets in one of our clusters are unhealthy, the ksck
output is
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YifanZhang updated KUDU-3082:
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Component/s: consensus
> tablets in "CONSENSUS_MISMATCH" state for a long time
>
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YifanZhang commented on KUDU-3082:
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Sorry I forgot to explain, the cluster version is 1.10.1.
> tablets
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YifanZhang updated KUDU-3082:
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Affects Version/s: 1.10.1
> tablets in "CONSENSUS_MISMATCH" state for a long time
>
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YifanZhang closed KUDU-2879.
Resolution: Cannot Reproduce
> Build hangs in DEBUG type on Ubuntu 18.04
>
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YifanZhang updated KUDU-3198:
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Description:
We recently got an error when deleted full rows from a table with 64 columns
using
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YifanZhang edited comment on KUDU-3198 at 9/28/20, 10:43 AM:
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As java client
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YifanZhang commented on KUDU-3198:
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As java client allows delete options with extra column set while c++
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YifanZhang edited comment on KUDU-3198 at 9/28/20, 10:50 AM:
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As java client
YifanZhang created KUDU-3198:
Summary: Unable to delete a full row from a table with 64 columns
when using java client
Key: KUDU-3198
URL: https://issues.apache.org/jira/browse/KUDU-3198
Project: Kudu
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YifanZhang reopened KUDU-2879:
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I hit this issue again.
I can build DEBUG type of kudu 1.12.0 successfully on CentOS 7.3, but when I
try
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YifanZhang commented on KUDU-3180:
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Thanks [~aserbin].
I agree that using {{memory_size *
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YifanZhang updated KUDU-3180:
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Issue Type: Improvement (was: Bug)
> kudu don't always prefer to flush MRS/DMS that anchor more memory
>
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YifanZhang commented on KUDU-3180:
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[~awong] Thanks for your comments!
The kudu cluster shown in the
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YifanZhang commented on KUDU-3180:
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If we lower {{-memory_pressure_percentage}}, we should also lower
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YifanZhang edited comment on KUDU-3180 at 8/10/20, 10:57 AM:
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If we lower
YifanZhang created KUDU-3180:
Summary: kudu don't always prefer to flush MRS/DMS that anchor
more memory
Key: KUDU-3180
URL: https://issues.apache.org/jira/browse/KUDU-3180
Project: Kudu
Issue
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https://issues.apache.org/jira/browse/KUDU-3150?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17139177#comment-17139177
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YifanZhang commented on KUDU-3150:
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I think this was fixed in 1d1a85804b8ce132021661a8fdb053141c2781c,
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YifanZhang resolved KUDU-3180.
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Fix Version/s: 1.13.0
Resolution: Fixed
> kudu don't always prefer to flush MRS/DMS that anchor
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YifanZhang reassigned KUDU-3180:
Assignee: YifanZhang
> kudu don't always prefer to flush MRS/DMS that anchor more memory
>
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https://issues.apache.org/jira/browse/KUDU-2064?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17351716#comment-17351716
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YifanZhang commented on KUDU-2064:
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I also found actual log cache usage exceeded the
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YifanZhang updated KUDU-3271:
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Attachment: tablet-52a743.log
> Tablet server crashed when handle scan request
>
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YifanZhang commented on KUDU-3271:
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[~awong] I have attached the INFO log of that day related to the
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YifanZhang edited comment on KUDU-3271 at 4/6/21, 11:21 AM:
[~awong] I have
YifanZhang created KUDU-3271:
Summary: Tablet server crashed when handle scan request
Key: KUDU-3271
URL: https://issues.apache.org/jira/browse/KUDU-3271
Project: Kudu
Issue Type: Bug
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YifanZhang edited comment on KUDU-3271 at 4/6/21, 11:34 AM:
[~awong] I have
YifanZhang created KUDU-3328:
Summary: Disable move replicas to tablet servers in maintenance
mode
Key: KUDU-3328
URL: https://issues.apache.org/jira/browse/KUDU-3328
Project: Kudu
Issue Type:
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https://issues.apache.org/jira/browse/KUDU-3341?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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YifanZhang updated KUDU-3341:
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Description:
Sometimes a tablet server could be shutdown because of detected disk failures,
and this
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YifanZhang updated KUDU-3341:
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Component/s: master
Description:
Sometimes a tablet server could be shutdown because of detected disk
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YifanZhang resolved KUDU-3341.
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Fix Version/s: 1.16.0
Resolution: Fixed
> Catalog Manager should stop retrying DeleteTablet when
YifanZhang created KUDU-3344:
Summary: Master could do some garbage collection work in
CatalogManagerBgTasks thread
Key: KUDU-3344
URL: https://issues.apache.org/jira/browse/KUDU-3344
Project: Kudu
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https://issues.apache.org/jira/browse/KUDU-3346?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17464941#comment-17464941
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YifanZhang commented on KUDU-3346:
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I think there is something wrong when populating
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YifanZhang reassigned KUDU-3346:
Assignee: YifanZhang
> Rebalance fails when trying to decommission tserver on a rack-aware cluster
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YifanZhang resolved KUDU-3346.
