[jira] [Commented] (HIVE-11388) there should only be 1 Initiator for compactions per Hive installation

[ https://issues.apache.org/jira/browse/HIVE-11388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15196428#comment-15196428 ] Alan Gates commented on HIVE-11388: --- TxnHandler.isDuplicateKeyError - There are only cases in here for

[jira] [Commented] (HIVE-11388) there should only be 1 Initiator for compactions per Hive installation

[ https://issues.apache.org/jira/browse/HIVE-11388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15086442#comment-15086442 ] Eugene Koifman commented on HIVE-11388: --- I don't think "intervening commits" are an issue. Suppose

[jira] [Commented] (HIVE-11388) there should only be 1 Initiator for compactions per Hive installation

[ https://issues.apache.org/jira/browse/HIVE-11388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15066872#comment-15066872 ] Eugene Koifman commented on HIVE-11388: --- I agree that the "hostname" field may is useful. The idea

[jira] [Commented] (HIVE-11388) there should only be 1 Initiator for compactions per Hive installation

[ https://issues.apache.org/jira/browse/HIVE-11388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15066851#comment-15066851 ] Alan Gates commented on HIVE-11388: --- I would suggest adding hostname to the MUTEX_TABLE so that admins

[jira] [Commented] (HIVE-11388) there should only be 1 Initiator for compactions per Hive installation

[ https://issues.apache.org/jira/browse/HIVE-11388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15066964#comment-15066964 ] Alan Gates commented on HIVE-11388: --- Ok, that makes sense. Since the row will never really appear in

[jira] [Commented] (HIVE-11388) there should only be 1 Initiator for compactions per Hive installation

[ https://issues.apache.org/jira/browse/HIVE-11388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15061006#comment-15061006 ] Eugene Koifman commented on HIVE-11388: --- here is one general purpose mechanism: create table

[jira] [Commented] (HIVE-11388) there should only be 1 Initiator for compactions per Hive installation

[ https://issues.apache.org/jira/browse/HIVE-11388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15001593#comment-15001593 ] Eugene Koifman commented on HIVE-11388: --- another note: CompactionTxnHandler.cleanEmptyAbortedTxns()

[jira] [Commented] (HIVE-11388) there should only be 1 Initiator for compactions per Hive installation

[ https://issues.apache.org/jira/browse/HIVE-11388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15000995#comment-15000995 ] Eugene Koifman commented on HIVE-11388: --- A simpler way to deal with Cleaner: entries in

[jira] [Commented] (HIVE-11388) there should only be 1 Initiator for compactions per Hive installation

[ https://issues.apache.org/jira/browse/HIVE-11388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15001077#comment-15001077 ] Alan Gates commented on HIVE-11388: --- Avoiding ZK is a major bonus. I'm wondering if your first proposal

[jira] [Commented] (HIVE-11388) there should only be 1 Initiator for compactions per Hive installation

[ https://issues.apache.org/jira/browse/HIVE-11388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=1437#comment-1437 ] Eugene Koifman commented on HIVE-11388: --- A simpler idea: The Initiator places a row in

[jira] [Commented] (HIVE-11388) there should only be 1 Initiator for compactions per Hive installation

[ https://issues.apache.org/jira/browse/HIVE-11388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14696092#comment-14696092 ] Vaibhav Gumashta commented on HIVE-11388: - Or leader election using ZK? At any

[jira] [Commented] (HIVE-11388) there should only be 1 Initiator for compactions per Hive installation

[ https://issues.apache.org/jira/browse/HIVE-11388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14696069#comment-14696069 ] Eugene Koifman commented on HIVE-11388: --- cc [~vgumashta] there should only be 1