[jira] [Commented] (HBASE-27686) Recovery of BucketCache and Prefetched data after RS Crash
[ https://issues.apache.org/jira/browse/HBASE-27686?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17812016#comment-17812016 ] Bryan Beaudreault commented on HBASE-27686: --- This Jira was resolved without fixVersions. Please remember to do that next time :) I've updated them to what I believe is the correct value now > Recovery of BucketCache and Prefetched data after RS Crash > -- > > Key: HBASE-27686 > URL: https://issues.apache.org/jira/browse/HBASE-27686 > Project: HBase > Issue Type: Improvement > Components: BucketCache >Reporter: Shanmukha Haripriya Kota >Assignee: Shanmukha Haripriya Kota >Priority: Major > Fix For: 2.6.0, 3.0.0-beta-1 > > > HBASE-27313 introduced the ability to persist a list of hfiles for which > prefetch has already been completed, so the we can avoid prefetching those > files again in the event of a graceful restart, but it doesn't cover crash > scenarios, as if the RS is killed or abnormally stopped, the list wouldn't be > saved. > This change aims to persist the list of already prefetched from a background > thread that periodically checks cache state and persists the list if updates > have happened. -- This message was sent by Atlassian Jira (v8.20.10#820010)
[jira] [Commented] (HBASE-27686) Recovery of BucketCache and Prefetched data after RS Crash
[ https://issues.apache.org/jira/browse/HBASE-27686?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17704710#comment-17704710 ] Shanmukha Haripriya Kota commented on HBASE-27686: -- I have included a fix for the flaky test in this [PR|[https://github.com/apache/hbase/pull/5140|https://github.com/apache/hbase/pull/5140)]] for HBASE-27750 > Recovery of BucketCache and Prefetched data after RS Crash > -- > > Key: HBASE-27686 > URL: https://issues.apache.org/jira/browse/HBASE-27686 > Project: HBase > Issue Type: Improvement > Components: BucketCache >Reporter: Shanmukha Haripriya Kota >Assignee: Shanmukha Haripriya Kota >Priority: Major > > HBASE-27313 introduced the ability to persist a list of hfiles for which > prefetch has already been completed, so the we can avoid prefetching those > files again in the event of a graceful restart, but it doesn't cover crash > scenarios, as if the RS is killed or abnormally stopped, the list wouldn't be > saved. > This change aims to persist the list of already prefetched from a background > thread that periodically checks cache state and persists the list if updates > have happened. -- This message was sent by Atlassian Jira (v8.20.10#820010)
[jira] [Commented] (HBASE-27686) Recovery of BucketCache and Prefetched data after RS Crash
[
https://issues.apache.org/jira/browse/HBASE-27686?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17701962#comment-17701962
]
Hudson commented on HBASE-27686:
Results for branch master
[build #798 on
builds.a.o|https://ci-hbase.apache.org/job/HBase%20Nightly/job/master/798/]:
(/) *{color:green}+1 overall{color}*
details (if available):
(/) {color:green}+1 general checks{color}
-- For more information [see general
report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/master/798/General_20Nightly_20Build_20Report/]
(/) {color:green}+1 jdk8 hadoop3 checks{color}
-- For more information [see jdk8 (hadoop3)
report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/master/798/JDK8_20Nightly_20Build_20Report_20_28Hadoop3_29/]
(/) {color:green}+1 jdk11 hadoop3 checks{color}
-- For more information [see jdk11
report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/master/798/JDK11_20Nightly_20Build_20Report_20_28Hadoop3_29/]
(/) {color:green}+1 source release artifact{color}
-- See build output for details.
(/) {color:green}+1 client integration test{color}
> Recovery of BucketCache and Prefetched data after RS Crash
> --
>
> Key: HBASE-27686
> URL: https://issues.apache.org/jira/browse/HBASE-27686
> Project: HBase
> Issue Type: Improvement
> Components: BucketCache
>Reporter: Shanmukha Haripriya Kota
>Assignee: Shanmukha Haripriya Kota
>Priority: Major
>
> HBASE-27313 introduced the ability to persist a list of hfiles for which
> prefetch has already been completed, so the we can avoid prefetching those
> files again in the event of a graceful restart, but it doesn't cover crash
> scenarios, as if the RS is killed or abnormally stopped, the list wouldn't be
> saved.
> This change aims to persist the list of already prefetched from a background
> thread that periodically checks cache state and persists the list if updates
> have happened.
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
[jira] [Commented] (HBASE-27686) Recovery of BucketCache and Prefetched data after RS Crash
[
https://issues.apache.org/jira/browse/HBASE-27686?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17701500#comment-17701500
]
Hudson commented on HBASE-27686:
Results for branch branch-2
[build #769 on
builds.a.o|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2/769/]:
(x) *{color:red}-1 overall{color}*
details (if available):
(/) {color:green}+1 general checks{color}
-- For more information [see general
report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2/769/General_20Nightly_20Build_20Report/]
(x) {color:red}-1 jdk8 hadoop2 checks{color}
-- For more information [see jdk8 (hadoop2)
report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2/769/JDK8_20Nightly_20Build_20Report_20_28Hadoop2_29/]
(x) {color:red}-1 jdk8 hadoop3 checks{color}
-- For more information [see jdk8 (hadoop3)
report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2/769/JDK8_20Nightly_20Build_20Report_20_28Hadoop3_29/]
(/) {color:green}+1 jdk11 hadoop3 checks{color}
-- For more information [see jdk11
report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2/769/JDK11_20Nightly_20Build_20Report_20_28Hadoop3_29/]
(/) {color:green}+1 source release artifact{color}
-- See build output for details.
(/) {color:green}+1 client integration test{color}
> Recovery of BucketCache and Prefetched data after RS Crash
> --
>
> Key: HBASE-27686
> URL: https://issues.apache.org/jira/browse/HBASE-27686
> Project: HBase
> Issue Type: Improvement
> Components: BucketCache
>Reporter: Shanmukha Haripriya Kota
>Assignee: Shanmukha Haripriya Kota
>Priority: Major
>
> HBASE-27313 introduced the ability to persist a list of hfiles for which
> prefetch has already been completed, so the we can avoid prefetching those
> files again in the event of a graceful restart, but it doesn't cover crash
> scenarios, as if the RS is killed or abnormally stopped, the list wouldn't be
> saved.
> This change aims to persist the list of already prefetched from a background
> thread that periodically checks cache state and persists the list if updates
> have happened.
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
[jira] [Commented] (HBASE-27686) Recovery of BucketCache and Prefetched data after RS Crash
[ https://issues.apache.org/jira/browse/HBASE-27686?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17701269#comment-17701269 ] Shanmukha Haripriya Kota commented on HBASE-27686: -- Thanks, [~wchevreuil] > Recovery of BucketCache and Prefetched data after RS Crash > -- > > Key: HBASE-27686 > URL: https://issues.apache.org/jira/browse/HBASE-27686 > Project: HBase > Issue Type: Improvement > Components: BucketCache >Reporter: Shanmukha Haripriya Kota >Assignee: Shanmukha Haripriya Kota >Priority: Major > > HBASE-27313 introduced the ability to persist a list of hfiles for which > prefetch has already been completed, so the we can avoid prefetching those > files again in the event of a graceful restart, but it doesn't cover crash > scenarios, as if the RS is killed or abnormally stopped, the list wouldn't be > saved. > This change aims to persist the list of already prefetched from a background > thread that periodically checks cache state and persists the list if updates > have happened. -- This message was sent by Atlassian Jira (v8.20.10#820010)