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Fix Version/s: 1.16.0
Resolution: Fixed
> Rebalance fails when trying to decommission tserver on
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YifanZhang commented on KUDU-2915:
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I think it's good that we could introduce a tool to unregister a dead
YifanZhang created KUDU-3341:
Summary: Catalog Manager should stop retrying DeleteTablet when
receive WRON
Key: KUDU-3341
URL: https://issues.apache.org/jira/browse/KUDU-3341
Project: Kudu
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YifanZhang reassigned KUDU-3341:
Assignee: YifanZhang
> Catalog Manager should stop retrying DeleteTablet when receive
>
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YifanZhang updated KUDU-3341:
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Description:
Sometimes a tablet server could be shutdown because of detected disk failures,
and this
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YifanZhang updated KUDU-3341:
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Description:
Sometimes a tablet server could be shutdown because of detected disk failures,
and this
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YifanZhang updated KUDU-3341:
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Summary: Catalog Manager should stop retrying DeleteTablet when receive
WRONG_SERVER_UUID error (was:
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YifanZhang updated KUDU-3097:
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Attachment: set-09.svg
> whether master load deleted entries into memory could be configuable
>
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YifanZhang commented on KUDU-3097:
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We also notice that sometimes the memory usage of kudu master could
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YifanZhang reassigned KUDU-3328:
Assignee: YifanZhang
> Disable move replicas to tablet servers in maintenance mode
>
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https://issues.apache.org/jira/browse/KUDU-3097?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17459186#comment-17459186
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YifanZhang commented on KUDU-3097:
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The [master design
YifanZhang created KUDU-3354:
Summary: Flaky test:
DisableWriteWhenExceedingQuotaTest.TestDisableWritePrivilegeWhenExceedingSizeQuota
Key: KUDU-3354
URL: https://issues.apache.org/jira/browse/KUDU-3354
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YifanZhang updated KUDU-3354:
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Attachment: write_limit-itest.txt
> Flaky test:
>
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YifanZhang commented on KUDU-3354:
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{code:java}
I0221 04:22:12.031422 8866 maintenance_manager.cc:382] P
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https://issues.apache.org/jira/browse/KUDU-3328?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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YifanZhang resolved KUDU-3328.
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Fix Version/s: 1.16.0
Resolution: Fixed
> Disable move replicas to tablet servers in maintenance
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https://issues.apache.org/jira/browse/KUDU-3518?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17775760#comment-17775760
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YifanZhang commented on KUDU-3518:
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[~MadBeeDo] Does this issue only affect the specific table? Is it
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https://issues.apache.org/jira/browse/KUDU-3518?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17778944#comment-17778944
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YifanZhang edited comment on KUDU-3518 at 10/24/23 6:17 AM:
I see in
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https://issues.apache.org/jira/browse/KUDU-3518?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17778944#comment-17778944
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YifanZhang commented on KUDU-3518:
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I see in profile_error_1.17.txt:
{code:java}
00:SCAN KUDU
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https://issues.apache.org/jira/browse/KUDU-3364?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17538251#comment-17538251
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YifanZhang edited comment on KUDU-3364 at 5/17/22 3:24 PM:
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[~shenxingwuying] I
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https://issues.apache.org/jira/browse/KUDU-3364?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17538251#comment-17538251
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YifanZhang commented on KUDU-3364:
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[~shenxingwuying] I still have some questions about the motivation.
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https://issues.apache.org/jira/browse/KUDU-3367?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17544095#comment-17544095
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YifanZhang commented on KUDU-3367:
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Maybe related to KUDU-1625.
> Delta file with full of delete op can
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https://issues.apache.org/jira/browse/KUDU-3367?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17543808#comment-17543808
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YifanZhang commented on KUDU-3367:
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I'm curious about if setting `tablet_history_max_age_sec` to a small
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https://issues.apache.org/jira/browse/KUDU-3384?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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YifanZhang reassigned KUDU-3384:
Assignee: YifanZhang
> DRS-level scan optimization leads to failed scans
>
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https://issues.apache.org/jira/browse/KUDU-3384?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17568882#comment-17568882
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YifanZhang commented on KUDU-3384:
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A failure occurred at
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https://issues.apache.org/jira/browse/KUDU-3306?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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YifanZhang reassigned KUDU-3306:
Assignee: YifanZhang (was: Mahesh Reddy)
> String column types in range partitions lead to issues
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https://issues.apache.org/jira/browse/KUDU-3367?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17633680#comment-17633680
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YifanZhang commented on KUDU-3367:
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[~Koppa] [~laiyingchun] Ah, indeed, this GC operation relies on live
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https://issues.apache.org/jira/browse/KUDU-3451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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YifanZhang resolved KUDU-3451.
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Fix Version/s: NA
Resolution: Fixed
> Memory leak in scan_token-test
>
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https://issues.apache.org/jira/browse/KUDU-3451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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YifanZhang updated KUDU-3451:
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Summary: Memory leak in scan_token-test (was: Memory leak in
scan-token-test)
> Memory leak in
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https://issues.apache.org/jira/browse/KUDU-3451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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YifanZhang updated KUDU-3451:
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Description:
We found test failures in scan_token-test sometimes recently. I've attached the
full test
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