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Type: Bug
Resolution: Fixed
Priority: Critical
Fix Version/s: 7.1.4
Affects Version/s: 7.1.2
Component/s: secondary-index
Labels:
- approved-for-7.1.4
- request-dev-verify
Environment:
7.5.0-3129

Triage:
Untriaged
Link to Log File, atop/blg, CBCollectInfo, Core dump:

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http://supportal.couchbase.com/snapshot/0a8bdd32fb034ab1864e9196fa49bff5::1

s3://cb-customers-secure/rebl_hung/2022-10-28/collectinfo-2022-10-28t202325-ns_1@0bmqykytylmvpk3m.o3keyaim9hvjszu.nonprod-project-avengers.com.zip
s3://cb-customers-secure/rebl_hung/2022-10-28/collectinfo-2022-10-28t202325-ns_1@7etvbw3xfq-36yx.o3keyaim9hvjszu.nonprod-project-avengers.com.zip
s3://cb-customers-secure/rebl_hung/2022-10-28/collectinfo-2022-10-28t202325-ns_1@elvi7ulwh-hcyo4c.o3keyaim9hvjszu.nonprod-project-avengers.com.zip
s3://cb-customers-secure/rebl_hung/2022-10-28/collectinfo-2022-10-28t202325-ns_1@f1jepjwmbbbothe.o3keyaim9hvjszu.nonprod-project-avengers.com.zip
s3://cb-customers-secure/rebl_hung/2022-10-28/collectinfo-2022-10-28t202325-ns_1@g-q7m5fyjygfu1p.o3keyaim9hvjszu.nonprod-project-avengers.com.zip
s3://cb-customers-secure/rebl_hung/2022-10-28/collectinfo-2022-10-28t202325-ns_1@giyyh2oo0zjeykdb.o3keyaim9hvjszu.nonprod-project-avengers.com.zip
s3://cb-customers-secure/rebl_hung/2022-10-28/collectinfo-2022-10-28t202325-ns_1@lzinjqkfkvbfgjg.o3keyaim9hvjszu.nonprod-project-avengers.com.zip
s3://cb-customers-secure/rebl_hung/2022-10-28/collectinfo-2022-10-28t202325-ns_1@rdy1gwlp2mscjicx.o3keyaim9hvjszu.nonprod-project-avengers.com.zip
s3://cb-customers-secure/rebl_hung/2022-10-28/collectinfo-2022-10-28t202325-ns_1@rn7xwjznbysp3dix.o3keyaim9hvjszu.nonprod-project-avengers.com.zip
s3://cb-customers-secure/rebl_hung/2022-10-28/collectinfo-2022-10-28t202325-ns_1@srip-efhpcipny2f.o3keyaim9hvjszu.nonprod-project-avengers.com.zip
s3://cb-customers-secure/rebl_hung/2022-10-28/collectinfo-2022-10-28t202325-ns_1@uj1vimm712jn2xgx.o3keyaim9hvjszu.nonprod-project-avengers.com.zip

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http://supportal.couchbase.com/snapshot/0a8bdd32fb034ab1864e9196fa49bff5::1 s3://cb-customers-secure/rebl_hung/2022-10-28/collectinfo-2022-10-28t202325-ns_1@0bmqykytylmvpk3m.o3keyaim9hvjszu.nonprod-project-avengers.com.zip s3://cb-customers-secure/rebl_hung/2022-10-28/collectinfo-2022-10-28t202325-ns_1@7etvbw3xfq-36yx.o3keyaim9hvjszu.nonprod-project-avengers.com.zip s3://cb-customers-secure/rebl_hung/2022-10-28/collectinfo-2022-10-28t202325-ns_1@elvi7ulwh-hcyo4c.o3keyaim9hvjszu.nonprod-project-avengers.com.zip s3://cb-customers-secure/rebl_hung/2022-10-28/collectinfo-2022-10-28t202325-ns_1@f1jepjwmbbbothe.o3keyaim9hvjszu.nonprod-project-avengers.com.zip s3://cb-customers-secure/rebl_hung/2022-10-28/collectinfo-2022-10-28t202325-ns_1@g-q7m5fyjygfu1p.o3keyaim9hvjszu.nonprod-project-avengers.com.zip s3://cb-customers-secure/rebl_hung/2022-10-28/collectinfo-2022-10-28t202325-ns_1@giyyh2oo0zjeykdb.o3keyaim9hvjszu.nonprod-project-avengers.com.zip s3://cb-customers-secure/rebl_hung/2022-10-28/collectinfo-2022-10-28t202325-ns_1@lzinjqkfkvbfgjg.o3keyaim9hvjszu.nonprod-project-avengers.com.zip s3://cb-customers-secure/rebl_hung/2022-10-28/collectinfo-2022-10-28t202325-ns_1@rdy1gwlp2mscjicx.o3keyaim9hvjszu.nonprod-project-avengers.com.zip s3://cb-customers-secure/rebl_hung/2022-10-28/collectinfo-2022-10-28t202325-ns_1@rn7xwjznbysp3dix.o3keyaim9hvjszu.nonprod-project-avengers.com.zip s3://cb-customers-secure/rebl_hung/2022-10-28/collectinfo-2022-10-28t202325-ns_1@srip-efhpcipny2f.o3keyaim9hvjszu.nonprod-project-avengers.com.zip s3://cb-customers-secure/rebl_hung/2022-10-28/collectinfo-2022-10-28t202325-ns_1@uj1vimm712jn2xgx.o3keyaim9hvjszu.nonprod-project-avengers.com.zip
Story Points:
1
Is this a Regression?:
Unknown

Description

It looks like many operation triggered at the same time:

Sample indexes are being build for a database and before it gets completed that database is deleted.
Within the same timeframe, a new bucket is created and its width is change to 2 which triggered a rebalance which is in hung state.
! new bucket creation request came on CP which is redirected to this dataplane.

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For Gerrit Dashboard: MB-54347
#	Subject	Branch	Project	Status	CR	V
185111,1	MB-54347 Notify flush observer before cleaning up keyspace	7.1.4	indexing	Status: MERGED	+2	+1

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Assignee:: Hemant Rajput

Reporter:: Varun Velamuri

Votes:: 0 Vote for this issue

Watchers:: 2 Start watching this issue

Dates

Created:: 31/Oct/22 2:48 PM

Updated:: 10/Feb/23 4:18 AM

Resolved:: 27/Jan/23 3:44 AM

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MB-54347 Notify flush observer before cleaning up keyspace: Gerrit Review:

[BP to 7.1.4]- Rebalance is hung on a dataplane since >1 hour.

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