[jira] [Updated] (HIVE-18281) HiveServer2 HA for LLAP and Workload Manager
[ https://issues.apache.org/jira/browse/HIVE-18281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Prasanth Jayachandran updated HIVE-18281: - Component/s: HiveServer2 > HiveServer2 HA for LLAP and Workload Manager > > > Key: HIVE-18281 > URL: https://issues.apache.org/jira/browse/HIVE-18281 > Project: Hive > Issue Type: New Feature > Components: HiveServer2 >Affects Versions: 3.0.0 >Reporter: Prasanth Jayachandran >Assignee: Prasanth Jayachandran >Priority: Major > Fix For: 3.0.0 > > Attachments: HIVE-18281.1.patch, HIVE-18281.2.patch, > HIVE-18281.4.patch, HIVE-18281.5.patch, HIVE-18281.6.patch, > HIVE-18281.7.patch, HIVE-18281.WIP.patch, HSI-HA.pdf > > > When running HS2 with LLAP and Workload Manager, HS2 becomes single point of > failure as some of the states for workload management and scheduling are > maintained in-memory. > The proposal is to support Active/Passive mode of high availability in which, > all HS2 and tez AMs registers with ZooKeeper and a leader have to be chosen > which will maintain stateful information. Clients using service discovery > will always connect to the leader for submitting queries. There will also be > some responsibilities for the leader, failover handling, tez session > reconnect etc. Will upload some more detailed information in a separate doc. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18281) HiveServer2 HA for LLAP and Workload Manager
[ https://issues.apache.org/jira/browse/HIVE-18281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Prasanth Jayachandran updated HIVE-18281: - Resolution: Fixed Fix Version/s: 3.0.0 Status: Resolved (was: Patch Available) Committed to master. Thanks for the review! > HiveServer2 HA for LLAP and Workload Manager > > > Key: HIVE-18281 > URL: https://issues.apache.org/jira/browse/HIVE-18281 > Project: Hive > Issue Type: New Feature >Affects Versions: 3.0.0 >Reporter: Prasanth Jayachandran >Assignee: Prasanth Jayachandran >Priority: Major > Fix For: 3.0.0 > > Attachments: HIVE-18281.1.patch, HIVE-18281.2.patch, > HIVE-18281.4.patch, HIVE-18281.5.patch, HIVE-18281.6.patch, > HIVE-18281.7.patch, HIVE-18281.WIP.patch, HSI-HA.pdf > > > When running HS2 with LLAP and Workload Manager, HS2 becomes single point of > failure as some of the states for workload management and scheduling are > maintained in-memory. > The proposal is to support Active/Passive mode of high availability in which, > all HS2 and tez AMs registers with ZooKeeper and a leader have to be chosen > which will maintain stateful information. Clients using service discovery > will always connect to the leader for submitting queries. There will also be > some responsibilities for the leader, failover handling, tez session > reconnect etc. Will upload some more detailed information in a separate doc. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18281) HiveServer2 HA for LLAP and Workload Manager
[ https://issues.apache.org/jira/browse/HIVE-18281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Prasanth Jayachandran updated HIVE-18281: - Attachment: HIVE-18281.7.patch > HiveServer2 HA for LLAP and Workload Manager > > > Key: HIVE-18281 > URL: https://issues.apache.org/jira/browse/HIVE-18281 > Project: Hive > Issue Type: New Feature >Affects Versions: 3.0.0 >Reporter: Prasanth Jayachandran >Assignee: Prasanth Jayachandran >Priority: Major > Attachments: HIVE-18281.1.patch, HIVE-18281.2.patch, > HIVE-18281.4.patch, HIVE-18281.5.patch, HIVE-18281.6.patch, > HIVE-18281.7.patch, HIVE-18281.WIP.patch, HSI-HA.pdf > > > When running HS2 with LLAP and Workload Manager, HS2 becomes single point of > failure as some of the states for workload management and scheduling are > maintained in-memory. > The proposal is to support Active/Passive mode of high availability in which, > all HS2 and tez AMs registers with ZooKeeper and a leader have to be chosen > which will maintain stateful information. Clients using service discovery > will always connect to the leader for submitting queries. There will also be > some responsibilities for the leader, failover handling, tez session > reconnect etc. Will upload some more detailed information in a separate doc. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18281) HiveServer2 HA for LLAP and Workload Manager
