[jira] [Updated] (HIVE-12164) Remove jdbc stats collection mechanism
[ https://issues.apache.org/jira/browse/HIVE-12164?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ashutosh Chauhan updated HIVE-12164: Hadoop Flags: Incompatible change > Remove jdbc stats collection mechanism > -- > > Key: HIVE-12164 > URL: https://issues.apache.org/jira/browse/HIVE-12164 > Project: Hive > Issue Type: Task > Components: Statistics >Affects Versions: 2.0.0 >Reporter: Ashutosh Chauhan >Assignee: Ashutosh Chauhan > Labels: TODOC2.0 > Fix For: 2.0.0 > > Attachments: HIVE-12164.1.patch, HIVE-12164.2.patch, > HIVE-12164.3.patch, HIVE-12164.patch > > > Though there are some deployments using it, usually its painful to setup > since a valid hive-site.xml is needed on all task nodes (containing > connection details) and for large tasks (with thousands of tasks) results in > a scalability issue with all of them hammering DB at nearly same time. > Because of these pain points alternative stats collection mechanism were > added. FS stats based system is default for some time. > We should remove jdbc stats collection mechanism as it needlessly adds > complexity in TS and FS operators w.r.t key handling. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-12164) Remove jdbc stats collection mechanism
[ https://issues.apache.org/jira/browse/HIVE-12164?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lefty Leverenz updated HIVE-12164: -- Labels: TODOC2.0 (was: ) > Remove jdbc stats collection mechanism > -- > > Key: HIVE-12164 > URL: https://issues.apache.org/jira/browse/HIVE-12164 > Project: Hive > Issue Type: Task > Components: Statistics >Affects Versions: 2.0.0 >Reporter: Ashutosh Chauhan >Assignee: Ashutosh Chauhan > Labels: TODOC2.0 > Fix For: 2.0.0 > > Attachments: HIVE-12164.1.patch, HIVE-12164.2.patch, > HIVE-12164.3.patch, HIVE-12164.patch > > > Though there are some deployments using it, usually its painful to setup > since a valid hive-site.xml is needed on all task nodes (containing > connection details) and for large tasks (with thousands of tasks) results in > a scalability issue with all of them hammering DB at nearly same time. > Because of these pain points alternative stats collection mechanism were > added. FS stats based system is default for some time. > We should remove jdbc stats collection mechanism as it needlessly adds > complexity in TS and FS operators w.r.t key handling. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-12164) Remove jdbc stats collection mechanism
[ https://issues.apache.org/jira/browse/HIVE-12164?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ashutosh Chauhan updated HIVE-12164: Affects Version/s: 2.0.0 > Remove jdbc stats collection mechanism > -- > > Key: HIVE-12164 > URL: https://issues.apache.org/jira/browse/HIVE-12164 > Project: Hive > Issue Type: Task > Components: Statistics >Affects Versions: 2.0.0 >Reporter: Ashutosh Chauhan >Assignee: Ashutosh Chauhan > Fix For: 2.0.0 > > Attachments: HIVE-12164.1.patch, HIVE-12164.2.patch, > HIVE-12164.3.patch, HIVE-12164.patch > > > Though there are some deployments using it, usually its painful to setup > since a valid hive-site.xml is needed on all task nodes (containing > connection details) and for large tasks (with thousands of tasks) results in > a scalability issue with all of them hammering DB at nearly same time. > Because of these pain points alternative stats collection mechanism were > added. FS stats based system is default for some time. > We should remove jdbc stats collection mechanism as it needlessly adds > complexity in TS and FS operators w.r.t key handling. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-12164) Remove jdbc stats collection mechanism