[ https://issues.apache.org/jira/browse/HIVE-18281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Prasanth Jayachandran updated HIVE-18281: - Attachment: HIVE-18281.5.patch > HiveServer2 HA for LLAP and Workload Manager > > > Key: HIVE-18281 > URL: https://issues.apache.org/jira/browse/HIVE-18281 > Project: Hive > Issue Type: New Feature >Affects Versions: 3.0.0 >Reporter: Prasanth Jayachandran >Assignee: Prasanth Jayachandran >Priority: Major > Attachments: HIVE-18281.1.patch, HIVE-18281.2.patch, > HIVE-18281.4.patch, HIVE-18281.5.patch, HIVE-18281.6.patch, > HIVE-18281.WIP.patch, HSI-HA.pdf > > > When running HS2 with LLAP and Workload Manager, HS2 becomes single point of > failure as some of the states for workload management and scheduling are > maintained in-memory. > The proposal is to support Active/Passive mode of high availability in which, > all HS2 and tez AMs registers with ZooKeeper and a leader have to be chosen > which will maintain stateful information. Clients using service discovery > will always connect to the leader for submitting queries. There will also be > some responsibilities for the leader, failover handling, tez session > reconnect etc. Will upload some more detailed information in a separate doc. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18281) HiveServer2 HA for LLAP and Workload Manager
[ https://issues.apache.org/jira/browse/HIVE-18281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Prasanth Jayachandran updated HIVE-18281: - Attachment: (was: HIVE-18281.5.patch) > HiveServer2 HA for LLAP and Workload Manager > > > Key: HIVE-18281 > URL: https://issues.apache.org/jira/browse/HIVE-18281 > Project: Hive > Issue Type: New Feature >Affects Versions: 3.0.0 >Reporter: Prasanth Jayachandran >Assignee: Prasanth Jayachandran >Priority: Major > Attachments: HIVE-18281.1.patch, HIVE-18281.2.patch, > HIVE-18281.4.patch, HIVE-18281.5.patch, HIVE-18281.6.patch, > HIVE-18281.WIP.patch, HSI-HA.pdf > > > When running HS2 with LLAP and Workload Manager, HS2 becomes single point of > failure as some of the states for workload management and scheduling are > maintained in-memory. > The proposal is to support Active/Passive mode of high availability in which, > all HS2 and tez AMs registers with ZooKeeper and a leader have to be chosen > which will maintain stateful information. Clients using service discovery > will always connect to the leader for submitting queries. There will also be > some responsibilities for the leader, failover handling, tez session > reconnect etc. Will upload some more detailed information in a separate doc. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18281) HiveServer2 HA for LLAP and Workload Manager
[ https://issues.apache.org/jira/browse/HIVE-18281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Prasanth Jayachandran updated HIVE-18281: - Attachment: HIVE-18281.6.patch > HiveServer2 HA for LLAP and Workload Manager > > > Key: HIVE-18281 > URL: https://issues.apache.org/jira/browse/HIVE-18281 > Project: Hive > Issue Type: New Feature >Affects Versions: 3.0.0 >Reporter: Prasanth Jayachandran >Assignee: Prasanth Jayachandran >Priority: Major > Attachments: HIVE-18281.1.patch, HIVE-18281.2.patch, > HIVE-18281.4.patch, HIVE-18281.5.patch, HIVE-18281.6.patch, > HIVE-18281.WIP.patch, HSI-HA.pdf > > > When running HS2 with LLAP and Workload Manager, HS2 becomes single point of > failure as some of the states for workload management and scheduling are > maintained in-memory. > The proposal is to support Active/Passive mode of high availability in which, > all HS2 and tez AMs registers with ZooKeeper and a leader have to be chosen > which will maintain stateful information. Clients using service discovery > will always connect to the leader for submitting queries. There will also be > some responsibilities for the leader, failover handling, tez session > reconnect etc. Will upload some more detailed information in a separate doc. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18281) HiveServer2 HA for LLAP and Workload Manager
[ https://issues.apache.org/jira/browse/HIVE-18281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Prasanth Jayachandran updated HIVE-18281: - Attachment: HIVE-18281.5.patch > HiveServer2 HA for LLAP and Workload Manager > > > Key: HIVE-18281 > URL: https://issues.apache.org/jira/browse/HIVE-18281 > Project: Hive > Issue Type: New Feature >Affects Versions: 3.0.0 >Reporter: Prasanth Jayachandran >Assignee: Prasanth Jayachandran >Priority: Major > Attachments: HIVE-18281.1.patch, HIVE-18281.2.patch, > HIVE-18281.4.patch, HIVE-18281.5.patch, HIVE-18281.WIP.patch, HSI-HA.pdf > > > When running HS2 with LLAP and Workload Manager, HS2 becomes single point of > failure as some of the states for workload management and scheduling are > maintained in-memory. > The proposal is to support Active/Passive mode of high availability in which, > all HS2 and tez AMs registers with ZooKeeper and a leader have to be chosen > which will maintain stateful information. Clients using service discovery > will always connect to the leader for submitting queries. There will also be > some responsibilities for the leader, failover handling, tez session > reconnect etc. Will upload some more detailed information in a separate doc. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18281) HiveServer2 HA for LLAP and Workload Manager