[ https://issues.apache.org/jira/browse/HIVE-12164?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ashutosh Chauhan updated HIVE-12164: Attachment: HIVE-12164.3.patch > Remove jdbc stats collection mechanism > -- > > Key: HIVE-12164 > URL: https://issues.apache.org/jira/browse/HIVE-12164 > Project: Hive > Issue Type: Task > Components: Statistics >Reporter: Ashutosh Chauhan >Assignee: Ashutosh Chauhan > Attachments: HIVE-12164.1.patch, HIVE-12164.2.patch, > HIVE-12164.3.patch, HIVE-12164.patch > > > Though there are some deployments using it, usually its painful to setup > since a valid hive-site.xml is needed on all task nodes (containing > connection details) and for large tasks (with thousands of tasks) results in > a scalability issue with all of them hammering DB at nearly same time. > Because of these pain points alternative stats collection mechanism were > added. FS stats based system is default for some time. > We should remove jdbc stats collection mechanism as it needlessly adds > complexity in TS and FS operators w.r.t key handling. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-12164) Remove jdbc stats collection mechanism
[ https://issues.apache.org/jira/browse/HIVE-12164?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ashutosh Chauhan updated HIVE-12164: Attachment: HIVE-12164.2.patch Addressed Pengcheng's comments. > Remove jdbc stats collection mechanism > -- > > Key: HIVE-12164 > URL: https://issues.apache.org/jira/browse/HIVE-12164 > Project: Hive > Issue Type: Task > Components: Statistics >Reporter: Ashutosh Chauhan >Assignee: Ashutosh Chauhan > Attachments: HIVE-12164.1.patch, HIVE-12164.2.patch, HIVE-12164.patch > > > Though there are some deployments using it, usually its painful to setup > since a valid hive-site.xml is needed on all task nodes (containing > connection details) and for large tasks (with thousands of tasks) results in > a scalability issue with all of them hammering DB at nearly same time. > Because of these pain points alternative stats collection mechanism were > added. FS stats based system is default for some time. > We should remove jdbc stats collection mechanism as it needlessly adds > complexity in TS and FS operators w.r.t key handling. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-12164) Remove jdbc stats collection mechanism
[ https://issues.apache.org/jira/browse/HIVE-12164?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ashutosh Chauhan updated HIVE-12164: Attachment: HIVE-12164.1.patch > Remove jdbc stats collection mechanism > -- > > Key: HIVE-12164 > URL: https://issues.apache.org/jira/browse/HIVE-12164 > Project: Hive > Issue Type: Task > Components: Statistics >Reporter: Ashutosh Chauhan >Assignee: Ashutosh Chauhan > Attachments: HIVE-12164.1.patch, HIVE-12164.patch > > > Though there are some deployments using it, usually its painful to setup > since a valid hive-site.xml is needed on all task nodes (containing > connection details) and for large tasks (with thousands of tasks) results in > a scalability issue with all of them hammering DB at nearly same time. > Because of these pain points alternative stats collection mechanism were > added. FS stats based system is default for some time. > We should remove jdbc stats collection mechanism as it needlessly adds > complexity in TS and FS operators w.r.t key handling. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-12164) Remove jdbc stats collection mechanism
[ https://issues.apache.org/jira/browse/HIVE-12164?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ashutosh Chauhan updated HIVE-12164: Attachment: HIVE-12164.patch > Remove jdbc stats collection mechanism > -- > > Key: HIVE-12164 > URL: https://issues.apache.org/jira/browse/HIVE-12164 > Project: Hive > Issue Type: Task > Components: Statistics >Reporter: Ashutosh Chauhan >Assignee: Ashutosh Chauhan > Attachments: HIVE-12164.patch > > > Though there are some deployments using it, usually its painful to setup > since a valid hive-site.xml is needed on all task nodes (containing > connection details) and for large tasks (with thousands of tasks) results in > a scalability issue with all of them hammering DB at nearly same time. > Because of these pain points alternative stats collection mechanism were > added. FS stats based system is default for some time. > We should remove jdbc stats collection mechanism as it needlessly adds > complexity in TS and FS operators w.r.t key handling. -- This message was sent by Atlassian JIRA (v6.3.4#6332)