[ https://issues.apache.org/jira/browse/HIVE-18281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Prasanth Jayachandran updated HIVE-18281: - Attachment: HIVE-18281.4.patch > HiveServer2 HA for LLAP and Workload Manager > > > Key: HIVE-18281 > URL: https://issues.apache.org/jira/browse/HIVE-18281 > Project: Hive > Issue Type: New Feature >Affects Versions: 3.0.0 >Reporter: Prasanth Jayachandran >Assignee: Prasanth Jayachandran >Priority: Major > Attachments: HIVE-18281.1.patch, HIVE-18281.2.patch, > HIVE-18281.4.patch, HIVE-18281.WIP.patch, HSI-HA.pdf > > > When running HS2 with LLAP and Workload Manager, HS2 becomes single point of > failure as some of the states for workload management and scheduling are > maintained in-memory. > The proposal is to support Active/Passive mode of high availability in which, > all HS2 and tez AMs registers with ZooKeeper and a leader have to be chosen > which will maintain stateful information. Clients using service discovery > will always connect to the leader for submitting queries. There will also be > some responsibilities for the leader, failover handling, tez session > reconnect etc. Will upload some more detailed information in a separate doc. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18281) HiveServer2 HA for LLAP and Workload Manager
[ https://issues.apache.org/jira/browse/HIVE-18281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Prasanth Jayachandran updated HIVE-18281: - Attachment: HIVE-18281.2.patch > HiveServer2 HA for LLAP and Workload Manager > > > Key: HIVE-18281 > URL: https://issues.apache.org/jira/browse/HIVE-18281 > Project: Hive > Issue Type: New Feature >Affects Versions: 3.0.0 >Reporter: Prasanth Jayachandran >Assignee: Prasanth Jayachandran >Priority: Major > Attachments: HIVE-18281.1.patch, HIVE-18281.2.patch, > HIVE-18281.WIP.patch, HSI-HA.pdf > > > When running HS2 with LLAP and Workload Manager, HS2 becomes single point of > failure as some of the states for workload management and scheduling are > maintained in-memory. > The proposal is to support Active/Passive mode of high availability in which, > all HS2 and tez AMs registers with ZooKeeper and a leader have to be chosen > which will maintain stateful information. Clients using service discovery > will always connect to the leader for submitting queries. There will also be > some responsibilities for the leader, failover handling, tez session > reconnect etc. Will upload some more detailed information in a separate doc. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18281) HiveServer2 HA for LLAP and Workload Manager
[ https://issues.apache.org/jira/browse/HIVE-18281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Prasanth Jayachandran updated HIVE-18281: - Status: Patch Available (was: Open) Added some tests. Pending items - Service discovery - Session reconnection - Add /peers web endpoint Will create separate jiras for these. [~sershe]/[~thejas] can someone please take a look? > HiveServer2 HA for LLAP and Workload Manager > > > Key: HIVE-18281 > URL: https://issues.apache.org/jira/browse/HIVE-18281 > Project: Hive > Issue Type: New Feature >Affects Versions: 3.0.0 >Reporter: Prasanth Jayachandran >Assignee: Prasanth Jayachandran >Priority: Major > Attachments: HIVE-18281.1.patch, HIVE-18281.WIP.patch, HSI-HA.pdf > > > When running HS2 with LLAP and Workload Manager, HS2 becomes single point of > failure as some of the states for workload management and scheduling are > maintained in-memory. > The proposal is to support Active/Passive mode of high availability in which, > all HS2 and tez AMs registers with ZooKeeper and a leader have to be chosen > which will maintain stateful information. Clients using service discovery > will always connect to the leader for submitting queries. There will also be > some responsibilities for the leader, failover handling, tez session > reconnect etc. Will upload some more detailed information in a separate doc. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18281) HiveServer2 HA for LLAP and Workload Manager
[ https://issues.apache.org/jira/browse/HIVE-18281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Prasanth Jayachandran updated HIVE-18281: - Attachment: HIVE-18281.1.patch > HiveServer2 HA for LLAP and Workload Manager > > > Key: HIVE-18281 > URL: https://issues.apache.org/jira/browse/HIVE-18281 > Project: Hive > Issue Type: New Feature >Affects Versions: 3.0.0 >Reporter: Prasanth Jayachandran >Assignee: Prasanth Jayachandran >Priority: Major > Attachments: HIVE-18281.1.patch, HIVE-18281.WIP.patch, HSI-HA.pdf > > > When running HS2 with LLAP and Workload Manager, HS2 becomes single point of > failure as some of the states for workload management and scheduling are > maintained in-memory. > The proposal is to support Active/Passive mode of high availability in which, > all HS2 and tez AMs registers with ZooKeeper and a leader have to be chosen > which will maintain stateful information. Clients using service discovery > will always connect to the leader for submitting queries. There will also be > some responsibilities for the leader, failover handling, tez session > reconnect etc. Will upload some more detailed information in a separate doc. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18281) HiveServer2 HA for LLAP and Workload Manager
[ https://issues.apache.org/jira/browse/HIVE-18281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Prasanth Jayachandran updated HIVE-18281: - Issue Type: New Feature (was: Bug) > HiveServer2 HA for LLAP and Workload Manager > > > Key: HIVE-18281 > URL: https://issues.apache.org/jira/browse/HIVE-18281 > Project: Hive > Issue Type: New Feature >Affects Versions: 3.0.0 >Reporter: Prasanth Jayachandran >Assignee: Prasanth Jayachandran >Priority: Major > Attachments: HIVE-18281.WIP.patch, HSI-HA.pdf > > > When running HS2 with LLAP and Workload Manager, HS2 becomes single point of > failure as some of the states for workload management and scheduling are > maintained in-memory. > The proposal is to support Active/Passive mode of high availability in which, > all HS2 and tez AMs registers with ZooKeeper and a leader have to be chosen > which will maintain stateful information. Clients using service discovery > will always connect to the leader for submitting queries. There will also be > some responsibilities for the leader, failover handling, tez session > reconnect etc. Will upload some more detailed information in a separate doc. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18281) HiveServer2 HA for LLAP and Workload Manager
[ https://issues.apache.org/jira/browse/HIVE-18281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Prasanth Jayachandran updated HIVE-18281: - Attachment: HSI-HA.pdf > HiveServer2 HA for LLAP and Workload Manager > > > Key: HIVE-18281 > URL: https://issues.apache.org/jira/browse/HIVE-18281 > Project: Hive > Issue Type: Bug >Affects Versions: 3.0.0 >Reporter: Prasanth Jayachandran >Assignee: Prasanth Jayachandran > Attachments: HIVE-18281.WIP.patch, HSI-HA.pdf > > > When running HS2 with LLAP and Workload Manager, HS2 becomes single point of > failure as some of the states for workload management and scheduling are > maintained in-memory. > The proposal is to support Active/Passive mode of high availability in which, > all HS2 and tez AMs registers with ZooKeeper and a leader have to be chosen > which will maintain stateful information. Clients using service discovery > will always connect to the leader for submitting queries. There will also be > some responsibilities for the leader, failover handling, tez session > reconnect etc. Will upload some more detailed information in a separate doc. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-18281) HiveServer2 HA for LLAP and Workload Manager
[ https://issues.apache.org/jira/browse/HIVE-18281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Prasanth Jayachandran updated HIVE-18281: - Attachment: HIVE-18281.WIP.patch [~sershe] fyi.. > HiveServer2 HA for LLAP and Workload Manager > > > Key: HIVE-18281 > URL: https://issues.apache.org/jira/browse/HIVE-18281 > Project: Hive > Issue Type: Bug >Affects Versions: 3.0.0 >Reporter: Prasanth Jayachandran >Assignee: Prasanth Jayachandran > Attachments: HIVE-18281.WIP.patch > > > When running HS2 with LLAP and Workload Manager, HS2 becomes single point of > failure as some of the states for workload management and scheduling are > maintained in-memory. > The proposal is to support Active/Passive mode of high availability in which, > all HS2 and tez AMs registers with ZooKeeper and a leader have to be chosen > which will maintain stateful information. Clients using service discovery > will always connect to the leader for submitting queries. There will also be > some responsibilities for the leader, failover handling, tez session > reconnect etc. Will upload some more detailed information in a separate doc. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
